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Build the registered guid HOB and SystemTable to record the GUID itself in PeiExtractGuidedSectionLib and DxeExtractGuidedSectionLib, and also state the restriction in BaseExtractGuidedSectionLib.

Browse Source 
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13930 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lzeng14
2012-11-08 01:12:56 +00:00
parent 17dd0f2bb1
commit 8472f1f59d
8 changed files with 190 additions and 31 deletions
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7
MdePkg/Library/BaseExtractGuidedSectionLib/BaseExtractGuidedSectionLib.inf
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@@ -7,8 +7,11 @@
# in their initialization without any issues. They only have to be careful in
# the implementation of runtime services, because this BASE library instance doesn't
# convert the address pointed by PcdGuidedExtractHandlerTableAddress to the virtual address.
#
# Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
# And a driver should use this ExtractGuidedSectionLib to do implementation internally, also
# this ExtractGuidedSectionLib couldn't be used for guided section extraction that is required
# by PEI and DXE core for recovery or capsule image processing, etc.
#
# Copyright (c) 2007 - 2012, 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

16
MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.c
View File

@@ -1,7 +1,7 @@
/** @file
Provide generic extract guided section functions for Dxe phase.
Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2007 - 2012, 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
@@ -18,6 +18,7 @@
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/ExtractGuidedSectionLib.h>
#include <Library/UefiBootServicesTableLib.h>
#define EXTRACT_HANDLER_TABLE_SIZE 0x10
@@ -175,6 +176,8 @@ ExtractGuidedSectionRegisterHandlers (
)
{
UINT32 Index;
VOID *GuidData;
//
// Check input paramter.
//
@@ -211,7 +214,16 @@ ExtractGuidedSectionRegisterHandlers (
CopyGuid (&mExtractHandlerGuidTable [mNumberOfExtractHandler], SectionGuid);
mExtractDecodeHandlerTable [mNumberOfExtractHandler] = DecodeHandler;
mExtractGetInfoHandlerTable [mNumberOfExtractHandler++] = GetInfoHandler;
//
// Install the Guided Section GUID configuration table to record the GUID itself.
// Then the content of the configuration table buffer will be the same as the GUID value itself.
//
GuidData = AllocateCopyPool (sizeof (GUID), (VOID *) SectionGuid);
if (GuidData != NULL) {
gBS->InstallConfigurationTable ((EFI_GUID *) SectionGuid, GuidData);
}
return RETURN_SUCCESS;
}

3
MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.inf
View File

@@ -3,7 +3,7 @@
#
# This library provides generic extract guided section functions for DXE module.
#
# Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2007 - 2012, 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
@@ -42,4 +42,5 @@
MemoryAllocationLib
BaseMemoryLib
DebugLib
UefiBootServicesTableLib

12
MdePkg/Library/PeiExtractGuidedSectionLib/PeiExtractGuidedSectionLib.c
View File

@@ -1,7 +1,7 @@
/** @file
Provide generic extract guided section functions for PEI phase.
Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2007 - 2012, 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
@@ -243,6 +243,16 @@ ExtractGuidedSectionRegisterHandlers (
HandlerInfo->ExtractDecodeHandlerTable [HandlerInfo->NumberOfExtractHandler] = DecodeHandler;
HandlerInfo->ExtractGetInfoHandlerTable [HandlerInfo->NumberOfExtractHandler++] = GetInfoHandler;
//
// Build the Guided Section GUID HOB to record the GUID itself.
// Then the content of the GUIDed HOB will be the same as the GUID value itself.
//
BuildGuidDataHob (
(EFI_GUID *) SectionGuid,
(VOID *) SectionGuid,
sizeof (GUID)
);
return RETURN_SUCCESS;
}