diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-29 11:54:24 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-07-29 11:54:24 +0200 |
commit | 3825c9e8d01e4310c40a3903a354c433c32a7b6f (patch) | |
tree | 87c94a8076bbb38bd2cf20ab9bc23d6f74f6a0a8 /arch/sh/boards/se | |
parent | 5d7b605245b1aa1a9cd6549b1f57d69273eb0c37 (diff) | |
parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) |
Merge commit 'v2.6.27-rc1' into x86/microcode
Conflicts:
arch/x86/kernel/microcode.c
Manual resolutions:
arch/x86/kernel/microcode_amd.c
arch/x86/kernel/microcode_intel.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sh/boards/se')
-rw-r--r-- | arch/sh/boards/se/7343/irq.c | 232 | ||||
-rw-r--r-- | arch/sh/boards/se/7343/setup.c | 70 | ||||
-rw-r--r-- | arch/sh/boards/se/770x/io.c | 59 | ||||
-rw-r--r-- | arch/sh/boards/se/770x/setup.c | 53 | ||||
-rw-r--r-- | arch/sh/boards/se/7722/setup.c | 8 |
5 files changed, 186 insertions, 236 deletions
diff --git a/arch/sh/boards/se/7343/irq.c b/arch/sh/boards/se/7343/irq.c index 763f6deba81..1112e86aa93 100644 --- a/arch/sh/boards/se/7343/irq.c +++ b/arch/sh/boards/se/7343/irq.c @@ -1,202 +1,80 @@ /* - * arch/sh/boards/se/7343/irq.c + * linux/arch/sh/boards/se/7343/irq.c * + * Copyright (C) 2008 Yoshihiro Shimoda + * + * Based on linux/arch/sh/boards/se/7722/irq.c + * Copyright (C) 2007 Nobuhiro Iwamatsu + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. */ #include <linux/init.h> -#include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/interrupt.h> #include <asm/irq.h> #include <asm/io.h> -#include <asm/mach/se7343.h> +#include <asm/se7343.h> -static void -disable_intreq_irq(unsigned int irq) +static void disable_se7343_irq(unsigned int irq) { - int bit = irq - OFFCHIP_IRQ_BASE; - u16 val; - - val = ctrl_inw(PA_CPLD_IMSK); - val |= 1 << bit; - ctrl_outw(val, PA_CPLD_IMSK); + unsigned int bit = irq - SE7343_FPGA_IRQ_BASE; + ctrl_outw(ctrl_inw(PA_CPLD_IMSK) | 1 << bit, PA_CPLD_IMSK); } -static void -enable_intreq_irq(unsigned int irq) +static void enable_se7343_irq(unsigned int irq) { - int bit = irq - OFFCHIP_IRQ_BASE; - u16 val; - - val = ctrl_inw(PA_CPLD_IMSK); - val &= ~(1 << bit); - ctrl_outw(val, PA_CPLD_IMSK); + unsigned int bit = irq - SE7343_FPGA_IRQ_BASE; + ctrl_outw(ctrl_inw(PA_CPLD_IMSK) & ~(1 << bit), PA_CPLD_IMSK); } -static void -mask_and_ack_intreq_irq(unsigned int irq) -{ - disable_intreq_irq(irq); -} - -static unsigned int -startup_intreq_irq(unsigned int irq) -{ - enable_intreq_irq(irq); - return 0; -} - -static void -shutdown_intreq_irq(unsigned int irq) -{ - disable_intreq_irq(irq); -} - -static void -end_intreq_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - enable_intreq_irq(irq); -} - -static struct hw_interrupt_type intreq_irq_type = { - .typename = "FPGA-IRQ", - .startup = startup_intreq_irq, - .shutdown = shutdown_intreq_irq, - .enable = enable_intreq_irq, - .disable = disable_intreq_irq, - .ack = mask_and_ack_intreq_irq, - .end = end_intreq_irq +static struct irq_chip se7343_irq_chip __read_mostly = { + .name = "SE7343-FPGA", + .mask = disable_se7343_irq, + .unmask = enable_se7343_irq, + .mask_ack = disable_se7343_irq, }; -static void -make_intreq_irq(unsigned int irq) -{ - disable_irq_nosync(irq); - irq_desc[irq].chip = &intreq_irq_type; - disable_intreq_irq(irq); -} - -int -shmse_irq_demux(int irq) +static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc) { - int bit; - volatile u16 val; - - if (irq == IRQ5_IRQ) { - /* Read status Register */ - val = ctrl_inw(PA_CPLD_ST); - bit = ffs(val); - if (bit != 