diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /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.c | 73 |
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 | |||
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 | ||
39 | |||
40 | static 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 | |||
47 | static 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) | ||
55 | static 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 | |||
63 | void 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 | } | ||