malta-reset.c 733 B

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  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. #include <asm/reboot.h>
  13. #include <asm/mach-malta/malta-pm.h>
  14. static void mips_machine_power_off(void)
  15. {
  16. mips_pm_suspend(PIIX4_FUNC3IO_PMCNTRL_SUS_TYP_SOFF);
  17. pr_info("Failed to power down, resetting\n");
  18. machine_restart(NULL);
  19. }
  20. static int __init mips_reboot_setup(void)
  21. {
  22. pm_power_off = mips_machine_power_off;
  23. return 0;
  24. }
  25. arch_initcall(mips_reboot_setup);