1 #ifndef __ASM_IDLE_H 2 #define __ASM_IDLE_H 3 4 #include <linux/cpuidle.h> 5 #include <linux/linkage.h> 6 7 extern void (*cpu_wait)(void); 8 extern void r4k_wait(void); 9 extern asmlinkage void __r4k_wait(void); 10 extern void r4k_wait_irqoff(void); 11 12 static inline int using_rollback_handler(void) 13 { 14 return cpu_wait == r4k_wait; 15 } 16 17 extern int mips_cpuidle_wait_enter(struct cpuidle_device *dev, 18 struct cpuidle_driver *drv, int index); 19 20 #define MIPS_CPUIDLE_WAIT_STATE {\ 21 .enter = mips_cpuidle_wait_enter,\ 22 .exit_latency = 1,\ 23 .target_residency = 1,\ 24 .power_usage = UINT_MAX,\ 25 .name = "wait",\ 26 .desc = "MIPS wait",\ 27 } 28 29 #endif /* __ASM_IDLE_H */ 30