Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

[sfrench/cifs-2.6.git] / arch / mips / cobalt / reset.c

diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c
index 43cca21fdbc0e4ee4ed0a5dadad9c1f29e223a91..71eb4ccc4bc15e2a369b26d129526dd1a39e290d 100644 (file)
--- a/arch/mips/cobalt/reset.c
+++ b/arch/mips/cobalt/reset.c
@@ -8,36 +8,46 @@
  * Copyright (C) 1995, 1996, 1997 by Ralf Baechle
  * Copyright (C) 2001 by Liam Davies (ldavies@agile.tv)
  */
+#include <linux/init.h>
+#include <linux/io.h>
 #include <linux/jiffies.h>
-
-#include <asm/io.h>
-#include <asm/reboot.h>
+#include <linux/leds.h>
 
 #include <cobalt.h>
 
+#define RESET_PORT     ((void __iomem *)CKSEG1ADDR(0x1c000000))
+#define RESET          0x0f
+
+DEFINE_LED_TRIGGER(power_off_led_trigger);
+
+static int __init ledtrig_power_off_init(void)
+{
+       led_trigger_register_simple("power-off", &power_off_led_trigger);
+       return 0;
+}
+device_initcall(ledtrig_power_off_init);
+
 void cobalt_machine_halt(void)
 {
        int state, last, diff;
        unsigned long mark;
 
        /*
-        * turn off bar on Qube, flash power off LED on RaQ (0.5Hz)
+        * turn on power off LED on RaQ
         *
         * restart if ENTER and SELECT are pressed
         */
 
        last = COBALT_KEY_PORT;
 
-       for (state = 0;;) {
-
-               state ^= COBALT_LED_POWER_OFF;
-               COBALT_LED_PORT = state;
+       led_trigger_event(power_off_led_trigger, LED_FULL);
 
+       for (state = 0;;) {
                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;
+                       writeb(RESET, RESET_PORT);
 
                for (mark = jiffies; jiffies - mark < HZ;)
                        ;
@@ -46,17 +56,8 @@ void cobalt_machine_halt(void)
 
 void cobalt_machine_restart(char *command)
 {
-       COBALT_LED_PORT = COBALT_LED_RESET;
+       writeb(RESET, RESET_PORT);
 
        /* we should never get here */
        cobalt_machine_halt();
 }
-
-/*
- * This triggers the luser mode device driver for the power switch ;-)
- */
-void cobalt_machine_power_off(void)
-{
-       printk("You can switch the machine off now.\n");
-       cobalt_machine_halt();
-}