rt-thread/components/drivers/usb/usbhost/class/mass.h

/*
 * File      : mass.h
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2011, 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
 * 2011-12-12     Yi Qiu      first version
 */

#ifndef __MASS_H__
#define __MASS_H__

#include <rtthread.h>
#include "dfs_fs.h"

#define MAX_PARTITION_COUNT        4
#define SECTOR_SIZE                512

struct ustor_data
{
    struct dfs_partition part;
    struct uhintf* intf;
    int udisk_id;
    const char path;
};

struct ustor
{
    upipe_t pipe_in;
    upipe_t pipe_out;
    rt_uint32_t capicity[2];
    
    struct rt_device dev[MAX_PARTITION_COUNT];
    rt_uint8_t dev_cnt;
};    
typedef struct ustor* ustor_t;

rt_err_t rt_usbh_storage_get_max_lun(struct uhintf* intf, rt_uint8_t* max_lun);
rt_err_t rt_usbh_storage_reset(struct uhintf* intf);
rt_err_t rt_usbh_storage_read10(struct uhintf* intf, rt_uint8_t *buffer, 
    rt_uint32_t sector, rt_size_t count, int timeout);
rt_err_t rt_usbh_storage_write10(struct uhintf* intf, rt_uint8_t *buffer, 
    rt_uint32_t sector, rt_size_t count, int timeout);
rt_err_t rt_usbh_storage_request_sense(struct uhintf* intf, rt_uint8_t* buffer);
rt_err_t rt_usbh_storage_test_unit_ready(struct uhintf* intf);
rt_err_t rt_usbh_storage_inquiry(struct uhintf* intf, rt_uint8_t* buffer);
rt_err_t rt_usbh_storage_get_capacity(struct uhintf* intf, rt_uint8_t* buffer);

#endif