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delete the old version of mtd 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2139 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
goprife@gmail.com 2012-05-30 13:36:41 +00:00
parent 5684d15916
commit a512661b9f
2 changed files with 0 additions and 173 deletions
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95
components/drivers/include/drivers/mtd.h
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@ -1,95 +0,0 @@
/*
* File : mtd.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2011-12-05 Bernard the first version
*/
/*
* COPYRIGHT (C) 2012, Shanghai Real Thread
*/
#ifndef __MTD_H__
#define __MTD_H__
#include <rtdevice.h>
struct rt_mtd_driver_ops;
#define RT_MTD_DEVICE(device) ((struct rt_mtd_device*)(device))
struct rt_mtd_device
{
struct rt_device parent;
rt_uint32_t page_size; /* The Page size in the flash */
rt_uint32_t block_size; /* The Block size in the flash */
rt_uint16_t oob_size; /* Out of bank size */
rt_uint16_t reserve;
rt_uint32_t block_start; /* The start of available block*/
rt_uint32_t block_end; /* The end of available block */
/* operations interface */
const struct rt_mtd_driver_ops* ops;
};
struct rt_mtd_driver_ops
{
rt_uint32_t (*read_id) (struct rt_mtd_device* device);
int (*read) (struct rt_mtd_device* device, rt_off_t position, rt_uint8_t* data, rt_size_t size);
int (*write)(struct rt_mtd_device* device, rt_off_t position, const rt_uint8_t* data, rt_size_t size);
int (*oob_read) (struct rt_mtd_device* device, rt_off_t position, rt_uint8_t* spare);
int (*oob_write)(struct rt_mtd_device* device, rt_off_t position, const rt_uint8_t* spare);
rt_err_t (*erase_block)(struct rt_mtd_device* device, rt_uint32_t block);
};
rt_err_t rt_mtd_register_device(const char* name, struct rt_mtd_device* device);
rt_inline rt_uint32_t rt_mtd_read_id(struct rt_mtd_device* device)
{
return device->ops->read_id(device);
}
rt_inline int rt_mtd_read(struct rt_mtd_device* device, rt_off_t position,
rt_uint8_t* data, rt_size_t size)
{
return device->ops->read(device, position, data, size);
}
rt_inline int rt_mtd_write(struct rt_mtd_device* device, rt_off_t position,
const rt_uint8_t* data, rt_size_t size)
{
return device->ops->write(device, position, data, size);
}
rt_inline int rt_mtd_oob_read(struct rt_mtd_device* device, rt_off_t position,
rt_uint8_t* data)
{
return device->ops->oob_read(device, position, data);
}
rt_inline int rt_mtd_oob_write(struct rt_mtd_device* device, rt_off_t position,
const rt_uint8_t* data)
{
return device->ops->oob_write(device, position, data);
}
rt_inline rt_err_t rt_mtd_erase_block(struct rt_mtd_device* device, rt_uint32_t block)
{
return device->ops->erase_block(device, block);
}
#endif

78
components/drivers/mtd/mtd_core.c
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@ -1,78 +0,0 @@
/*
* File : mtd_core.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2011-12-05 Bernard the first version
*/
/*
* COPYRIGHT (C) 2012, Shanghai Real Thread
*/
#include <drivers/mtd.h>
#ifdef RT_USING_MTD
/*
* RT-Thread Generic Device Interface
*/
static rt_err_t _mtd_init(rt_device_t dev)
{
return RT_EOK;
}
static rt_err_t _mtd_open(rt_device_t dev, rt_uint16_t oflag)
{
return RT_EOK;
}
static rt_err_t _mtd_close(rt_device_t dev)
{
return RT_EOK;
}
static rt_size_t _mtd_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
{
return size;
}
static rt_size_t _mtd_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
{
return size;
}
static rt_err_t _mtd_control(rt_device_t dev, rt_uint8_t cmd, void *args)
{
return RT_EOK;
}
rt_err_t rt_mtd_register_device(const char* name, struct rt_mtd_device* device)
{
rt_device_t dev;
dev = RT_DEVICE(device);
RT_ASSERT(dev != RT_NULL);
/* set device class and generic device interface */
dev->type = RT_Device_Class_MTD;
dev->init = _mtd_init;
dev->open = _mtd_open;
dev->read = _mtd_read;
dev->write = _mtd_write;
dev->close = _mtd_close;
dev->control = _mtd_control;
dev->rx_indicate = RT_NULL;
dev->tx_complete = RT_NULL;
/* register to RT-Thread device system */
return rt_device_register(dev, name, RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STANDALONE);
}
#endif