arch/mips/include/asm/idle.h

   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         .flags                  = CPUIDLE_FLAG_TIME_VALID,\
  26         .name                   = "wait",\
  27         .desc                   = "MIPS wait",\
  28 }
  29
  30 #endif /* __ASM_IDLE_H  */