/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Carsten Langgaard, carstenl@mips.com * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. */ #include #include #include #include #define SOFTRES_REG 0x1f000500 #define GORESET 0x42 static void mips_machine_restart(char *command) { unsigned int __iomem *softres_reg = ioremap(SOFTRES_REG, sizeof(unsigned int)); __raw_writel(GORESET, softres_reg); } static void mips_machine_halt(void) { while (true); } static void mips_machine_power_off(void) { mips_pm_suspend(PIIX4_FUNC3IO_PMCNTRL_SUS_TYP_SOFF); pr_info("Failed to power down, resetting\n"); mips_machine_restart(NULL); } static int __init mips_reboot_setup(void) { _machine_restart = mips_machine_restart; _machine_halt = mips_machine_halt; pm_power_off = mips_machine_power_off; return 0; } arch_initcall(mips_reboot_setup);