[linux-2.6-block.git] / arch / arm64 / include / asm / suspend.h

#ifndef __ASM_SUSPEND_H
#define __ASM_SUSPEND_H

#define NR_CTX_REGS 11

/*
 * struct cpu_suspend_ctx must be 16-byte aligned since it is allocated on
 * the stack, which must be 16-byte aligned on v8
 */
struct cpu_suspend_ctx {
	/*
	 * This struct must be kept in sync with
	 * cpu_do_{suspend/resume} in mm/proc.S
	 */
	u64 ctx_regs[NR_CTX_REGS];
	u64 sp;
} __aligned(16);

struct sleep_save_sp {
	phys_addr_t *save_ptr_stash;
	phys_addr_t save_ptr_stash_phys;
};

extern int cpu_suspend(unsigned long arg, int (*fn)(unsigned long));
extern void cpu_resume(void);
#endif
Commit	Line	Data
6732bc65 LP	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	*/
	10	struct 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);
95322526 LP	18
	19	struct sleep_save_sp {
	20	phys_addr_t *save_ptr_stash;
	21	phys_addr_t save_ptr_stash_phys;
	22	};
	23
af391b15	24	extern int cpu_suspend(unsigned long arg, int (*fn)(unsigned long));
95322526	25	extern void cpu_resume(void);
6732bc65	26	#endif