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David Brazdil0f672f62019-12-10 10:32:29 +00001// SPDX-License-Identifier: GPL-2.0-only
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00002/*
3 * Copyright (C) 2012 Regents of the University of California
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00004 */
5
6#include <linux/reboot.h>
David Brazdil0f672f62019-12-10 10:32:29 +00007#include <linux/pm.h>
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00008#include <asm/sbi.h>
9
David Brazdil0f672f62019-12-10 10:32:29 +000010static void default_power_off(void)
11{
12 sbi_shutdown();
13 while (1);
14}
15
16void (*pm_power_off)(void) = default_power_off;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000017EXPORT_SYMBOL(pm_power_off);
18
19void machine_restart(char *cmd)
20{
21 do_kernel_restart(cmd);
22 while (1);
23}
24
25void machine_halt(void)
26{
David Brazdil0f672f62019-12-10 10:32:29 +000027 pm_power_off();
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000028}
29
30void machine_power_off(void)
31{
David Brazdil0f672f62019-12-10 10:32:29 +000032 pm_power_off();
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000033}