0) - return OFFCHIP_IRQ_BASE + bit - 1; + unsigned short intv = ctrl_inw(PA_CPLD_ST); + struct irq_desc *ext_desc; + unsigned int ext_irq = SE7343_FPGA_IRQ_BASE; + + intv &= (1 << SE7343_FPGA_IRQ_NR) - 1; + + while (intv) { + if (intv & 1) { + ext_desc = irq_desc + ext_irq; + handle_level_irq(ext_irq, ext_desc); + } + intv >>= 1; + ext_irq++; } - return irq; } -/* IRQ5 is multiplexed between the following sources: - * 1. PC Card socket - * 2. Extension slot - * 3. USB Controller - * 4. Serial Controller - * - * We configure IRQ5 as a cascade IRQ. - */ -static struct irqaction irq5 = { - .handler = no_action, - .mask = CPU_MASK_NONE, - .name = "IRQ5-cascade", -}; - -static struct ipr_data se7343_irq5_ipr_map[] = { - { IRQ5_IRQ, IRQ5_IPR_ADDR+2, IRQ5_IPR_POS, IRQ5_PRIORITY }, -}; -static struct ipr_data se7343_siof0_vpu_ipr_map[] = { - { SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, - { VPU_IRQ, VPU_IPR_ADDR, VPU_IPR_POS, 8 }, -}; -static struct ipr_data se7343_other_ipr_map[] = { - { DMTE0_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, - { DMTE1_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, - { DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, - { DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, - { DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY }, - { DMTE5_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY }, - - /* I2C block */ - { IIC0_ALI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY }, - { IIC0_TACKI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY }, - { IIC0_WAITI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY }, - { IIC0_DTEI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY }, - - { IIC1_ALI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY }, - { IIC1_TACKI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY }, - { IIC1_WAITI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY }, - { IIC1_DTEI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY }, - - /* SIOF */ - { SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, - - /* SIU */ - { SIU_IRQ, SIU_IPR_ADDR, SIU_IPR_POS, SIU_PRIORITY }, - - /* VIO interrupt */ - { CEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY }, - { BEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY }, - { VEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY }, - - /*MFI interrupt*/ - - { MFI_IRQ, MFI_IPR_ADDR, MFI_IPR_POS, MFI_PRIORITY }, - - /* LCD controller */ - { LCDC_IRQ, LCDC_IPR_ADDR, LCDC_IPR_POS, LCDC_PRIORITY }, -}; - /* * Initialize IRQ setting */ -void __init -init_7343se_IRQ(void) +void __init init_7343se_IRQ(void) { - /* Setup Multiplexed interrupts */ - ctrl_outw(8, PA_CPLD_MODESET); /* Set all CPLD interrupts to active - * low. - */ - /* Mask all CPLD controller interrupts */ - ctrl_outw(0x0fff, PA_CPLD_IMSK); - - /* PC Card interrupts */ - make_intreq_irq(PC_IRQ0); - make_intreq_irq(PC_IRQ1); - make_intreq_irq(PC_IRQ2); - make_intreq_irq(PC_IRQ3); - - /* Extension Slot Interrupts */ - make_intreq_irq(EXT_IRQ0); - make_intreq_irq(EXT_IRQ1); - make_intreq_irq(EXT_IRQ2); - make_intreq_irq(EXT_IRQ3); - - /* USB Controller interrupts */ - make_intreq_irq(USB_IRQ0); - make_intreq_irq(USB_IRQ1); - - /* Serial Controller interrupts */ - make_intreq_irq(UART_IRQ0); - make_intreq_irq(UART_IRQ1); - - /* Setup all external interrupts to be active low */ - ctrl_outw(0xaaaa, INTC_ICR1); - - make_ipr_irq(se7343_irq5_ipr_map, ARRAY_SIZE(se7343_irq5_ipr_map)); - - setup_irq(IRQ5_IRQ, &irq5); - /* Set port control to use IRQ5 */ - *(u16 *)0xA4050108 &= ~0xc; - - make_ipr_irq(se7343_siof0_vpu_ipr_map, ARRAY_SIZE(se7343_siof0_vpu_ipr_map)); - - ctrl_outb(0x0f, INTC_IMCR5); /* enable SCIF IRQ */ - - make_ipr_irq(se7343_other_ipr_map, ARRAY_SIZE(se7343_other_ipr_map)); - - ctrl_outw(0x2000, PA_MRSHPC + 0x0c); /* mrshpc irq enable */ + int i; + + ctrl_outw(0, PA_CPLD_IMSK); /* disable all irqs */ + ctrl_outw(0x2000, 0xb03fffec); /* mrshpc irq enable */ + + for (i = 0; i < SE7343_FPGA_IRQ_NR; i++) + set_irq_chip_and_handler_name(SE7343_FPGA_IRQ_BASE + i, + &se7343_irq_chip, + handle_level_irq, "level"); + + set_irq_chained_handler(IRQ0_IRQ, se7343_irq_demux); + set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); + set_irq_chained_handler(IRQ1_IRQ, se7343_irq_demux); + set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW); + set_irq_chained_handler(IRQ4_IRQ, se7343_irq_demux); + set_irq_type(IRQ4_IRQ, IRQ_TYPE_LEVEL_LOW); + set_irq_chained_handler(IRQ5_IRQ, se7343_irq_demux); + set_irq_type(IRQ5_IRQ, IRQ_TYPE_LEVEL_LOW); } diff --git a/arch/sh/boards/se/7343/setup.c b/arch/sh/boards/se/7343/setup.c index c9431b3a051..8ae718d6c71 100644 --- a/arch/sh/boards/se/7343/setup.c +++ b/arch/sh/boards/se/7343/setup.c @@ -1,10 +1,11 @@ #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/mtd/physmap.h> #include <asm/machvec.h> #include <asm/mach/se7343.h> +#include <asm/heartbeat.h> #include <asm/irq.h> - -void init_7343se_IRQ(void); +#include <asm/io.h> static struct resource smc91x_resources[] = { [0] = { @@ -17,8 +18,8 @@ static struct resource smc91x_resources[] = { * shared with other devices via externel * interrupt controller in FPGA... */ - .start = EXT_IRQ2, - .end = EXT_IRQ2, + .start = SMC_IRQ, + .end = SMC_IRQ, .flags = IORESOURCE_IRQ, }, }; @@ -38,16 +39,65 @@ static struct resource heartbeat_resources[] = { }, }; +static struct heartbeat_data heartbeat_data = { + .regsize = 16, +}; + static struct platform_device heartbeat_device = { .name = "heartbeat", .id = -1, + .dev = { + .platform_data = &heartbeat_data, + }, .num_resources = ARRAY_SIZE(heartbeat_resources), .resource = heartbeat_resources, }; +static struct mtd_partition nor_flash_partitions[] = { + { + .name = "loader", + .offset = 0x00000000, + .size = 128 * 1024, + }, + { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, + .size = 31 * 1024 * 1024, + }, + { + .name = "data", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data nor_flash_data = { + .width = 2, + .parts = nor_flash_partitions, + .nr_parts = ARRAY_SIZE(nor_flash_partitions), +}; + +static struct resource nor_flash_resources[] = { + [0] = { + .start = 0x00000000, + .end = 0x01ffffff, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device nor_flash_device = { + .name = "physmap-flash", + .dev = { + .platform_data = &nor_flash_data, + }, + .num_resources = ARRAY_SIZE(nor_flash_resources), + .resource = nor_flash_resources, +}; + static struct platform_device *sh7343se_platform_devices[] __initdata = { &smc91x_device, &heartbeat_device, + &nor_flash_device, }; static int __init sh7343se_devices_setup(void) @@ -55,10 +105,19 @@ static int __init sh7343se_devices_setup(void) return platform_add_devices(sh7343se_platform_devices, ARRAY_SIZE(sh7343se_platform_devices)); } +device_initcall(sh7343se_devices_setup); +/* + * Initialize the board + */ static void __init sh7343se_setup(char **cmdline_p) { - device_initcall(sh7343se_devices_setup); + ctrl_outw(0xf900, FPGA_OUT); /* FPGA */ + + ctrl_outw(0x0002, PORT_PECR); /* PORT E 1 = IRQ5 */ + ctrl_outw(0x0020, PORT_PSELD); + + printk(KERN_INFO "MS7343CP01 