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

   1 /*++
   2 Copyright (c) 2006, Intel Corporation
   3 All rights reserved. This program and the accompanying materials
   4 are licensed and made available under the terms and conditions of the BSD License
   5 which accompanies this distribution.  The full text of the license may be found at
   6 http://opensource.org/licenses/bsd-license.php
   7
   8 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
   9 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  10
  11 Module Name:
  12
  13     UsbMassStorage.h
  14
  15 Abstract:
  16
  17     Header file for USB Mass Storage Driver's Data Structures
  18
  19 Revision History
  20 --*/
  21
  22 #ifndef _USB_FLP_H
  23 #define _USB_FLP_H
  24
  25
  26 #include <IndustryStandard/Usb.h>
  27 #include "UsbMassStorageData.h"
  28
  29 #define CLASS_MASSTORAGE          8
  30 #define SUBCLASS_UFI              4
  31 #define SUBCLASS_8070             5
  32 #define PROTOCOL_BOT              0x50
  33 #define PROTOCOL_CBI0             0
  34 #define PROTOCOL_CBI1             1
  35
  36 #define USBFLOPPY                 1
  37 #define USBFLOPPY2                2 // for those that use ReadCapacity(0x25) command to retrieve media capacity
  38 #define USBCDROM                  3
  39
  40 #define USB_FLOPPY_DEV_SIGNATURE  EFI_SIGNATURE_32 ('u', 'f', 'l', 'p')
  41
  42 typedef struct {
  43   UINTN                   Signature;
  44
  45   EFI_HANDLE              Handle;
  46   EFI_BLOCK_IO_PROTOCOL   BlkIo;
  47   EFI_BLOCK_IO_MEDIA      BlkMedia;
  48   EFI_USB_ATAPI_PROTOCOL  *AtapiProtocol;
  49
  50   REQUEST_SENSE_DATA      *SenseData;
  51   UINT8                   SenseDataNumber;
  52   UINT8                   DeviceType;
  53
  54 } USB_FLOPPY_DEV;
  55
  56 #define USB_FLOPPY_DEV_FROM_THIS(a) \
  57     CR(a, USB_FLOPPY_DEV, BlkIo, USB_FLOPPY_DEV_SIGNATURE)
  58
  59 #endif