blob: baa3d905fee21c9fc2ef403449f7e4d671ad7e1e [file] [log] [blame]
Chris Metcalf867e3592010-05-28 23:09:12 -04001/*
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>
Chris Metcalf0707ad32010-06-25 17:04:17 -040018#include <linux/pm.h>
Chris Metcalf867e3592010-05-28 23:09:12 -040019#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();
Chris Metcalf5d966112010-11-01 15:24:29 -040030 arch_local_irq_disable_all();
Chris Metcalf867e3592010-05-28 23:09:12 -040031 smp_send_stop();
32 hv_halt();
33}
34
35void machine_power_off(void)
36{
37 warn_early_printk();
Chris Metcalf5d966112010-11-01 15:24:29 -040038 arch_local_irq_disable_all();
Chris Metcalf867e3592010-05-28 23:09:12 -040039 smp_send_stop();
40 hv_power_off();
41}
42
43void machine_restart(char *cmd)
44{
Chris Metcalf5d966112010-11-01 15:24:29 -040045 arch_local_irq_disable_all();
Chris Metcalf867e3592010-05-28 23:09:12 -040046 smp_send_stop();
47 hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd);
48}
49
Chris Metcalf0707ad32010-06-25 17:04:17 -040050/* No interesting distinction to be made here. */
51void (*pm_power_off)(void) = NULL;