tf-a/tf-a-stm32mp-2.2.r1/plat/st/common/include/stm32mp_shres_helpers.h

28 lines
664 B
C

/*
* Copyright (C) 2018-2019, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef STM32MP_SHRES_HELPERS_H
#define STM32MP_SHRES_HELPERS_H
#include <stdint.h>
#include <common/debug.h>
/*
* Lock/unlock access to shared registers
*
* @lock - NULL or pointer to spin lock
*/
void stm32mp_lock_shregs(void);
void stm32mp_unlock_shregs(void);
void stm32mp_mmio_clrsetbits_32_shregs(uintptr_t addr, uint32_t clear,
uint32_t set);
void stm32mp_mmio_clrbits_32_shregs(uintptr_t addr, uint32_t clear);
void stm32mp_mmio_setbits_32_shregs(uintptr_t addr, uint32_t set);
#endif /* STM32MP_SHRES_HELPERS_H */