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 
13 struct syscore_ops {
14 	struct list_head node;
15 	int (*suspend)(void);
16 	void (*resume)(void);
17 	void (*shutdown)(void);
18 };
19 
20 extern void register_syscore_ops(struct syscore_ops *ops);
21 extern void unregister_syscore_ops(struct syscore_ops *ops);
22 #ifdef CONFIG_PM_SLEEP
23 extern int syscore_suspend(void);
24 extern void syscore_resume(void);
25 #endif
26 extern void syscore_shutdown(void);
27 
28 #endif
29