50 lines
1.3 KiB
C
50 lines
1.3 KiB
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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* 2023-02-25 GuEe-GUI first version
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*/
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#ifndef __BLK_DEV_H__
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#define __BLK_DEV_H__
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#include <rthw.h>
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#include <rtthread.h>
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#include <drivers/blk.h>
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#include <drivers/misc.h>
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#define to_blk_disk(dev) rt_container_of(dev, struct rt_blk_disk, parent)
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#define to_blk(dev) rt_container_of(dev, struct rt_blk_device, parent)
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#ifdef RT_USING_DM
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#define to_disk_name(disk) rt_dm_dev_get_name(&(disk)->parent)
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#define to_blk_name(blk) rt_dm_dev_get_name(&(blk)->parent)
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#else
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#define to_disk_name(disk) (disk)->parent.parent.name
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#define to_blk_name(blk) (blk)->parent.parent.name
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#endif
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/* %c%c name */
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#define letter_name(n) ('a' + (n) / ((n) >= 26 ? (26 * 2) : 1)), ((n) >= 26 ? 'a' + (n) % 26 : '\0')
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rt_inline void spin_lock(struct rt_spinlock *spinlock)
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{
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rt_hw_spin_lock(&spinlock->lock);
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}
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rt_inline void spin_unlock(struct rt_spinlock *spinlock)
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{
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rt_hw_spin_unlock(&spinlock->lock);
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}
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rt_err_t blk_dev_initialize(struct rt_blk_device *blk);
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rt_err_t disk_add_blk_dev(struct rt_blk_disk *disk, struct rt_blk_device *blk);
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rt_err_t disk_remove_blk_dev(struct rt_blk_device *blk, rt_bool_t lockless);
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rt_uint32_t blk_request_ioprio(void);
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#endif /* __BLK_DEV_H__ */
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