arch/mips/mti-malta/malta-reset.c

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Carsten Langgaard, carstenl@mips.com
   7  * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
   8  */
   9 #include <linux/io.h>
  10 #include <linux/pm.h>
  11 #include <linux/reboot.h>
  12
  13 #include <asm/reboot.h>
  14 #include <asm/mach-malta/malta-pm.h>
  15
  16 static void mips_machine_power_off(void)
  17 {
  18         mips_pm_suspend(PIIX4_FUNC3IO_PMCNTRL_SUS_TYP_SOFF);
  19
  20         pr_info("Failed to power down, resetting\n");
  21         machine_restart(NULL);
  22 }
  23
  24 static int __init mips_reboot_setup(void)
  25 {
  26         pm_power_off = mips_machine_power_off;
  27
  28         return 0;
  29 }
  30 arch_initcall(mips_reboot_setup);