turbo.h

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#ifndef _CPU_INTEL_TURBO_H
#define _CPU_INTEL_TURBO_H
 
#define CPUID_LEAF_PM           6
#define PM_CAP_TURBO_MODE       (1 << 1)
 
/* Disable the Monitor Mwait FSM feature */
#define MONITOR_MWAIT_DIS_MASK  0x40000
 
#define H_MISC_DISABLE_TURBO    (1 << 6)
 
enum {
        TURBO_UNKNOWN,
        TURBO_UNAVAILABLE,
        TURBO_DISABLED,
        TURBO_ENABLED,
};
 
/* Return current turbo state */
int get_turbo_state(void);
 
/* Enable turbo */
void enable_turbo(void);
 
/* Disable turbo */
void disable_turbo(void);
 
#endif