95 lines
3.3 KiB
C
95 lines
3.3 KiB
C
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/**
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* Copyright (c) 2017 - 2020, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __NRF_MPU_LIB_H
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#define __NRF_MPU_LIB_H
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/**
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* @defgroup nrf_mpu_lib MPU (Memory Protection Unit) driver
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* @{
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* @ingroup app_common
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* @brief Functions for controlling MPU.
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include "sdk_errors.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**@brief MPU region handle. */
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typedef uint8_t nrf_mpu_lib_region_t;
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/**@brief Initialize MPU and driver.
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*
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* @return NRF_SUCCESS on success, otherwise error code.
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*/
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ret_code_t nrf_mpu_lib_init(void);
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/**@brief Create a new MPU region.
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*
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* @param[out] p_region Region handle.
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* @param[in] address Region base address.
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* @param[in] size Region size.
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* @param[in] attributes Region attributes. See ARM Cortex-M MPU documentation.
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*
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* @return NRF_SUCCESS on success, otherwise error code.
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*/
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ret_code_t nrf_mpu_lib_region_create(nrf_mpu_lib_region_t *p_region,
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void *address,
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size_t size,
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uint32_t attributes);
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/**@brief Destroy an MPU region.
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*
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* @param[in] region Region handle.
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*
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* @return NRF_SUCCESS on success, otherwise error code.
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*/
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ret_code_t nrf_mpu_lib_region_destroy(nrf_mpu_lib_region_t region);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __NRF_MPU_LIB_H */
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/** @} */
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