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arm-trusted-firmware / plat / mediatek / mt8173 / drivers / mtcmos / mtcmos.h
@dp-arm dp-arm on 3 May 2017 555 bytes Use SPDX license identifiers
/*
 * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */
#ifndef __MTCMOS_H__
#define __MTCMOS_H__

/*
 * This function will turn off all the little core's power except cpu 0. The
 * cores in cluster 0 are all powered when the system power on. The System
 * Power Manager (SPM) will do nothing if it found the core's power was on
 * during CPU_ON psci call.
 */
void mtcmos_little_cpu_off(void);
uint32_t mtcmos_non_cpu_ctrl(uint32_t on, uint32_t mtcmos_num);

#endif /* __MTCMOS_H__ */