1/*
2 * Carsten Langgaard, carstenl@mips.com
3 * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
4 *
5 * ########################################################################
6 *
7 *  This program is free software; you can distribute it and/or modify it
8 *  under the terms of the GNU General Public License (Version 2) as
9 *  published by the Free Software Foundation.
10 *
11 *  This program is distributed in the hope it will be useful, but WITHOUT
12 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 *  for more details.
15 *
16 *  You should have received a copy of the GNU General Public License along
17 *  with this program; if not, write to the Free Software Foundation, Inc.,
18 *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
19 *
20 * ########################################################################
21 *
22 * Reset the MIPS boards.
23 *
24 */
25#include <linux/config.h>
26
27#include <asm/reboot.h>
28#include <asm/mips-boards/generic.h>
29#if defined(CONFIG_MIPS_ATLAS)
30#include <asm/mips-boards/atlas.h>
31#endif
32
33static void mips_machine_restart(char *command);
34static void mips_machine_halt(void);
35#if defined(CONFIG_MIPS_ATLAS)
36static void atlas_machine_power_off(void);
37#endif
38
39static void mips_machine_restart(char *command)
40{
41        volatile unsigned int *softres_reg = (void *)SOFTRES_REG;
42
43	*softres_reg = GORESET;
44}
45
46static void mips_machine_halt(void)
47{
48        volatile unsigned int *softres_reg = (void *)SOFTRES_REG;
49
50	*softres_reg = GORESET;
51}
52
53#if defined(CONFIG_MIPS_ATLAS)
54static void atlas_machine_power_off(void)
55{
56        volatile unsigned int *psustby_reg = (void *)ATLAS_PSUSTBY_REG;
57
58	*psustby_reg = ATLAS_GOSTBY;
59}
60#endif
61
62void mips_reboot_setup(void)
63{
64	_machine_restart = mips_machine_restart;
65	_machine_halt = mips_machine_halt;
66#if defined(CONFIG_MIPS_ATLAS)
67	_machine_power_off = atlas_machine_power_off;
68#endif
69#if defined(CONFIG_MIPS_MALTA)
70	_machine_power_off = mips_machine_halt;
71#endif
72}
73