linux-sg2042/arch/tile/kernel/reboot.c

53 lines
1.2 KiB
C
Raw Normal View History

/*
* Copyright 2010 Tilera Corporation. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for
* more details.
*/
#include <linux/stddef.h>
#include <linux/reboot.h>
#include <linux/smp.h>
#include <asm/page.h>
#include <asm/setup.h>
#include <hv/hypervisor.h>
#ifndef CONFIG_SMP
#define smp_send_stop()
#endif
void machine_halt(void)
{
warn_early_printk();
raw_local_irq_disable_all();
smp_send_stop();
hv_halt();
}
void machine_power_off(void)
{
warn_early_printk();
raw_local_irq_disable_all();
smp_send_stop();
hv_power_off();
}
void machine_restart(char *cmd)
{
raw_local_irq_disable_all();
smp_send_stop();
hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd);
}
/*
* Power off function, if any
*/
void (*pm_power_off)(void) = machine_power_off;