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Magnus Damm2ef7f0d2009-03-06 09:47:02 +00001#ifndef _ASM_SH_SUSPEND_H
2#define _ASM_SH_SUSPEND_H
3
Magnus Damm77594912009-03-13 15:23:04 +00004#ifndef __ASSEMBLY__
Magnus Damm49f42642009-10-29 10:51:48 +00005#include <linux/notifier.h>
Magnus Damm2ef7f0d2009-03-06 09:47:02 +00006static inline int arch_prepare_suspend(void) { return 0; }
7
8#include <asm/ptrace.h>
9
10struct swsusp_arch_regs {
11 struct pt_regs user_regs;
12 unsigned long bank1_regs[8];
13};
Magnus Damm74263942009-07-03 10:28:00 +000014
15void sh_mobile_call_standby(unsigned long mode);
16
17#ifdef CONFIG_CPU_IDLE
18void sh_mobile_setup_cpuidle(void);
19#else
20static inline void sh_mobile_setup_cpuidle(void) {}
21#endif
22
Magnus Damm49f42642009-10-29 10:51:48 +000023/* notifier chains for pre/post sleep hooks */
24extern struct atomic_notifier_head sh_mobile_pre_sleep_notifier_list;
25extern struct atomic_notifier_head sh_mobile_post_sleep_notifier_list;
26
27/* priority levels for notifiers */
28#define SH_MOBILE_SLEEP_BOARD 0
29#define SH_MOBILE_SLEEP_CPU 1
30#define SH_MOBILE_PRE(x) (x)
31#define SH_MOBILE_POST(x) (-(x))
32
Magnus Damm159f8cd2009-10-29 10:52:06 +000033/* board code registration function for self-refresh assembly snippets */
34void sh_mobile_register_self_refresh(unsigned long flags,
35 void *pre_start, void *pre_end,
36 void *post_start, void *post_end);
Magnus Damm77594912009-03-13 15:23:04 +000037#endif
38
39/* flags passed to assembly suspend code */
40#define SUSP_SH_SLEEP (1 << 0) /* Regular sleep mode */
41#define SUSP_SH_STANDBY (1 << 1) /* SH-Mobile Software standby mode */
42#define SUSP_SH_RSTANDBY (1 << 2) /* SH-Mobile R-standby mode */
43#define SUSP_SH_USTANDBY (1 << 3) /* SH-Mobile U-standby mode */
44#define SUSP_SH_SF (1 << 4) /* Enable self-refresh */
Magnus Damm2ef7f0d2009-03-06 09:47:02 +000045
46#endif /* _ASM_SH_SUSPEND_H */