Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[wrt350n-kernel.git] / arch / mips / mips-boards / generic / reset.c
blob583d468d98a947cfc95e4cd09872911128f1fa34
1 /*
2 * Carsten Langgaard, carstenl@mips.com
3 * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
5 * ########################################################################
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.
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.
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.
20 * ########################################################################
22 * Reset the MIPS boards.
25 #include <linux/pm.h>
27 #include <asm/io.h>
28 #include <asm/reboot.h>
29 #include <asm/mips-boards/generic.h>
30 #if defined(CONFIG_MIPS_ATLAS)
31 #include <asm/mips-boards/atlas.h>
32 #endif
34 static void mips_machine_restart(char *command);
35 static void mips_machine_halt(void);
36 #if defined(CONFIG_MIPS_ATLAS)
37 static void atlas_machine_power_off(void);
38 #endif
40 static void mips_machine_restart(char *command)
42 unsigned int __iomem *softres_reg =
43 ioremap(SOFTRES_REG, sizeof(unsigned int));
45 __raw_writel(GORESET, softres_reg);
48 static void mips_machine_halt(void)
50 unsigned int __iomem *softres_reg =
51 ioremap(SOFTRES_REG, sizeof(unsigned int));
53 __raw_writel(GORESET, softres_reg);
56 #if defined(CONFIG_MIPS_ATLAS)
57 static void atlas_machine_power_off(void)
59 unsigned int __iomem *psustby_reg = ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int));
61 writew(ATLAS_GOSTBY, psustby_reg);
63 #endif
65 void mips_reboot_setup(void)
67 _machine_restart = mips_machine_restart;
68 _machine_halt = mips_machine_halt;
69 #if defined(CONFIG_MIPS_ATLAS)
70 pm_power_off = atlas_machine_power_off;
71 #endif
72 #if defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MIPS_SEAD)
73 pm_power_off = mips_machine_halt;
74 #endif