[deliverable/linux.git] / arch / mips / include / asm / idle.h

#ifndef __ASM_IDLE_H
#define __ASM_IDLE_H

#include <linux/cpuidle.h>
#include <linux/linkage.h>

extern void (*cpu_wait)(void);
extern void r4k_wait(void);
extern asmlinkage void __r4k_wait(void);
extern void r4k_wait_irqoff(void);
extern void __pastwait(void);

static inline int using_rollback_handler(void)
{
	return cpu_wait == r4k_wait;
}

static inline int address_is_in_r4k_wait_irqoff(unsigned long addr)
{
	return addr >= (unsigned long)r4k_wait_irqoff &&
	       addr < (unsigned long)__pastwait;
}

extern int mips_cpuidle_wait_enter(struct cpuidle_device *dev,
				   struct cpuidle_driver *drv, int index);

#define MIPS_CPUIDLE_WAIT_STATE {\
	.enter			= mips_cpuidle_wait_enter,\
	.exit_latency		= 1,\
	.target_residency	= 1,\
	.power_usage		= UINT_MAX,\
	.flags			= CPUIDLE_FLAG_TIME_VALID,\
	.name			= "wait",\
	.desc			= "MIPS wait",\
}

#endif /* __ASM_IDLE_H  */
Commit	Line	Data
bdc92d74 RB	1	#ifndef __ASM_IDLE_H
	2	#define __ASM_IDLE_H
	3
da9f970f	4	#include <linux/cpuidle.h>
bdc92d74 RB	5	#include <linux/linkage.h>
	6
	7	extern void (*cpu_wait)(void);
087d990b RB	8	extern void r4k_wait(void);
087d990b RB	9	extern asmlinkage void __r4k_wait(void);
bdc92d74 RB	10	extern void r4k_wait_irqoff(void);
	11	extern void __pastwait(void);
	12
f94d9a8e RB	13	static inline int using_rollback_handler(void)
	14	{
	15	return cpu_wait == r4k_wait;
	16	}
	17
	18	static inline int address_is_in_r4k_wait_irqoff(unsigned long addr)
	19	{
	20	return addr >= (unsigned long)r4k_wait_irqoff &&
	21	addr < (unsigned long)__pastwait;
	22	}
	23
da9f970f PB	24	extern int mips_cpuidle_wait_enter(struct cpuidle_device *dev,
	25	struct cpuidle_driver *drv, int index);
	26
	27	#define MIPS_CPUIDLE_WAIT_STATE {\
	28	.enter = mips_cpuidle_wait_enter,\
	29	.exit_latency = 1,\
	30	.target_residency = 1,\
	31	.power_usage = UINT_MAX,\
	32	.flags = CPUIDLE_FLAG_TIME_VALID,\
	33	.name = "wait",\
	34	.desc = "MIPS wait",\
	35	}
	36
bdc92d74	37	#endif /* __ASM_IDLE_H */