MdePkg/Include/Ppi/FirmwareVolumeInfo2.h

   1 /** @file
   2   This file provides location, format and authentication status of a firmware volume.
   3
   4   Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7   @par Revision Reference:
   8   This PPI is introduced in PI Version 1.3 errata.
   9
  10 **/
  11
  12 #ifndef __EFI_PEI_FIRMWARE_VOLUME_INFO2_H__
  13 #define __EFI_PEI_FIRMWARE_VOLUME_INFO2_H__
  14
  15
  16
  17 #define EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI_GUID \
  18 { 0xea7ca24b, 0xded5, 0x4dad, { 0xa3, 0x89, 0xbf, 0x82, 0x7e, 0x8f, 0x9b, 0x38 } }
  19
  20 typedef struct _EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI  EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI;
  21
  22 ///
  23 ///  This PPI describes the location and format of a firmware volume.
  24 ///  The FvFormat can be EFI_FIRMWARE_FILE_SYSTEM2_GUID or the GUID for
  25 ///  a user-defined format. The  EFI_FIRMWARE_FILE_SYSTEM2_GUID is
  26 ///  the PI Firmware Volume format.
  27 ///
  28 struct _EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI {
  29   ///
  30   /// Unique identifier of the format of the memory-mapped firmware volume.
  31   ///
  32   EFI_GUID  FvFormat;
  33   ///
  34   /// Points to a buffer which allows the EFI_PEI_FIRMWARE_VOLUME_PPI to process
  35   /// the volume. The format of this buffer is specific to the FvFormat.
  36   /// For memory-mapped firmware volumes, this typically points to the first byte
  37   /// of the firmware volume.
  38   ///
  39   VOID      *FvInfo;
  40   ///
  41   /// Size of the data provided by FvInfo. For memory-mapped firmware volumes,
  42   /// this is typically the size of the firmware volume.
  43   ///
  44   UINT32    FvInfoSize;
  45   ///
  46   /// If the firmware volume originally came from a firmware file, then these
  47   /// point to the parent firmware volume name and firmware volume file.
  48   /// If it did not originally come from a firmware file, these should be NULL.
  49   ///
  50   EFI_GUID  *ParentFvName;
  51   ///
  52   /// If the firmware volume originally came from a firmware file, then these
  53   /// point to the parent firmware volume name and firmware volume file.
  54   /// If it did not originally come from a firmware file, these should be NULL.
  55   ///
  56   EFI_GUID  *ParentFileName;
  57   ///
  58   /// Authentication Status.
  59   ///
  60   UINT32    AuthenticationStatus;
  61 };
  62
  63 extern EFI_GUID gEfiPeiFirmwareVolumeInfo2PpiGuid;
  64
  65 #endif
  66