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1. Add ExtractGuidedSectionLib library to replace customdecompress library.

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2. Add PeiDxeExtractGuidedSectionLib library instance and one PCD PcdMaximumGuidedExtractHandler in MdePkg.
3. Update DxeIpl and DxeMain to consume new library.
4. Update BaseUefiTianoCustomDecompressLib to register TianoDecomress extractguidedsection handler.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3980 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4
2007-09-29 08:04:29 +00:00
parent 53b6246146
commit 18fd8d651d
16 changed files with 724 additions and 228 deletions
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156
MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c
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@ -214,7 +214,7 @@ IsValidSectionStream (
);
EFI_STATUS
CustomDecompressExtractSection (
CustomGuidedSectionExtract (
IN CONST EFI_GUIDED_SECTION_EXTRACTION_PROTOCOL *This,
IN CONST VOID *InputSection,
OUT VOID **OutputBuffer,
@ -234,8 +234,8 @@ EFI_SECTION_EXTRACTION_PROTOCOL mSectionExtraction = {
CloseSectionStream
};
EFI_GUIDED_SECTION_EXTRACTION_PROTOCOL mCustomDecompressExtraction = {
CustomDecompressExtractSection
EFI_GUIDED_SECTION_EXTRACTION_PROTOCOL mCustomGuidedSectionExtractionProtocol = {
CustomGuidedSectionExtract
};
EFI_STATUS
@ -261,8 +261,8 @@ Returns:
--*/
{
EFI_STATUS Status;
EFI_GUID **DecompressGuidList;
UINT32 DecompressMethodNumber;
EFI_GUID *ExtractHandlerGuidTable;
UINTN ExtractHandlerNumber;
//
// Install SEP to a new handle
@ -276,32 +276,22 @@ Returns:
ASSERT_EFI_ERROR (Status);
//
// Get custom decompress method guid list
// Get custom extract guided section method guid list
//
DecompressGuidList = NULL;
DecompressMethodNumber = 0;
Status = CustomDecompressGetAlgorithms (DecompressGuidList, &DecompressMethodNumber);
if (Status == EFI_OUT_OF_RESOURCES) {
DecompressGuidList = (EFI_GUID **) CoreAllocateBootServicesPool (DecompressMethodNumber * sizeof (EFI_GUID *));
ASSERT (DecompressGuidList != NULL);
Status = CustomDecompressGetAlgorithms (DecompressGuidList, &DecompressMethodNumber);
}
ASSERT_EFI_ERROR(Status);
ExtractHandlerNumber = ExtractGuidedSectionGetGuidList (&ExtractHandlerGuidTable);
//
// Install custom decompress guided extraction protocol
// Install custom guided extraction protocol
//
while (DecompressMethodNumber-- > 0) {
while (ExtractHandlerNumber-- > 0) {
Status = CoreInstallProtocolInterface (
&mSectionExtractionHandle,
DecompressGuidList [DecompressMethodNumber],
&ExtractHandlerGuidTable [ExtractHandlerNumber],
EFI_NATIVE_INTERFACE,
&mCustomDecompressExtraction
&mCustomGuidedSectionExtractionProtocol
);
ASSERT_EFI_ERROR (Status);
}
CoreFreePool (DecompressGuidList);
return Status;
}
@ -1464,7 +1454,7 @@ Returns:
**/
EFI_STATUS
CustomDecompressExtractSection (
CustomGuidedSectionExtract (
IN CONST EFI_GUIDED_SECTION_EXTRACTION_PROTOCOL *This,
IN CONST VOID *InputSection,
OUT VOID **OutputBuffer,
@ -1473,77 +1463,97 @@ CustomDecompressExtractSection (
)
{
EFI_STATUS Status;
UINT8 *ScratchBuffer;
UINT32 DestinationSize;
UINT32 ScratchSize;
UINT32 SectionLength;
VOID *ScratchBuffer;
VOID *AllocatedOutputBuffer;
UINT32 OutputBufferSize;
UINT32 ScratchBufferSize;
UINT16 SectionAttribute;
//
// Set authentic value to zero.
