/* * 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/pm.h> #include <asm/io.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 = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int)); *softres_reg = GORESET; } static void mips_machine_halt(void) { volatile unsigned int *softres_reg = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int)); *softres_reg = GORESET; } #if defined(CONFIG_MIPS_ATLAS) static void atlas_machine_power_off(void) { volatile unsigned int *psustby_reg = (unsigned int *)ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int)); *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) pm_power_off = atlas_machine_power_off; #endif #if defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MIPS_SEAD) pm_power_off = mips_machine_halt; #endif }