Setup...done\n"); } /* @@ -90,5 +149,4 @@ static struct sh_machine_vector mv_7343se __initmv = { .mv_outsl = sh7343se_outsl, .mv_init_irq = init_7343se_IRQ, - .mv_irq_demux = shmse_irq_demux, }; diff --git a/arch/sh/boards/se/770x/io.c b/arch/sh/boards/se/770x/io.c index c4550473d4c..b1ec085b867 100644 --- a/arch/sh/boards/se/770x/io.c +++ b/arch/sh/boards/se/770x/io.c @@ -1,25 +1,13 @@ -/* $Id: io.c,v 1.7 2006/02/05 21:55:29 lethal Exp $ - * - * linux/arch/sh/kernel/io_se.c - * +/* * Copyright (C) 2000 Kazumoto Kojima * * I/O routine for Hitachi SolutionEngine. - * */ - #include <linux/kernel.h> #include <linux/types.h> #include <asm/io.h> #include <asm/se.h> -/* SH pcmcia io window base, start and end. */ -int sh_pcic_io_wbase = 0xb8400000; -int sh_pcic_io_start; -int sh_pcic_io_stop; -int sh_pcic_io_type; -int sh_pcic_io_dummy; - /* MS7750 requires special versions of in*, out* routines, since PC-like io ports are located at upper half byte of 16-bit word which can be accessed only with 16-bit wide. */ @@ -33,8 +21,6 @@ port2adr(unsigned int port) return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); else if (port >= 0x1000) return (volatile __u16 *) (PA_83902 + (port << 1)); - else if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) - return (volatile __u16 *) (sh_pcic_io_wbase + (port &~ 1)); else return (volatile __u16 *) (PA_SUPERIO + (port << 1)); } @@ -51,32 +37,27 @@ shifted_port(unsigned long port) unsigned char se_inb(unsigned long port) { - if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) - return *(__u8 *) (sh_pcic_io_wbase + 0x40000 + port); - else if (shifted_port(port)) - return (*port2adr(port) >> 8); + if (shifted_port(port)) + return (*port2adr(port) >> 8); else - return (*port2adr(port))&0xff; + return (*port2adr(port))&0xff; } unsigned char se_inb_p(unsigned long port) { unsigned long v; - if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) - v = *(__u8 *) (sh_pcic_io_wbase + 0x40000 + port); - else if (shifted_port(port)) - v = (*port2adr(port) >> 8); + if (shifted_port(port)) + v = (*port2adr(port) >> 8); else - v = (*port2adr(port))&0xff; + v = (*port2adr(port))&0xff; ctrl_delay(); return v; } unsigned short se_inw(unsigned long port) { - if (port >= 0x2000 || - (sh_pcic_io_start <= port && port <= sh_pcic_io_stop)) + if (port >= 0x2000) return *port2adr(port); else maybebadio(port); @@ -91,9 +72,7 @@ unsigned int se_inl(unsigned long port) void se_outb(unsigned char value, unsigned long port) { - if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) - *(__u8 *)(sh_pcic_io_wbase + port) = value; - else if (shifted_port(port)) + if (shifted_port(port)) *(port2adr(port)) = value << 8; else *(port2adr(port)) = value; @@ -101,9 +80,7 @@ void se_outb(unsigned char value, unsigned long port) void se_outb_p(unsigned char value, unsigned long port) { - if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) - *(__u8 *)(sh_pcic_io_wbase + port) = value; - else if (shifted_port(port)) + if (shifted_port(port)) *(port2adr(port)) = value << 8; else *(port2adr(port)) = value; @@ -112,8 +89,7 @@ void se_outb_p(unsigned char value, unsigned long port) void se_outw(unsigned short value, unsigned long port) { - if (port >= 0x2000 || - (sh_pcic_io_start <= port && port <= sh_pcic_io_stop)) + if (port >= 0x2000) *port2adr(port) = value; else maybebadio(port); @@ -129,11 +105,7 @@ void se_insb(unsigned long port, void *addr, unsigned long count) volatile __u16 *p = port2adr(port); __u8 *ap = addr; - if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) { - volatile __u8 *bp = (__u8 *) (sh_pcic_io_wbase + 0x40000 + port); - while (count--) - *ap++ = *bp; - } else if (shifted_port(port)) { + if (shifted_port(port)) { while (count--) *ap++ = *p >> 8; } else { @@ -160,11 +132,7 @@ void se_outsb(unsigned long port, const void *addr, unsigned long count) volatile __u16 *p = port2adr(port); const __u8 *ap = addr; - if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) { - volatile __u8 *bp = (__u8 *) (sh_pcic_io_wbase + port); - while (count--) - *bp = *ap++; - } else if (shifted_port(port)) { + if (shifted_port(port)) { while (count--) *p = *ap++ << 8; } else { @@ -177,6 +145,7 @@ void se_outsw(unsigned long port, const void *addr, unsigned long count) { volatile __u16 *p = port2adr(port); const __u16 *ap = addr; + while (count--) *p = *ap++; } diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c index 318bc8a3969..cf4a5ba12df 100644 --- a/arch/sh/boards/se/770x/setup.c +++ b/arch/sh/boards/se/770x/setup.c @@ -14,8 +14,6 @@ #include <asm/smc37c93x.h> #include <asm/heartbeat.h> -void init_se_IRQ(void); - /* * Configure the Super I/O chip */ @@ -73,7 +71,7 @@ static struct resource cf_ide_resources[] = { }, [1] = { .start = PA_MRSHPC_IO + 0x1f0 + 0x206, - .end = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8, + .end = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8, .flags = IORESOURCE_MEM, }, [2] = { @@ -115,9 +113,58 @@ static struct platform_device heartbeat_device = { .resource = heartbeat_resources, }; +/* SH771X Ethernet driver */ +static struct resource sh_eth0_resources[] = { + [0] = { + .start = SH_ETH0_BASE, + .end = SH_ETH0_BASE + 0x1B8, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = SH_ETH0_IRQ, + .end = SH_ETH0_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sh_eth0_device = { + .name = "sh-eth", + .id = 0, + .dev = { + .platform_data = PHY_ID, + }, + .num_resources = ARRAY_SIZE(sh_eth0_resources), + .resource = sh_eth0_resources, +}; + +static struct resource sh_eth1_resources[] = { + [0] = { + .start = SH_ETH1_BASE, + .end = SH_ETH1_BASE + 0x1B8, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = SH_ETH1_IRQ, + .end = SH_ETH1_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sh_eth1_device = { + .name = "sh-eth", + .id = 1, + .dev = { + .platform_data = PHY_ID, + }, + .num_resources = ARRAY_SIZE(sh_eth1_resources), + .resource = sh_eth1_resources, +}; + static struct platform_device *se_devices[] __initdata = { &heartbeat_device, &cf_ide_device, + &sh_eth0_device, + &sh_eth1_device, }; static int __init se_devices_setup(void) diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c index ede3957fc14..6e228ea5978 100644 --- a/arch/sh/boards/se/7722/setup.c +++ b/arch/sh/boards/se/7722/setup.c @@ -16,6 +16,7 @@ #include <linux/input.h> #include <linux/smc91x.h> #include <asm/machvec.h> +#include <asm/clock.h> #include <asm/se7722.h> #include <asm/io.h> #include <asm/heartbeat.h> @@ -145,6 +146,8 @@ static struct platform_device *se7722_devices[] __initdata = { static int __init se7722_devices_setup(void) { + clk_always_enable("mstp214"); /* KEYSC */ + return platform_add_devices(se7722_devices, ARRAY_SIZE(se7722_devices)); } @@ -154,11 +157,6 @@ static void __init se7722_setup(char **cmdline_p) { ctrl_outw(0x010D, FPGA_OUT); /* FPGA */ - ctrl_outl(0x00051001, MSTPCR0); - ctrl_outl(0x00000000, MSTPCR1); - /* KEYSC, VOU, BEU, CEU, VEU, VPU, LCDC, USB */ - ctrl_outl(0xffffb7c0, MSTPCR2); - ctrl_outw(0x0000, PORT_PECR); /* PORT E 1 = IRQ5 ,E 0 = BS */ ctrl_outw(0x1000, PORT_PJCR); /* PORT J 1 = IRQ1,J 0 =IRQ0 */ |