1/*
 2 * Suspend-to-RAM support code for SH-Mobile ARM
 3 *
 4 *  Copyright (C) 2011 Magnus Damm
 5 *
 6 * This file is subject to the terms and conditions of the GNU General Public
 7 * License.  See the file "COPYING" in the main directory of this archive
 8 * for more details.
 9 */
10
11#include <linux/pm.h>
12#include <linux/suspend.h>
13#include <linux/module.h>
14#include <linux/err.h>
 
 
15#include <asm/io.h>
16#include <asm/system_misc.h>
17
 
 
18static int shmobile_suspend_default_enter(suspend_state_t suspend_state)
19{
20	cpu_do_idle();
21	return 0;
22}
23
24static int shmobile_suspend_begin(suspend_state_t state)
25{
26	disable_hlt();
27	return 0;
28}
29
30static void shmobile_suspend_end(void)
31{
32	enable_hlt();
33}
34
35struct platform_suspend_ops shmobile_suspend_ops = {
36	.begin		= shmobile_suspend_begin,
37	.end		= shmobile_suspend_end,
38	.enter		= shmobile_suspend_default_enter,
39	.valid		= suspend_valid_only_mem,
40};
41
42int __init shmobile_suspend_init(void)
43{
44	suspend_set_ops(&shmobile_suspend_ops);
45	return 0;
46}

 1/*
 2 * Suspend-to-RAM support code for SH-Mobile ARM
 3 *
 4 *  Copyright (C) 2011 Magnus Damm
 5 *
 6 * This file is subject to the terms and conditions of the GNU General Public
 7 * License.  See the file "COPYING" in the main directory of this archive
 8 * for more details.
 9 */
10
11#include <linux/pm.h>
12#include <linux/suspend.h>
13#include <linux/module.h>
14#include <linux/err.h>
15#include <linux/cpu.h>
16
17#include <asm/io.h>
18#include <asm/system_misc.h>
19
20#include "common.h"
21
22static int shmobile_suspend_default_enter(suspend_state_t suspend_state)
23{
24	cpu_do_idle();
25	return 0;
26}
27
28static int shmobile_suspend_begin(suspend_state_t state)
29{
30	cpu_idle_poll_ctrl(true);
31	return 0;
32}
33
34static void shmobile_suspend_end(void)
35{
36	cpu_idle_poll_ctrl(false);
37}
38
39struct platform_suspend_ops shmobile_suspend_ops = {
40	.begin		= shmobile_suspend_begin,
41	.end		= shmobile_suspend_end,
42	.enter		= shmobile_suspend_default_enter,
43	.valid		= suspend_valid_only_mem,
44};
45
46int __init shmobile_suspend_init(void)
47{
48	suspend_set_ops(&shmobile_suspend_ops);
49	return 0;
50}