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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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137
MdeModulePkg/Core/DxeIplPeim/DxeLoad.c
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@ -18,7 +18,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <FrameworkPei.h>
EFI_STATUS
CustomDecompressExtractSection (
CustomGuidedSectionExtract (
IN CONST EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI *This,
IN CONST VOID *InputSection,
OUT VOID **OutputBuffer,
@ -47,8 +47,8 @@ static EFI_DXE_IPL_PPI mDxeIplPpi = {
DxeLoadCore
};
STATIC EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI mCustomDecompressExtractiongPpi = {
CustomDecompressExtractSection
STATIC EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI mCustomGuidedSectionExtractionPpi = {
CustomGuidedSectionExtract
};
STATIC EFI_PEI_DECOMPRESS_PPI mDecompressPpi = {
@ -91,8 +91,8 @@ PeimInitializeDxeIpl (
{
EFI_STATUS Status;
EFI_BOOT_MODE BootMode;
EFI_GUID **DecompressGuidList;
UINT32 DecompressMethodNumber;
EFI_GUID *ExtractHandlerGuidTable;
UINTN ExtractHandlerNumber;
EFI_PEI_PPI_DESCRIPTOR *GuidPpi;
Status = PeiServicesGetBootMode (&BootMode);
@ -110,29 +110,21 @@ PeimInitializeDxeIpl (
gInMemory = TRUE;
//
// 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 **) AllocatePages (EFI_SIZE_TO_PAGES (DecompressMethodNumber * sizeof (EFI_GUID *)));
ASSERT (DecompressGuidList != NULL);
Status = CustomDecompressGetAlgorithms (DecompressGuidList, &DecompressMethodNumber);
}
ASSERT_EFI_ERROR(Status);
ExtractHandlerNumber = ExtractGuidedSectionGetGuidList (&ExtractHandlerGuidTable);
//
// Install custom decompress extraction guid ppi
// Install custom extraction guid ppi
//
if (DecompressMethodNumber > 0) {
if (ExtractHandlerNumber > 0) {
GuidPpi = NULL;
GuidPpi = (EFI_PEI_PPI_DESCRIPTOR *) AllocatePages (EFI_SIZE_TO_PAGES (DecompressMethodNumber * sizeof (EFI_PEI_PPI_DESCRIPTOR)));
GuidPpi = (EFI_PEI_PPI_DESCRIPTOR *) AllocatePool (ExtractHandlerNumber * sizeof (EFI_PEI_PPI_DESCRIPTOR));
ASSERT (GuidPpi != NULL);
while (DecompressMethodNumber-- > 0) {
while (ExtractHandlerNumber-- > 0) {
GuidPpi->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
GuidPpi->Ppi = &mCustomDecompressExtractiongPpi;
GuidPpi->Guid = DecompressGuidList [DecompressMethodNumber];
GuidPpi->Ppi = &mCustomGuidedSectionExtractionPpi;
GuidPpi->Guid = &(ExtractHandlerGuidTable [ExtractHandlerNumber]);
Status = PeiServicesInstallPpi (GuidPpi++);
ASSERT_EFI_ERROR(Status);
}
@ -560,7 +552,7 @@ PeiLoadFile (
GUIDed Section Extraction PPI.
**/
EFI_STATUS
CustomDecompressExtractSection (
CustomGuidedSectionExtract (
IN CONST EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI *This,
IN CONST VOID *InputSection,
OUT VOID **OutputBuffer,
@ -570,70 +562,67 @@ CustomDecompressExtractSection (
{
EFI_STATUS Status;
UINT8 *ScratchBuffer;
UINT32 ScratchSize;
UINT32 SectionLength;
UINT32 DestinationSize;
UINT32 ScratchBufferSize;
UINT32 OutputBufferSize;
UINT16 SectionAttribute;
//
// Set authentic value to zero.
// Init local variable
//
*AuthenticationStatus = 0;
ScratchBuffer = 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;
//
// Get compressed data information
//
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 = 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 = AllocatePages (EFI_SIZE_TO_PAGES (ScratchBufferSize));
if (ScratchBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
}
if ((SectionAttribute & EFI_GUIDED_SECTION_PROCESSING_REQUIRED) && OutputBufferSize > 0) {
//
// Allocate output buffer
//
*OutputBuffer = AllocatePages (EFI_SIZE_TO_PAGES (OutputBufferSize));
if (*OutputBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
}
Status = ExtractGuidedSectionDecode (
InputSection,
OutputBuffer,
ScratchBuffer,
AuthenticationStatus
);
if (EFI_ERROR (Status)) {
//
// GetInfo failed
//
DEBUG ((EFI_D_ERROR, "Extract guided section Failed - %r\n", Status));
return Status;
}
//
// Allocate scratch buffer
//
ScratchBuffer = AllocatePages (EFI_SIZE_TO_PAGES (ScratchSize));
if (ScratchBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
//
// Allocate destination buffer
//
*OutputSize = (UINTN) DestinationSize;
*OutputBuffer = AllocatePages (EFI_SIZE_TO_PAGES (*OutputSize));
if (*OutputBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
//
// Call decompress function
//
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
// Decode failed
//
DEBUG ((EFI_D_ERROR, "Extract guided section Failed - %r\n", Status));
return Status;
}
*OutputSize = (UINTN) OutputBufferSize;
return EFI_SUCCESS;
}