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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/mips/mips-boards/generic/reset.c
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/mips/mips-boards/generic/reset.c')
-rw-r--r--arch/mips/mips-boards/generic/reset.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mips-boards/generic/reset.c
new file mode 100644
index 000000000000..9fdec743bd95
--- /dev/null
+++ b/arch/mips/mips-boards/generic/reset.c
@@ -0,0 +1,73 @@
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/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
33
34static void mips_machine_restart(char *command);
35static void mips_machine_halt(void);
36#if defined(CONFIG_MIPS_ATLAS)
37static void atlas_machine_power_off(void);
38#endif
39
40static void mips_machine_restart(char *command)
41{
42 volatile unsigned int *softres_reg = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int));
43
44 *softres_reg = GORESET;
45}
46
47static void mips_machine_halt(void)
48{
49 volatile unsigned int *softres_reg = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int));
50
51 *softres_reg = GORESET;
52}
53
54#if defined(CONFIG_MIPS_ATLAS)
55static void atlas_machine_power_off(void)
56{
57 volatile unsigned int *psustby_reg = (unsigned int *)ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int));
58
59 *psustby_reg = ATLAS_GOSTBY;
60}
61#endif
62
63void mips_reboot_setup(void)
64{
65 _machine_restart = mips_machine_restart;
66 _machine_halt = mips_machine_halt;
67#if defined(CONFIG_MIPS_ATLAS)
68 _machine_power_off = atlas_machine_power_off;
69#endif
70#if defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MIPS_SEAD)
71 _machine_power_off = mips_machine_halt;
72#endif
73}