patch-2.4.2 linux/arch/mips/cobalt/reset.c
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- Lines: 62
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
v2.4.1/linux/arch/mips/cobalt/reset.c
- Orig date:
Thu Jul 13 09:39:49 2000
diff -u --recursive --new-file v2.4.1/linux/arch/mips/cobalt/reset.c linux/arch/mips/cobalt/reset.c
@@ -1,61 +0,0 @@
-/*
- * Reset a Cobalt Qube.
- */
-#include <linux/config.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/processor.h>
-#include <asm/reboot.h>
-#include <asm/system.h>
-
-void cobalt_machine_restart(char *command)
-{
- *(volatile char *)0xbc000000 = 0x0f;
-
- /*
- * Ouch, we're still alive ... This time we take the silver bullet ...
- * ... and find that we leave the hardware in a state in which the
- * kernel in the flush locks up somewhen during of after the PCI
- * detection stuff.
- */
- set_cp0_status((ST0_BEV | ST0_ERL), (ST0_BEV | ST0_ERL));
- set_cp0_config(CONFIG_CM_CMASK, CONFIG_CM_UNCACHED);
- flush_cache_all();
- write_32bit_cp0_register(CP0_WIRED, 0);
- __asm__ __volatile__(
- "jr\t%0"
- :
- : "r" (0xbfc00000));
-}
-
-extern int led_state;
-#define kLED 0xBC000000
-#define LEDSet(x) (*(volatile unsigned char *) kLED) = (( unsigned char)x)
-
-void cobalt_machine_halt(void)
-{
- int mark;
-
- // Blink our cute little LED (number 3)...
- while (1) {
- led_state = led_state | ( 1 << 3 );
- LEDSet(led_state);
- mark = jiffies;
- while (jiffies<(mark+HZ));
- led_state = led_state & ~( 1 << 3 );
- LEDSet(led_state);
- mark = jiffies;
- while (jiffies<(mark+HZ));
- }
-}
-
-/*
- * 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();
-}
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