sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

1. Enable use-cases in PEI using SecurityPPI co-equal to the use-cases in DXE using the Security Arch Protocol

Browse Source 
2. Add support to find section by instance rather than only 0 at PEI phase.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14763 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng
2013-10-11 03:54:13 +00:00
committed by lzeng14
parent 71fd9fae8b
commit c79351059e
18 changed files with 1139 additions and 231 deletions
Download Patch File Download Diff File Expand all files Collapse all files

76
MdePkg/Include/Ppi/FirmwareVolume.h
View File

@@ -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
@@ -153,6 +153,33 @@ EFI_STATUS
OUT EFI_FV_FILE_INFO *FileInfo
);
/**
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.
@@ -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;