162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci#ifndef __ASM_IDLE_H
362306a36Sopenharmony_ci#define __ASM_IDLE_H
462306a36Sopenharmony_ci
562306a36Sopenharmony_ci#include <linux/cpuidle.h>
662306a36Sopenharmony_ci#include <linux/linkage.h>
762306a36Sopenharmony_ci
862306a36Sopenharmony_ciextern void (*cpu_wait)(void);
962306a36Sopenharmony_ciextern void r4k_wait(void);
1062306a36Sopenharmony_ciextern asmlinkage void __r4k_wait(void);
1162306a36Sopenharmony_ciextern void r4k_wait_irqoff(void);
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_cistatic inline int using_rollback_handler(void)
1462306a36Sopenharmony_ci{
1562306a36Sopenharmony_ci	return cpu_wait == r4k_wait;
1662306a36Sopenharmony_ci}
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_ciextern void __init check_wait(void);
1962306a36Sopenharmony_ci
2062306a36Sopenharmony_ciextern int mips_cpuidle_wait_enter(struct cpuidle_device *dev,
2162306a36Sopenharmony_ci				   struct cpuidle_driver *drv, int index);
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_ci#define MIPS_CPUIDLE_WAIT_STATE {\
2462306a36Sopenharmony_ci	.enter			= mips_cpuidle_wait_enter,\
2562306a36Sopenharmony_ci	.exit_latency		= 1,\
2662306a36Sopenharmony_ci	.target_residency	= 1,\
2762306a36Sopenharmony_ci	.power_usage		= UINT_MAX,\
2862306a36Sopenharmony_ci	.name			= "wait",\
2962306a36Sopenharmony_ci	.desc			= "MIPS wait",\
3062306a36Sopenharmony_ci}
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ci#endif /* __ASM_IDLE_H  */
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