linuxOS_D21X/source/uboot-2021.10/arch/x86/include/asm/turbo.h

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2024-11-29 08:13:19 +00:00
/* SPDX-License-Identifier: GPL-2.0 */
/*
* From coreboot file of the same name
*
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
*/
#ifndef _ASM_TURBO_H
#define _ASM_TURBO_H
#define CPUID_LEAF_PM 6
#define PM_CAP_TURBO_MODE (1 << 1)
enum {
TURBO_UNKNOWN,
TURBO_UNAVAILABLE,
TURBO_DISABLED,
TURBO_ENABLED,
};
/* Return current turbo state */
int turbo_get_state(void);
/* Enable turbo */
void turbo_enable(void);
#endif