arch/mips/include/asm/idle.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_IDLE_H
   3 #define __ASM_IDLE_H
   4
   5 #include <linux/cpuidle.h>
   6 #include <linux/linkage.h>
   7
   8 extern void (*cpu_wait)(void);
   9 extern void r4k_wait(void);
  10 extern asmlinkage void __r4k_wait(void);
  11 extern void r4k_wait_irqoff(void);
  12
  13 static inline int using_rollback_handler(void)
  14 {
  15         return cpu_wait == r4k_wait;
  16 }
  17
  18 extern void __init check_wait(void);
  19
  20 extern int mips_cpuidle_wait_enter(struct cpuidle_device *dev,
  21                                    struct cpuidle_driver *drv, int index);
  22
  23 #define MIPS_CPUIDLE_WAIT_STATE {\
  24         .enter                  = mips_cpuidle_wait_enter,\
  25         .exit_latency           = 1,\
  26         .target_residency       = 1,\
  27         .power_usage            = UINT_MAX,\
  28         .name                   = "wait",\
  29         .desc                   = "MIPS wait",\
  30 }
  31
  32 #endif /* __ASM_IDLE_H  */