u-boot/arch/x86/include/asm/pmu.h

/*
 * Copyright (c) 2017 Intel Corporation
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */
#ifndef _X86_ASM_PMU_IPC_H_
#define _X86_ASM_PMU_IPC_H_

int pmu_turn_power(unsigned int lss, bool on);

#endif	/* _X86_ASM_PMU_IPC_H_ */