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Linux/arch/arc/kernel/reset.c

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  1 /*
  2  * Copyright (C) 2011-2012 Synopsys, Inc. (www.synopsys.com)
  3  *
  4  * This program is free software; you can redistribute it and/or modify
  5  * it under the terms of the GNU General Public License version 2 as
  6  * published by the Free Software Foundation.
  7  */
  8 
  9 #include <linux/kernel.h>
 10 #include <linux/printk.h>
 11 #include <linux/reboot.h>
 12 #include <linux/pm.h>
 13 
 14 void machine_halt(void)
 15 {
 16         /* Halt the processor */
 17         __asm__ __volatile__("flag  1\n");
 18 }
 19 
 20 void machine_restart(char *__unused)
 21 {
 22         /* Soft reset : jump to reset vector */
 23         pr_info("Put your restart handler here\n");
 24         machine_halt();
 25 }
 26 
 27 void machine_power_off(void)
 28 {
 29         /* FIXME ::  power off ??? */
 30         machine_halt();
 31 }
 32 
 33 void (*pm_power_off) (void) = NULL;
 34 EXPORT_SYMBOL(pm_power_off);
 35 

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