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31 lines
907 B
C
31 lines
907 B
C
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/*
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* Copyright (c) 2006-2023, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2020-04-17 Jianjia Ma first version
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*/
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#ifndef __DRV_RAMDISK_H_
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#define __DRV_RAMDISK_H_
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#include <rtthread.h>
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#include "rtdevice.h"
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/* ramdisk */
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struct ramdisk_device
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{
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struct rt_device parent; /**< RT-Thread device struct */
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struct rt_device_blk_geometry geometry; /**< sector size, sector count */
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rt_uint8_t* disk; /**< ramdisk start address */
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rt_size_t size; /**< size of the ramdisk */
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rt_uint8_t is_allocated; /**< whether the disk buffer is allocated by us or user*/
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};
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rt_err_t ramdisk_init(const char *dev_name, rt_uint8_t* disk_addr, rt_size_t block_size, rt_size_t num_block);
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#endif /*__DRV_RAMDISK_H_ */
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