// Init local variable
//
*AuthenticationStatus = 0;
ScratchBuffer = NULL;
AllocatedOutputBuffer = NULL;
//
// Calculate Section data Size
// Call GetInfo to get the size and attribute of input guided section data.
//
SectionLength = *(UINT32 *) (((EFI_COMMON_SECTION_HEADER *) InputSection)->Size) & 0x00ffffff;
Status = ExtractGuidedSectionGetInfo (
InputSection,
&OutputBufferSize,
&ScratchBufferSize,
&SectionAttribute
);
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "GetInfo from guided section Failed - %r\n", Status));
return Status;
}
if (ScratchBufferSize != 0) {
//
// Allocate scratch buffer
//
ScratchBuffer = CoreAllocateBootServicesPool (ScratchBufferSize);
if (ScratchBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
}
if (OutputBufferSize > 0) {
//
// Allocate output buffer
//
AllocatedOutputBuffer = CoreAllocateBootServicesPool (OutputBufferSize);
if (AllocatedOutputBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
*OutputBuffer = AllocatedOutputBuffer;
}
//
// Get compressed data information
// Call decode function to extract raw data from the guided section.
//
Status = CustomDecompressGetInfo (
(GUID *) ((UINT8 *) InputSection + sizeof (EFI_COMMON_SECTION_HEADER)),
(UINT8 *) InputSection + sizeof (EFI_GUID_DEFINED_SECTION),
SectionLength - sizeof (EFI_GUID_DEFINED_SECTION),
&DestinationSize,
&ScratchSize
);
Status = ExtractGuidedSectionDecode (
InputSection,
OutputBuffer,
ScratchBuffer,
AuthenticationStatus
);
if (EFI_ERROR (Status)) {
//
// GetInfo failed
// Decode failed
//
if (AllocatedOutputBuffer != NULL) {
CoreFreePool (AllocatedOutputBuffer);
}
if (ScratchBuffer != NULL) {
CoreFreePool (ScratchBuffer);
}
DEBUG ((EFI_D_ERROR, "Extract guided section Failed - %r\n", Status));
return Status;
}
//
// Allocate scratch buffer
//
ScratchBuffer = CoreAllocateBootServicesPool (ScratchSize);
if (ScratchBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
//
// Allocate destination buffer
//
*OutputSize = (UINTN) DestinationSize;
*OutputBuffer = CoreAllocateBootServicesPool (*OutputSize);
if (*OutputBuffer == NULL) {
CoreFreePool (ScratchBuffer);
return EFI_OUT_OF_RESOURCES;
if (*OutputBuffer != AllocatedOutputBuffer) {
//
// OutputBuffer was returned as a different value,
// so copy section contents to the allocated memory buffer.
//
CopyMem (AllocatedOutputBuffer, *OutputBuffer, OutputBufferSize);
*OutputBuffer = AllocatedOutputBuffer;
}
//
// Call decompress function
// Set real size of output buffer.
//
Status = CustomDecompress (
(GUID *) ((UINT8 *) InputSection + sizeof (EFI_COMMON_SECTION_HEADER)),
(UINT8 *) InputSection + sizeof (EFI_GUID_DEFINED_SECTION),
*OutputBuffer,
ScratchBuffer
);
if (EFI_ERROR (Status)) {
//
// Decompress failed
//
CoreFreePool (ScratchBuffer);
CoreFreePool (*OutputBuffer);
DEBUG ((EFI_D_ERROR, "Extract guided section Failed - %r\n", Status));
return Status;
}
*OutputSize = (UINTN) OutputBufferSize;
//
// Free unused scratch buffer.
//
CoreFreePool (ScratchBuffer);
if (ScratchBuffer != NULL) {
CoreFreePool (ScratchBuffer);
}
return EFI_SUCCESS;
}