Hi Ralf,
This patch has updated reset operations for cobalt.
Yoichi
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
diff -pruN -X mips/Documentation/dontdiff mips-orig/arch/mips/cobalt/reset.c
mips/arch/mips/cobalt/reset.c
--- mips-orig/arch/mips/cobalt/reset.c 2006-10-12 10:28:55.612126500 +0900
+++ mips/arch/mips/cobalt/reset.c 2006-10-12 10:32:39.698131000 +0900
@@ -8,17 +8,33 @@
* Copyright (C) 1995, 1996, 1997 by Ralf Baechle
* Copyright (C) 2001 by Liam Davies (ldavies@agile.tv)
*/
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <asm/cacheflush.h>
+#include <linux/init.h>
+#include <linux/jiffies.h>
+#include <linux/pm.h>
+
#include <asm/io.h>
-#include <asm/processor.h>
#include <asm/reboot.h>
-#include <asm/system.h>
-#include <asm/mipsregs.h>
-#include <asm/mach-cobalt/cobalt.h>
-void cobalt_machine_halt(void)
+#define COBALT_LED_PORT (void __iomem *)CKSEG1ADDR(0x1c000000)
+# define COBALT_LED_BAR_LEFT (1 << 0) /* Qube */
+# define COBALT_LED_BAR_RIGHT (1 << 1) /* Qube */
+# define COBALT_LED_WEB (1 << 2) /* RaQ */
+# define COBALT_LED_POWER_OFF (1 << 3) /* RaQ */
+# define COBALT_LED_RESET 0x0f
+
+#define COBALT_KEY_PORT
\
+ ((~readl((void __iomem *)CKSEG1ADDR(0x1d000000)) >> 24) & \
+ COBALT_KEY_MASK)
+# define COBALT_KEY_CLEAR (1 << 1)
+# define COBALT_KEY_LEFT (1 << 2)
+# define COBALT_KEY_UP (1 << 3)
+# define COBALT_KEY_DOWN (1 << 4)
+# define COBALT_KEY_RIGHT (1 << 5)
+# define COBALT_KEY_ENTER (1 << 6)
+# define COBALT_KEY_SELECT (1 << 7)
+# define COBALT_KEY_MASK 0xfe
+
+static void cobalt_machine_halt(void)
{
int state, last, diff;
unsigned long mark;
@@ -34,22 +50,23 @@ void cobalt_machine_halt(void)
for (state = 0;;) {
state ^= COBALT_LED_POWER_OFF;
- COBALT_LED_PORT = state;
+ writeb(state, COBALT_LED_PORT);
diff = COBALT_KEY_PORT ^ last;
last ^= diff;
- if((diff & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)) && !(~last &
(COBALT_KEY_ENTER | COBALT_KEY_SELECT)))
- COBALT_LED_PORT = COBALT_LED_RESET;
+ if((diff & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)) &&
+ !(~last & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)))
+ writeb(COBALT_LED_RESET, COBALT_LED_PORT);
for (mark = jiffies; jiffies - mark < HZ;)
;
}
}
-void cobalt_machine_restart(char *command)
+static void cobalt_machine_restart(char *command)
{
- COBALT_LED_PORT = COBALT_LED_RESET;
+ writeb(COBALT_LED_RESET, COBALT_LED_PORT);
/* we should never get here */
cobalt_machine_halt();
@@ -58,8 +75,19 @@ void cobalt_machine_restart(char *comman
/*
* This triggers the luser mode device driver for the power switch ;-)
*/
-void cobalt_machine_power_off(void)
+static void cobalt_machine_power_off(void)
{
printk("You can switch the machine off now.\n");
cobalt_machine_halt();
}
+
+static int __init cobalt_reset_init(void)
+{
+ _machine_restart = cobalt_machine_restart;
+ _machine_halt = cobalt_machine_halt;
+ pm_power_off = cobalt_machine_power_off;
+
+ return 0;
+}
+
+arch_initcall(cobalt_reset_init);
diff -pruN -X mips/Documentation/dontdiff mips-orig/arch/mips/cobalt/setup.c
mips/arch/mips/cobalt/setup.c
--- mips-orig/arch/mips/cobalt/setup.c 2006-10-12 10:32:51.726882750 +0900
+++ mips/arch/mips/cobalt/setup.c 2006-10-12 10:34:09.171722750 +0900
@@ -12,7 +12,6 @@
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/init.h>
-#include <linux/pm.h>
#include <linux/serial.h>
#include <linux/serial_core.h>
@@ -21,14 +20,10 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/processor.h>
-#include <asm/reboot.h>
#include <asm/gt64120.h>
#include <asm/mach-cobalt/cobalt.h>
-extern void cobalt_machine_restart(char *command);
-extern void cobalt_machine_halt(void);
-extern void cobalt_machine_power_off(void);
extern void cobalt_early_console(void);
int cobalt_board_id;
@@ -82,10 +77,6 @@ void __init plat_mem_setup(void)
unsigned int devfn = PCI_DEVFN(COBALT_PCICONF_VIA, 0);
int i;
- _machine_restart = cobalt_machine_restart;
- _machine_halt = cobalt_machine_halt;
- pm_power_off = cobalt_machine_power_off;
-
set_io_port_base(CKSEG1ADDR(GT_DEF_PCI0_IO_BASE));
ioport_resource.end = 0xffff;
diff -pruN -X mips/Documentation/dontdiff
mips-orig/include/asm-mips/mach-cobalt/cobalt.h
mips/include/asm-mips/mach-cobalt/cobalt.h
--- mips-orig/include/asm-mips/mach-cobalt/cobalt.h 2006-10-12
10:32:50.006775250 +0900
+++ mips/include/asm-mips/mach-cobalt/cobalt.h 2006-10-12 10:32:39.698131000
+0900
@@ -71,23 +71,6 @@
GT_WRITE(GT_PCI0_CFGADDR_OFS, (0x80000000 | (PCI_SLOT (devfn) << 11) |
\
(PCI_FUNC (devfn) << 8) | (where)))
-#define COBALT_LED_PORT (*(volatile unsigned char *)
CKSEG1ADDR(0x1c000000))
-# define COBALT_LED_BAR_LEFT (1 << 0) /* Qube */
-# define COBALT_LED_BAR_RIGHT (1 << 1) /* Qube */
-# define COBALT_LED_WEB (1 << 2) /* RaQ */
-# define COBALT_LED_POWER_OFF (1 << 3) /* RaQ */
-# define COBALT_LED_RESET 0x0f
-
-#define COBALT_KEY_PORT ((~*(volatile unsigned int *)
CKSEG1ADDR(0x1d000000) >> 24) & COBALT_KEY_MASK)
-# define COBALT_KEY_CLEAR (1 << 1)
-# define COBALT_KEY_LEFT (1 << 2)
-# define COBALT_KEY_UP (1 << 3)
-# define COBALT_KEY_DOWN (1 << 4)
-# define COBALT_KEY_RIGHT (1 << 5)
-# define COBALT_KEY_ENTER (1 << 6)
-# define COBALT_KEY_SELECT (1 << 7)
-# define COBALT_KEY_MASK 0xfe
-
#define COBALT_UART ((volatile unsigned char *)
CKSEG1ADDR(0x1c800000))
#endif /* __ASM_COBALT_H */
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