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/reboot.h> 28#include <asm/mips-boards/generic.h> 29#if defined(CONFIG_MIPS_ATLAS) 30#include <asm/mips-boards/atlas.h> 31#endif 32 33static void mips_machine_restart(char *command); 34static void mips_machine_halt(void); 35#if defined(CONFIG_MIPS_ATLAS) 36static void atlas_machine_power_off(void); 37#endif 38 39static void mips_machine_restart(char *command) 40{ 41 volatile unsigned int *softres_reg = (void *)SOFTRES_REG; 42 43 *softres_reg = GORESET; 44} 45 46static void mips_machine_halt(void) 47{ 48 volatile unsigned int *softres_reg = (void *)SOFTRES_REG; 49 50 *softres_reg = GORESET; 51} 52 53#if defined(CONFIG_MIPS_ATLAS) 54static void atlas_machine_power_off(void) 55{ 56 volatile unsigned int *psustby_reg = (void *)ATLAS_PSUSTBY_REG; 57 58 *psustby_reg = ATLAS_GOSTBY; 59} 60#endif 61 62void mips_reboot_setup(void) 63{ 64 _machine_restart = mips_machine_restart; 65 _machine_halt = mips_machine_halt; 66#if defined(CONFIG_MIPS_ATLAS) 67 _machine_power_off = atlas_machine_power_off; 68#endif 69#if defined(CONFIG_MIPS_MALTA) 70 _machine_power_off = mips_machine_halt; 71#endif 72} 73