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-rw-r--r--arch/tile/kernel/reboot.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/tile/kernel/reboot.c b/arch/tile/kernel/reboot.c
new file mode 100644
index 00000000000..a4523923605
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+++ b/arch/tile/kernel/reboot.c
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1/*
2 * Copyright 2010 Tilera Corporation. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation, version 2.
7 *
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11 * NON INFRINGEMENT. See the GNU General Public License for
12 * more details.
13 */
14
15#include <linux/stddef.h>
16#include <linux/reboot.h>
17#include <linux/smp.h>
18#include <asm/page.h>
19#include <asm/setup.h>
20#include <hv/hypervisor.h>
21
22#ifndef CONFIG_SMP
23#define smp_send_stop()
24#endif
25
26void machine_halt(void)
27{
28 warn_early_printk();
29 raw_local_irq_disable_all();
30 smp_send_stop();
31 hv_halt();
32}
33
34void machine_power_off(void)
35{
36 warn_early_printk();
37 raw_local_irq_disable_all();
38 smp_send_stop();
39 hv_power_off();
40}
41
42void machine_restart(char *cmd)
43{
44 raw_local_irq_disable_all();
45 smp_send_stop();
46 hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd);
47}
48
49/*
50 * Power off function, if any
51 */
52void (*pm_power_off)(void) = machine_power_off;