root/arch/csky/kernel/power.c

DEFINITIONS

1. machine_power_off
2. machine_halt
3. machine_restart

   1 // SPDX-License-Identifier: GPL-2.0
   2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
   3 
   4 #include <linux/reboot.h>
   5 
   6 void (*pm_power_off)(void);
   7 EXPORT_SYMBOL(pm_power_off);
   8 
   9 void machine_power_off(void)
  10 {
  11         local_irq_disable();
  12         if (pm_power_off)
  13                 pm_power_off();
  14         asm volatile ("bkpt");
  15 }
  16 
  17 void machine_halt(void)
  18 {
  19         local_irq_disable();
  20         if (pm_power_off)
  21                 pm_power_off();
  22         asm volatile ("bkpt");
  23 }
  24 
  25 void machine_restart(char *cmd)
  26 {
  27         local_irq_disable();
  28         do_kernel_restart(cmd);
  29         asm volatile ("bkpt");
  30 }