cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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idle.h (727B)

      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  */