LXR linux/arch/arc/kernel/reset.c

   1/*
   2 * Copyright (C) 2011-2012 Synopsys, Inc. (www.synopsys.com)
   3 *
   4 * This program is free software; you can redistribute it and/or modify
   5 * it under the terms of the GNU General Public License version 2 as
   6 * published by the Free Software Foundation.
   7 */
   8
   9#include <linux/kernel.h>
  10#include <linux/printk.h>
  11#include <linux/reboot.h>
  12#include <linux/pm.h>
  13
  14void machine_halt(void)
  15{
  16        /* Halt the processor */
  17        __asm__ __volatile__("flag  1\n");
  18}
  19
  20void machine_restart(char *__unused)
  21{
  22        /* Soft reset : jump to reset vector */
  23        pr_info("Put your restart handler here\n");
  24        machine_halt();
  25}
  26
  27void machine_power_off(void)
  28{
  29        /* FIXME ::  power off ??? */
  30        machine_halt();
  31}
  32
  33void (*pm_power_off) (void) = NULL;
  34EXPORT_SYMBOL(pm_power_off);
  35