/* * 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. * * Copyright (C) 1997 Ralf Baechle */ #include <linux/irqflags.h> #include <linux/kernel.h> #include <asm/cacheflush.h> #include <asm/mipsregs.h> #include <asm/processor.h> void wrppmc_machine_restart(char *command) { /* * Ouch, we're still alive ... This time we take the silver bullet ... * ... and find that we leave the hardware in a state in which the * kernel in the flush locks up somewhen during of after the PCI * detection stuff. */ local_irq_disable(); set_c0_status(ST0_BEV | ST0_ERL); change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); flush_cache_all(); write_c0_wired(0); __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); } void wrppmc_machine_halt(void) { local_irq_disable(); printk(KERN_NOTICE "You can safely turn off the power\n"); while (1) { if (cpu_wait) cpu_wait(); } }