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