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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef __ASM_SUSPEND_H
2#define __ASM_SUSPEND_H
3
4#define NR_CTX_REGS 11
5
6/*
7 * struct cpu_suspend_ctx must be 16-byte aligned since it is allocated on
8 * the stack, which must be 16-byte aligned on v8
9 */
10struct cpu_suspend_ctx {
11 /*
12 * This struct must be kept in sync with
13 * cpu_do_{suspend/resume} in mm/proc.S
14 */
15 u64 ctx_regs[NR_CTX_REGS];
16 u64 sp;
17} __aligned(16);
18
19struct sleep_save_sp {
20 phys_addr_t *save_ptr_stash;
21 phys_addr_t save_ptr_stash_phys;
22};
23
24extern int __cpu_suspend(unsigned long arg, int (*fn)(unsigned long));
25extern void cpu_resume(void);
26extern int cpu_suspend(unsigned long);
27
28#endif