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 int mips_cpuidle_wait_enter(struct cpuidle_device *dev,
  19                                    struct cpuidle_driver *drv, int index);
  20
  21 #define MIPS_CPUIDLE_WAIT_STATE {\
  22         .enter                  = mips_cpuidle_wait_enter,\
  23         .exit_latency           = 1,\
  24         .target_residency       = 1,\
  25         .power_usage            = UINT_MAX,\
  26         .name                   = "wait",\
  27         .desc                   = "MIPS wait",\
  28 }
  29
  30 #endif /* __ASM_IDLE_H  */