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- #ifndef __ASM_ARM_CPUIDLE_H
- #define __ASM_ARM_CPUIDLE_H
- #ifdef CONFIG_CPU_IDLE
- extern int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
- struct cpuidle_driver *drv, int index);
- #else
- static inline int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
- struct cpuidle_driver *drv, int index) { return -ENODEV; }
- #endif
- /* Common ARM WFI state */
- #define ARM_CPUIDLE_WFI_STATE_PWR(p) {\
- .enter = arm_cpuidle_simple_enter,\
- .exit_latency = 1,\
- .target_residency = 1,\
- .power_usage = p,\
- .flags = CPUIDLE_FLAG_TIME_VALID,\
- .name = "WFI",\
- .desc = "ARM WFI",\
- }
- /*
- * in case power_specified == 1, give a default WFI power value needed
- * by some governors
- */
- #define ARM_CPUIDLE_WFI_STATE ARM_CPUIDLE_WFI_STATE_PWR(UINT_MAX)
- #endif
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