ubuntu-linux-kernel/arch/arc/kernel/reset.c

35 lines
743 B
C

/*
* Copyright (C) 2011-2012 Synopsys, Inc. (www.synopsys.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/printk.h>
#include <linux/reboot.h>
#include <linux/pm.h>
void machine_halt(void)
{
/* Halt the processor */
__asm__ __volatile__("flag 1\n");
}
void machine_restart(char *__unused)
{
/* Soft reset : jump to reset vector */
pr_info("Put your restart handler here\n");
machine_halt();
}
void machine_power_off(void)
{
/* FIXME :: power off ??? */
machine_halt();
}
void (*pm_power_off) (void) = NULL;
EXPORT_SYMBOL(pm_power_off);