Merge branches 'for-3.12/devm', 'for-3.12/i2c-hid', 'for-3.12/i2c-hid-dt', 'for-3...
[deliverable/linux.git] / arch / mips / mti-malta / malta-reset.c
1 /*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Carsten Langgaard, carstenl@mips.com
7 * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
8 */
9 #include <linux/io.h>
10 #include <linux/pm.h>
11
12 #include <asm/reboot.h>
13
14 #define SOFTRES_REG 0x1f000500
15 #define GORESET 0x42
16
17 static void mips_machine_restart(char *command)
18 {
19 unsigned int __iomem *softres_reg =
20 ioremap(SOFTRES_REG, sizeof(unsigned int));
21
22 __raw_writel(GORESET, softres_reg);
23 }
24
25 static void mips_machine_halt(void)
26 {
27 unsigned int __iomem *softres_reg =
28 ioremap(SOFTRES_REG, sizeof(unsigned int));
29
30 __raw_writel(GORESET, softres_reg);
31 }
32
33 static int __init mips_reboot_setup(void)
34 {
35 _machine_restart = mips_machine_restart;
36 _machine_halt = mips_machine_halt;
37 pm_power_off = mips_machine_halt;
38
39 return 0;
40 }
41 arch_initcall(mips_reboot_setup);
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