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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#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
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