flash_simulator.h

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/*
 * Copyright (c) 2021 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef __ZEPHYR_INCLUDE_DRIVERS__FLASH_SIMULATOR_H__
#define __ZEPHYR_INCLUDE_DRIVERS__FLASH_SIMULATOR_H__
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <zephyr/device.h>
#include <zephyr/types.h>
#include <sys/types.h>


struct flash_simulator_params {
        size_t memory_size; 
        size_t base_offset; 
        size_t erase_unit;  
        size_t prog_unit;   
        bool explicit_erase; 
        uint8_t erase_value; 
};

typedef int (*flash_simulator_write_byte_cb_t)(const struct device *dev,
                                               off_t offset,
                                               uint8_t data);

typedef int (*flash_simulator_erase_unit_cb_t)(const struct device *dev, off_t unit_offset);

struct flash_simulator_cb {
        flash_simulator_write_byte_cb_t write_byte; 
        flash_simulator_erase_unit_cb_t erase_unit; 
};

__syscall const struct flash_simulator_params *flash_simulator_get_params(const struct device *dev);

__syscall void flash_simulator_set_callbacks(const struct device *dev,
                                             const struct flash_simulator_cb *cb);

__syscall void *flash_simulator_get_memory(const struct device *dev,
                                           size_t *mock_size);
#ifdef __cplusplus
}
#endif
 
#include <zephyr/syscalls/flash_simulator.h>
 
#endif /* __ZEPHYR_INCLUDE_DRIVERS__FLASH_SIMULATOR_H__ */