Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * syscore_ops.h - System core operations.
4 *
5 * Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
6 */
7
8#ifndef _LINUX_SYSCORE_OPS_H
9#define _LINUX_SYSCORE_OPS_H
10
11#include <linux/list.h>
12
13struct syscore_ops {
14 int (*suspend)(void *data);
15 void (*resume)(void *data);
16 void (*shutdown)(void *data);
17};
18
19struct syscore {
20 struct list_head node;
21 const struct syscore_ops *ops;
22 void *data;
23};
24
25extern void register_syscore(struct syscore *syscore);
26extern void unregister_syscore(struct syscore *syscore);
27#ifdef CONFIG_PM_SLEEP
28extern int syscore_suspend(void);
29extern void syscore_resume(void);
30#endif
31extern void syscore_shutdown(void);
32
33#endif