1/*
2 * This program is free software; you can redistribute	it and/or modify it
3 * under  the terms of	the GNU General	 Public License as published by the
4 * Free Software Foundation;  either version 2 of the  License, or (at your
5 * option) any later version.
6 *
7 * Copyright (C) 1997, 2001 Ralf Baechle
8 * Copyright 2001 MontaVista Software Inc.
9 * Author: jsun@mvista.com or jsun@junsun.net
10 */
11#include <linux/sched.h>
12#include <linux/mm.h>
13#include <asm/io.h>
14#include <asm/pgtable.h>
15#include <asm/processor.h>
16#include <asm/reboot.h>
17#include <asm/system.h>
18
19void nec_osprey_restart(char *command)
20{
21	set_c0_status(ST0_ERL);
22	change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
23	flush_cache_all();
24	write_c0_wired(0);
25	__asm__ __volatile__("jr\t%0"::"r"(0xbfc00000));
26}
27
28void nec_osprey_halt(void)
29{
30	printk(KERN_NOTICE "\n** You can safely turn off the power\n");
31	while (1)
32		__asm__(".set\tmips3\n\t"
33			"wait\n\t"
34			".set\tmips0");
35}
36
37void nec_osprey_power_off(void)
38{
39	nec_osprey_halt();
40}
41