Release 4.8 arch/sh/include/asm/suspend.h

#ifndef _ASM_SH_SUSPEND_H

#define _ASM_SH_SUSPEND_H

#ifndef __ASSEMBLY__
#include <linux/notifier.h>

#include <asm/ptrace.h>


struct swsusp_arch_regs {
	
struct pt_regs user_regs;
	
unsigned long bank1_regs[8];
};

void sh_mobile_call_standby(unsigned long mode);

#ifdef CONFIG_CPU_IDLE
int sh_mobile_setup_cpuidle(void);
#else


static inline int sh_mobile_setup_cpuidle(void) { return 0; }
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#endif

/* notifier chains for pre/post sleep hooks */
extern struct atomic_notifier_head sh_mobile_pre_sleep_notifier_list;
extern struct atomic_notifier_head sh_mobile_post_sleep_notifier_list;

/* priority levels for notifiers */

#define SH_MOBILE_SLEEP_BOARD	0

#define SH_MOBILE_SLEEP_CPU	1

#define SH_MOBILE_PRE(x)	(x)

#define SH_MOBILE_POST(x)	(-(x))

/* board code registration function for self-refresh assembly snippets */
void sh_mobile_register_self_refresh(unsigned long flags,
				     void *pre_start, void *pre_end,
				     void *post_start, void *post_end);

/* register structure for address/data information */

struct sh_sleep_regs {
	
unsigned long stbcr;
	
unsigned long bar;

	/* MMU */
	
unsigned long pteh;
	
unsigned long ptel;
	
unsigned long ttb;
	
unsigned long tea;
	
unsigned long mmucr;
	
unsigned long ptea;
	
unsigned long pascr;
	
unsigned long irmcr;

	/* Cache */
	
unsigned long ccr;
	
unsigned long ramcr;
};

/* data area for low-level sleep code */

struct sh_sleep_data {
	/* current sleep mode (SUSP_SH_...) */
	
unsigned long mode;

	/* addresses of board specific self-refresh snippets */
	
unsigned long sf_pre;
	
unsigned long sf_post;

	/* address of resume code */
	
unsigned long resume;

	/* register state saved and restored by the assembly code */
	
unsigned long vbr;
	
unsigned long spc;
	
unsigned long sr;
	
unsigned long sp;

	/* structure for keeping register addresses */
	
struct sh_sleep_regs addr;

	/* structure for saving/restoring register state */
	
struct sh_sleep_regs data;
};

/* a bitmap of supported sleep modes (SUSP_SH..) */
extern unsigned long sh_mobile_sleep_supported;

#endif

/* flags passed to assembly suspend code */

#define SUSP_SH_SLEEP		(1 << 0) 
/* Regular sleep mode */

#define SUSP_SH_STANDBY		(1 << 1) 
/* SH-Mobile Software standby mode */

#define SUSP_SH_RSTANDBY	(1 << 2) 
/* SH-Mobile R-standby mode */

#define SUSP_SH_USTANDBY	(1 << 3) 
/* SH-Mobile U-standby mode */

#define SUSP_SH_SF		(1 << 4) 
/* Enable self-refresh */

#define SUSP_SH_MMU		(1 << 5) 
/* Save/restore MMU and cache */

#define SUSP_SH_REGS		(1 << 6) 
/* Save/restore registers */

#endif /* _ASM_SH_SUSPEND_H */
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Directory: arch/sh/include/asm

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