projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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 | } |