79 lines
1.7 KiB
C
79 lines
1.7 KiB
C
/*
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* File : mtd_core.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2011-12-05 Bernard the first version
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*/
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/*
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* COPYRIGHT (C) 2012, Shanghai Real Thread
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*/
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#include <drivers/mtd_nand.h>
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#ifdef RT_USING_MTD_NAND
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/*
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* RT-Thread Generic Device Interface
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*/
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static rt_err_t _mtd_init(rt_device_t dev)
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{
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return RT_EOK;
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}
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static rt_err_t _mtd_open(rt_device_t dev, rt_uint16_t oflag)
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{
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return RT_EOK;
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}
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static rt_err_t _mtd_close(rt_device_t dev)
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{
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return RT_EOK;
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}
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static rt_size_t _mtd_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
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{
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return size;
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}
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static rt_size_t _mtd_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
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{
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return size;
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}
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static rt_err_t _mtd_control(rt_device_t dev, rt_uint8_t cmd, void *args)
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{
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return RT_EOK;
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}
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rt_err_t rt_mtd_nand_register_device(const char* name, struct rt_mtd_nand_device* device)
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{
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rt_device_t dev;
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dev = RT_DEVICE(device);
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RT_ASSERT(dev != RT_NULL);
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/* set device class and generic device interface */
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dev->type = RT_Device_Class_MTD;
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dev->init = _mtd_init;
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dev->open = _mtd_open;
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dev->read = _mtd_read;
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dev->write = _mtd_write;
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dev->close = _mtd_close;
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dev->control = _mtd_control;
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dev->rx_indicate = RT_NULL;
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dev->tx_complete = RT_NULL;
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/* register to RT-Thread device system */
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return rt_device_register(dev, name, RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STANDALONE);
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}
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#endif
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