LXR linux/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
   8extern void (*cpu_wait)(void);
   9extern void r4k_wait(void);
  10extern asmlinkage void __r4k_wait(void);
  11extern void r4k_wait_irqoff(void);
  12
  13static inline int using_rollback_handler(void)
  14{
  15        return cpu_wait == r4k_wait;
  16}
  17
  18extern void __init check_wait(void);
  19
  20extern 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  */
  33