1/*
 2 * Copyright 2010 Tilera Corporation. All Rights Reserved.
 3 *
 4 *   This program is free software; you can redistribute it and/or
 5 *   modify it under the terms of the GNU General Public License
 6 *   as published by the Free Software Foundation, version 2.
 7 *
 8 *   This program is distributed in the hope that it will be useful, but
 9 *   WITHOUT ANY WARRANTY; without even the implied warranty of
10 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11 *   NON INFRINGEMENT.  See the GNU General Public License for
12 *   more details.
13 */
14
15#include <linux/stddef.h>
16#include <linux/reboot.h>
17#include <linux/smp.h>
18#include <linux/pm.h>
19#include <asm/page.h>
20#include <asm/setup.h>
21#include <hv/hypervisor.h>
22
23#ifndef CONFIG_SMP
24#define smp_send_stop()
25#endif
26
27void machine_halt(void)
28{
29	warn_early_printk();
30	arch_local_irq_disable_all();
31	smp_send_stop();
32	hv_halt();
33}
34
35void machine_power_off(void)
36{
37	warn_early_printk();
38	arch_local_irq_disable_all();
39	smp_send_stop();
40	hv_power_off();
41}
42
43void machine_restart(char *cmd)
44{
45	arch_local_irq_disable_all();
46	smp_send_stop();
47	hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd);
48}
49
50/* No interesting distinction to be made here. */
51void (*pm_power_off)(void) = NULL;