reset.c
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:2k
- /*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * ########################################################################
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * Reset the MIPS boards.
- *
- */
- #include <linux/config.h>
- #include <asm/reboot.h>
- #include <asm/mips-boards/generic.h>
- #if defined(CONFIG_MIPS_ATLAS)
- #include <asm/mips-boards/atlas.h>
- #endif
- static void mips_machine_restart(char *command);
- static void mips_machine_halt(void);
- #if defined(CONFIG_MIPS_ATLAS)
- static void atlas_machine_power_off(void);
- #endif
- static void mips_machine_restart(char *command)
- {
- volatile unsigned int *softres_reg = (void *)SOFTRES_REG;
- *softres_reg = GORESET;
- }
- static void mips_machine_halt(void)
- {
- volatile unsigned int *softres_reg = (void *)SOFTRES_REG;
- *softres_reg = GORESET;
- }
- #if defined(CONFIG_MIPS_ATLAS)
- static void atlas_machine_power_off(void)
- {
- volatile unsigned int *psustby_reg = (void *)ATLAS_PSUSTBY_REG;
- *psustby_reg = ATLAS_GOSTBY;
- }
- #endif
- void mips_reboot_setup(void)
- {
- _machine_restart = mips_machine_restart;
- _machine_halt = mips_machine_halt;
- #if defined(CONFIG_MIPS_ATLAS)
- _machine_power_off = atlas_machine_power_off;
- #endif
- #if defined(CONFIG_MIPS_MALTA)
- _machine_power_off = mips_machine_halt;
- #endif
- }