2 * Cobalt Reset operations
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
8 * Copyright (C) 1995, 1996, 1997 by Ralf Baechle
9 * Copyright (C) 2001 by Liam Davies (ldavies@agile.tv)
11 #include <linux/init.h>
13 #include <linux/leds.h>
15 #include <asm/processor.h>
19 #define RESET_PORT ((void __iomem *)CKSEG1ADDR(0x1c000000))
22 DEFINE_LED_TRIGGER(power_off_led_trigger);
24 static int __init ledtrig_power_off_init(void)
26 led_trigger_register_simple("power-off", &power_off_led_trigger);
29 device_initcall(ledtrig_power_off_init);
31 void cobalt_machine_halt(void)
34 * turn on power off LED on RaQ
36 led_trigger_event(power_off_led_trigger, LED_FULL);
45 void cobalt_machine_restart(char *command)
47 writeb(RESET, RESET_PORT);
49 /* we should never get here */
50 cobalt_machine_halt();