edk2/EdkModulePkg/Bus/Usb/UsbMassStorage/Dxe/UsbMassStorage.h

/*++
Copyright (c) 2006, Intel Corporation                                                         
All rights reserved. This program and the accompanying materials                          
are licensed and made available under the terms and conditions of the BSD License         
which accompanies this distribution.  The full text of the license may be found at        
http://opensource.org/licenses/bsd-license.php                                            
                                                                                          
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

Module Name:

    UsbMassStorage.h

Abstract:

    Header file for USB Mass Storage Driver's Data Structures

Revision History
--*/

#ifndef _USB_FLP_H
#define _USB_FLP_H


#include <IndustryStandard/Usb.h>
#include "UsbMassStorageData.h"

#define CLASS_MASSTORAGE          8
#define SUBCLASS_UFI              4
#define SUBCLASS_8070             5
#define PROTOCOL_BOT              0x50
#define PROTOCOL_CBI0             0
#define PROTOCOL_CBI1             1

#define USBFLOPPY                 1
#define USBFLOPPY2                2 // for those that use ReadCapacity(0x25) command to retrieve media capacity
#define USBCDROM                  3

#define USB_FLOPPY_DEV_SIGNATURE  EFI_SIGNATURE_32 ('u', 'f', 'l', 'p')

typedef struct {
  UINTN                   Signature;

  EFI_HANDLE              Handle;
  EFI_BLOCK_IO_PROTOCOL   BlkIo;
  EFI_BLOCK_IO_MEDIA      BlkMedia;
  EFI_USB_ATAPI_PROTOCOL  *AtapiProtocol;

  REQUEST_SENSE_DATA      *SenseData;
  UINT8                   SenseDataNumber;
  UINT8                   DeviceType;

} USB_FLOPPY_DEV;

#define USB_FLOPPY_DEV_FROM_THIS(a) \
    CR(a, USB_FLOPPY_DEV, BlkIo, USB_FLOPPY_DEV_SIGNATURE)

#endif