Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (54 commits)
  [MIPS] Remove mips_machtype for LASAT machines
  [MIPS] Remove mips_machtype from EMMA2RH machines
  [MIPS] Remove mips_machtype from ARC based machines
  [MIPS] MTX-1 flash partition setup move to platform devices registration
  [MIPS] TXx9: cleanup and fix some sparse warnings
  [MIPS] TXx9: rename asm-mips/mach-jmr3927 to asm-mips/mach-tx39xx
  [MIPS] remove machtype for group Toshiba
  [MIPS] separate rbtx4927_time_init() and rbtx4937_time_init()
  [MIPS] separate rbtx4927_arch_init() and rbtx4937_arch_init()
  [MIPS] txx9_cpu_clock setup move to rbtx4927_time_init()
  [MIPS] txx9_board_vec set directly without mips_machtype
  [MIPS] IP22: Add platform device for Indy volume buttons
  [MIPS] cmbvr4133: Remove support
  [MIPS] remove wrppmc_machine_power_off()
  [MIPS] replace inline assembler to cpu_wait()
  [MIPS] IP22/28: Add platform devices for HAL2
  [MIPS] TXx9: Update and merge defconfigs
  [MIPS] TXx9: Make single kernel can support multiple boards
  [MIPS] TXx9: Update defconfigs
  [MIPS] TXx9: Reorganize PCI code
  ...

1 files changed, 172 insertions, 0 deletions

diff --git a/arch/mips/txx9/generic/smsc_fdc37m81x.c b/arch/mips/txx9/generic/smsc_fdc37m81x.c
new file mode 100644
index 00000000000..69e487467fa
--- /dev/null
+++ b/arch/mips/txx9/generic/smsc_fdc37m81x.c
@@ -0,0 +1,172 @@
+/*
+ * Interface for smsc fdc48m81x Super IO chip
+ *
+ * Author: MontaVista Software, Inc. source@mvista.com
+ *
+ * 2001-2003 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Copyright 2004 (c) MontaVista Software, Inc.
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/txx9/smsc_fdc37m81x.h>
+
+#define DEBUG
+
+/* Common Registers */
+#define SMSC_FDC37M81X_CONFIG_INDEX  0x00
+#define SMSC_FDC37M81X_CONFIG_DATA   0x01
+#define SMSC_FDC37M81X_CONF          0x02
+#define SMSC_FDC37M81X_INDEX         0x03
+#define SMSC_FDC37M81X_DNUM          0x07
+#define SMSC_FDC37M81X_DID           0x20
+#define SMSC_FDC37M81X_DREV          0x21
+#define SMSC_FDC37M81X_PCNT          0x22
+#define SMSC_FDC37M81X_PMGT          0x23
+#define SMSC_FDC37M81X_OSC           0x24
+#define SMSC_FDC37M81X_CONFPA0       0x26
+#define SMSC_FDC37M81X_CONFPA1       0x27
+#define SMSC_FDC37M81X_TEST4         0x2B
+#define SMSC_FDC37M81X_TEST5         0x2C
+#define SMSC_FDC37M81X_TEST1         0x2D
+#define SMSC_FDC37M81X_TEST2         0x2E
+#define SMSC_FDC37M81X_TEST3         0x2F
+
+/* Logical device numbers */
+#define SMSC_FDC37M81X_FDD           0x00
+#define SMSC_FDC37M81X_SERIAL1       0x04
+#define SMSC_FDC37M81X_SERIAL2       0x05
+#define SMSC_FDC37M81X_KBD           0x07
+
+/* Logical device Config Registers */
+#define SMSC_FDC37M81X_ACTIVE        0x30
+#define SMSC_FDC37M81X_BASEADDR0     0x60
+#define SMSC_FDC37M81X_BASEADDR1     0x61
+#define SMSC_FDC37M81X_INT           0x70
+#define SMSC_FDC37M81X_INT2          0x72
+#define SMSC_FDC37M81X_MODE          0xF0
+
+/* Chip Config Values */
+#define SMSC_FDC37M81X_CONFIG_ENTER  0x55
+#define SMSC_FDC37M81X_CONFIG_EXIT   0xaa
+#define SMSC_FDC37M81X_CHIP_ID       0x4d
+
+static unsigned long g_smsc_fdc37m81x_base = 0;
