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git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - arch/mips/cobalt/reset.c
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>
16 #include <asm/processor.h>
20 #define RESET_PORT ((void __iomem *)CKSEG1ADDR(0x1c000000))
23 DEFINE_LED_TRIGGER(power_off_led_trigger
);
25 static int __init
ledtrig_power_off_init(void)
27 led_trigger_register_simple("power-off", &power_off_led_trigger
);
30 device_initcall(ledtrig_power_off_init
);
32 void cobalt_machine_halt(void)
35 * turn on power off LED on RaQ
37 led_trigger_event(power_off_led_trigger
, LED_FULL
);
46 void cobalt_machine_restart(char *command
)
48 writeb(RESET
, RESET_PORT
);
50 /* we should never get here */
51 cobalt_machine_halt();