root/arch/riscv/kernel/reset.c

DEFINITIONS

1. default_power_off
2. machine_restart
3. machine_halt
4. machine_power_off

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2012 Regents of the University of California
   4  */
   5 
   6 #include <linux/reboot.h>
   7 #include <linux/pm.h>
   8 #include <asm/sbi.h>
   9 
  10 static void default_power_off(void)
  11 {
  12         sbi_shutdown();
  13         while (1);
  14 }
  15 
  16 void (*pm_power_off)(void) = default_power_off;
  17 EXPORT_SYMBOL(pm_power_off);
  18 
  19 void machine_restart(char *cmd)
  20 {
  21         do_kernel_restart(cmd);
  22         while (1);
  23 }
  24 
  25 void machine_halt(void)
  26 {
  27         pm_power_off();
  28 }
  29 
  30 void machine_power_off(void)
  31 {
  32         pm_power_off();
  33 }