+
+static inline unsigned char smsc_fdc37m81x_rd(unsigned char index)
+{
+	outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX);
+
+	return inb(g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA);
+}
+
+static inline void smsc_dc37m81x_wr(unsigned char index, unsigned char data)
+{
+	outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX);
+	outb(data, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA);
+}
+
+void smsc_fdc37m81x_config_beg(void)
+{
+	if (g_smsc_fdc37m81x_base) {
+		outb(SMSC_FDC37M81X_CONFIG_ENTER,
+		     g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX);
+	}
+}
+
+void smsc_fdc37m81x_config_end(void)
+{
+	if (g_smsc_fdc37m81x_base)
+		outb(SMSC_FDC37M81X_CONFIG_EXIT,
+		     g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX);
+}
+
+u8 smsc_fdc37m81x_config_get(u8 reg)
+{
+	u8 val = 0;
+
+	if (g_smsc_fdc37m81x_base)
+		val = smsc_fdc37m81x_rd(reg);
+
+	return val;
+}
+
+void smsc_fdc37m81x_config_set(u8 reg, u8 val)
+{
+	if (g_smsc_fdc37m81x_base)
+		smsc_dc37m81x_wr(reg, val);
+}
+
+unsigned long __init smsc_fdc37m81x_init(unsigned long port)
+{
+	const int field = sizeof(unsigned long) * 2;
+	u8 chip_id;
+
+	if (g_smsc_fdc37m81x_base)
+		printk("smsc_fdc37m81x_init() stepping on old base=0x%0*lx\n",
+		       field, g_smsc_fdc37m81x_base);
+
+	g_smsc_fdc37m81x_base = port;
+
+	smsc_fdc37m81x_config_beg();
+
+	chip_id = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DID);
+	if (chip_id == SMSC_FDC37M81X_CHIP_ID)
+		smsc_fdc37m81x_config_end();
+	else {
+		printk("smsc_fdc37m81x_init() unknow chip id 0x%02x\n",
+		       chip_id);
+		g_smsc_fdc37m81x_base = 0;
+	}
+
+	return g_smsc_fdc37m81x_base;
+}
+
+#ifdef DEBUG
+void smsc_fdc37m81x_config_dump_one(char *key, u8 dev, u8 reg)
+{
+	printk("%s: dev=0x%02x reg=0x%02x val=0x%02x\n", key, dev, reg,
+	       smsc_fdc37m81x_rd(reg));
+}
+
+void smsc_fdc37m81x_config_dump(void)
+{
+	u8 orig;
+	char *fname = "smsc_fdc37m81x_config_dump()";
+
+	smsc_fdc37m81x_config_beg();
+
+	orig = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DNUM);
+
+	printk("%s: common\n", fname);
+	smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
+				       SMSC_FDC37M81X_DNUM);
+	smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
+				       SMSC_FDC37M81X_DID);
+	smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
+				       SMSC_FDC37M81X_DREV);
+	smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
+				       SMSC_FDC37M81X_PCNT);
+	smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
+				       SMSC_FDC37M81X_PMGT);
+
+	printk("%s: keyboard\n", fname);
+	smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, SMSC_FDC37M81X_KBD);
+	smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD,
+				       SMSC_FDC37M81X_ACTIVE);
+	smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD,
+				       SMSC_FDC37M81X_INT);
+	smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD,
+				       SMSC_FDC37M81X_INT2);
+	smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD,
+				       SMSC_FDC37M81X_LDCR_F0);
+
+	smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, orig);
+
+	smsc_fdc37m81x_config_end();
+}
+#endif