| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * syscore_ops.h - System core operations. |
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| 4 | * |
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| 5 | * Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc. |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef _LINUX_SYSCORE_OPS_H |
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| 9 | #define _LINUX_SYSCORE_OPS_H |
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| 10 | |
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| 11 | #include <linux/list.h> |
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| 12 | |
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| 13 | struct syscore_ops { |
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| 14 | int (*suspend)(void *data); |
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| 15 | void (*resume)(void *data); |
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| 16 | void (*shutdown)(void *data); |
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| 17 | }; |
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| 18 | |
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| 19 | struct syscore { |
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| 20 | struct list_head node; |
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| 21 | const struct syscore_ops *ops; |
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| 22 | void *data; |
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| 23 | }; |
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| 24 | |
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| 25 | extern void register_syscore(struct syscore *syscore); |
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| 26 | extern void unregister_syscore(struct syscore *syscore); |
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| 27 | #ifdef CONFIG_PM_SLEEP |
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| 28 | extern int syscore_suspend(void); |
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| 29 | extern void syscore_resume(void); |
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| 30 | #endif |
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| 31 | extern void syscore_shutdown(void); |
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| 32 | |
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| 33 | #endif |
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| 34 | |
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