diff options
Diffstat (limited to 'MdePkg/Include/Ppi/FirmwareVolume.h')
| -rw-r--r-- | MdePkg/Include/Ppi/FirmwareVolume.h | 76 |
1 files changed, 75 insertions, 1 deletions
diff --git a/MdePkg/Include/Ppi/FirmwareVolume.h b/MdePkg/Include/Ppi/FirmwareVolume.h index c8fc77b15..d8998fad1 100644 --- a/MdePkg/Include/Ppi/FirmwareVolume.h +++ b/MdePkg/Include/Ppi/FirmwareVolume.h @@ -1,7 +1,7 @@ /** @file
This file provides functions for accessing a memory-mapped firmware volume of a specific format.
- Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
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
@@ -154,6 +154,33 @@ EFI_STATUS );
/**
+ Returns information about a specific file.
+
+ This function returns information about a specific
+ file, including its file name, type, attributes, starting
+ address, size and authentication status.
+
+ @param This Points to this instance of the
+ EFI_PEI_FIRMWARE_VOLUME_PPI.
+ @param FileHandle Handle of the file.
+ @param FileInfo Upon exit, points to the file's
+ information.
+
+ @retval EFI_SUCCESS File information returned.
+ @retval EFI_INVALID_PARAMETER If FileHandle does not
+ represent a valid file.
+ @retval EFI_INVALID_PARAMETER If FileInfo is NULL.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_FV_GET_FILE_INFO2)(
+ IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ OUT EFI_FV_FILE_INFO2 *FileInfo
+);
+
+/**
This function returns information about the firmware volume.
@param This Points to this instance of the
@@ -203,6 +230,43 @@ EFI_STATUS OUT VOID **SectionData
);
+/**
+ Find the next matching section in the firmware file.
+
+ This service enables PEI modules to discover sections
+ of a given instance and type within a valid file.
+
+ @param This Points to this instance of the
+ EFI_PEI_FIRMWARE_VOLUME_PPI.
+ @param SearchType A filter to find only sections of this
+ type.
+ @param SearchInstance A filter to find the specific instance
+ of sections.
+ @param FileHandle Handle of firmware file in which to
+ search.
+ @param SectionData Updated upon return to point to the
+ section found.
+ @param AuthenticationStatus Updated upon return to point to the
+ authentication status for this section.
+
+ @retval EFI_SUCCESS Section was found.
+ @retval EFI_NOT_FOUND Section of the specified type was not
+ found. SectionData contains NULL.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_FV_FIND_SECTION2)(
+ IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
+ IN EFI_SECTION_TYPE SearchType,
+ IN UINTN SearchInstance,
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ OUT VOID **SectionData,
+ OUT UINT32 *AuthenticationStatus
+);
+
+#define EFI_PEI_FIRMWARE_VOLUME_PPI_SIGNATURE SIGNATURE_32 ('P', 'F', 'V', 'P')
+#define EFI_PEI_FIRMWARE_VOLUME_PPI_REVISION 0x00010030
+
///
/// This PPI provides functions for accessing a memory-mapped firmware volume of a specific format.
///
@@ -213,6 +277,16 @@ struct _EFI_PEI_FIRMWARE_VOLUME_PPI { EFI_PEI_FV_GET_FILE_INFO GetFileInfo;
EFI_PEI_FV_GET_INFO GetVolumeInfo;
EFI_PEI_FV_FIND_SECTION FindSectionByType;
+ EFI_PEI_FV_GET_FILE_INFO2 GetFileInfo2;
+ EFI_PEI_FV_FIND_SECTION2 FindSectionByType2;
+ ///
+ /// Signature is used to keep backward-compatibility, set to {'P','F','V','P'}.
+ ///
+ UINT32 Signature;
+ ///
+ /// Revision for further extension.
+ ///
+ UINT32 Revision;
};
extern EFI_GUID gEfiPeiFirmwareVolumePpiGuid;
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