rtt-f030/components/drivers/usb/usbdevice/class/mstorage.h

/*
 * File      : mstorage.h
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 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
 * 2012-10-01     Yi Qiu       first version
 * 2012-12-12     heyuanjie87  add MASS endpoints collection
 */
 
#ifndef  __MSTORAGE_H__
#define  __MSTORAGE_H__

#include <rtthread.h>

#define USBREQ_GET_MAX_LUN                  0xfe
#define USBREQ_MASS_STORAGE_RESET           0xff

#define USB_MASS_STORAGE_PRODUCT_ID         0x1000   /* Product ID */

#pragma pack(1)

struct umass_descriptor
{
    struct uinterface_descriptor intf_desc;
    struct uendpoint_descriptor ep_out_desc;
    struct uendpoint_descriptor ep_in_desc;    
};
typedef struct umass_descriptor* umass_desc_t;

struct capacity_data
{
    rt_uint8_t LastLogicalBlockAddress[4];
    rt_uint8_t BlockLengthInBytes[4];
};

struct request_sense_data
{
    rt_uint8_t ErrorCode:7;
    rt_uint8_t Valid:1;
    rt_uint8_t Reserved1;
    rt_uint8_t SenseKey:4;
    rt_uint8_t Reserved2:4;
    rt_uint8_t Information[4];
    rt_uint8_t AdditionalSenseLength;
    rt_uint8_t Reserved3[4];
    rt_uint8_t AdditionalSenseCode;
    rt_uint8_t AdditionalSenseCodeQualifier;
    rt_uint8_t Reserved4[4];
}request_sense_data_t;

struct mass_eps
{
    uep_t ep_in;
    uep_t ep_out;
};
typedef struct mass_eps* mass_eps_t;

#pragma pack()

#endif