tianospecdevicepath.h

来自「EFI BIOS是Intel提出的下一代的BIOS标准。这里上传的Edk源代码是」· C头文件 代码 · 共 63 行

/*++
 
Copyright (c) 2004 - 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:

  TianoSpecDevicePath.h

Abstract:

  Tiano Device Path definitions in Tiano Spec.

--*/

#ifndef _TIANO_SPEC_DEVICE_PATH_H
#define _TIANO_SPEC_DEVICE_PATH_H

#pragma pack(1)

#if (EFI_SPECIFICATION_VERSION < 0x00020000)
//
// EFI Specification extension on Media Device Path
//
#define MEDIA_FV_FILEPATH_DP  0x06
typedef struct {
  EFI_DEVICE_PATH_PROTOCOL  Header;
  EFI_GUID                  NameGuid;
} MEDIA_FW_VOL_FILEPATH_DEVICE_PATH;

#else
typedef struct {
  EFI_DEVICE_PATH_PROTOCOL  Header;
  EFI_GUID                  PiwgSpecificDevicePath;
  UINT32                    Type;
} PIWG_DEVICE_PATH;

#define PIWG_MEDIA_FW_VOL_FILEPATH_DEVICE_PATH_TYPE         0x01
typedef struct {
  PIWG_DEVICE_PATH      Piwg;
  EFI_GUID              NameGuid;
} MEDIA_FW_VOL_FILEPATH_DEVICE_PATH;

//
// Place holder for a future extension
//
#define PIWG_MEDIAFW_VOL_DEVICE_PATH_TYPE                   0x02
typedef struct {
  PIWG_DEVICE_PATH      Piwg;
  EFI_GUID              VolumeGuid;
} MEDIA_FW_VOL_DEVICE_PATH;

#endif

#pragma pack()
#endif