summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/idle.h
blob: 1c967abd545c688c806367762db0ea34618ae955 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#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);

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

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  */