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43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/*
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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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* 2023-10-11 zmshahaha move from <rtdef.h>
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*/
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#ifndef __BLOCK_H__
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#define __BLOCK_H__
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#include <rtdef.h>
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/* block device commands*/
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#define RT_DEVICE_CTRL_BLK_GETGEOME (RT_DEVICE_CTRL_BASE(Block) + 1) /**< get geometry information */
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#define RT_DEVICE_CTRL_BLK_SYNC (RT_DEVICE_CTRL_BASE(Block) + 2) /**< flush data to block device */
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#define RT_DEVICE_CTRL_BLK_ERASE (RT_DEVICE_CTRL_BASE(Block) + 3) /**< erase block on block device */
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#define RT_DEVICE_CTRL_BLK_AUTOREFRESH (RT_DEVICE_CTRL_BASE(Block) + 4) /**< block device : enter/exit auto refresh mode */
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#define RT_DEVICE_CTRL_BLK_PARTITION (RT_DEVICE_CTRL_BASE(Block) + 5) /**< get block device partition */
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/**
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* block device geometry structure
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*/
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struct rt_device_blk_geometry
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{
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rt_uint64_t sector_count; /**< count of sectors */
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rt_uint32_t bytes_per_sector; /**< number of bytes per sector */
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rt_uint32_t block_size; /**< number of bytes to erase one block */
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};
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/**
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* sector arrange struct on block device
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*/
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struct rt_device_blk_sectors
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{
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rt_uint64_t sector_begin; /**< begin sector */
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rt_uint64_t sector_end; /**< end sector */
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};
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#endif /* __BLOCK_H__ */
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