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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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138
IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.c
View File

@ -629,19 +629,18 @@ Returns:
ASSERT (DestinationSize != NULL);
ASSERT (ScratchSize != NULL);
*ScratchSize = sizeof (SCRATCH_DATA);
if (SourceSize < 8) {
return RETURN_INVALID_PARAMETER;
}
CopyMem (&CompressedSize, Source, sizeof (UINT32));
CopyMem (DestinationSize, (VOID *)((UINT8 *)Source + 4), sizeof (UINT32));
CompressedSize = *(UINT32 *) Source;
if (SourceSize < (CompressedSize + 8)) {
return RETURN_INVALID_PARAMETER;
}
*ScratchSize = sizeof (SCRATCH_DATA);
*DestinationSize = *((UINT32 *) Source + 1);
return RETURN_SUCCESS;
}
@ -775,104 +774,117 @@ Returns:
RETURN_STATUS
EFIAPI
CustomDecompressGetInfo (
IN CONST GUID *DecompressGuid,
IN CONST VOID *Source,
IN UINT32 SourceSize,
OUT UINT32 *DestinationSize,
OUT UINT32 *ScratchSize
TianoDecompressGetInfo (
IN CONST VOID *InputSection,
OUT UINT32 *OutputBufferSize,
OUT UINT32 *ScratchBufferSize,
OUT UINT16 *SectionAttribute
)
/*++
Routine Description:
The internal implementation of *_DECOMPRESS_PROTOCOL.GetInfo().
The internal implementation of Tiano decompress GetInfo.
Arguments:
DecompressGuid The guid matches this decompress method.
Source - The source buffer containing the compressed data.
SourceSize - The size of source buffer
DestinationSize - The size of destination buffer.
ScratchSize - The size of scratch buffer.
InputSection Buffer containing the input GUIDed section to be processed.
OutputBufferSize The size of OutputBuffer.
ScratchBufferSize The size of ScratchBuffer.
SectionAttribute The attribute of the input guided section.
Returns:
RETURN_SUCCESS - The size of destination buffer and the size of scratch buffer are successull retrieved.
RETURN_INVALID_PARAMETER - The source data is corrupted
RETURN_UNSUPPORTED - Decompress method is not supported.
--*/
{
if (CompareGuid (DecompressGuid, &gTianoCustomDecompressGuid)) {
return UefiDecompressGetInfo (Source, SourceSize, DestinationSize, ScratchSize);
} else {
return RETURN_UNSUPPORTED;
ASSERT (SectionAttribute != NULL);
if (InputSection == NULL) {
return RETURN_INVALID_PARAMETER;
}
//
// Get guid attribute of guid section.
//
*SectionAttribute = ((EFI_GUID_DEFINED_SECTION *) InputSection)->Attributes;
//
// Call Tiano GetInfo to get the required size info.
//
return UefiDecompressGetInfo (
(UINT8 *) InputSection + ((EFI_GUID_DEFINED_SECTION *) InputSection)->DataOffset,
*(UINT32 *) (((EFI_COMMON_SECTION_HEADER *) InputSection)->Size) & 0x00ffffff - ((EFI_GUID_DEFINED_SECTION *) InputSection)->DataOffset,
OutputBufferSize,
ScratchBufferSize
);
}
RETURN_STATUS
EFIAPI
CustomDecompress (
IN CONST GUID *DecompressGuid,
IN CONST VOID *Source,
IN OUT VOID *Destination,
IN OUT VOID *Scratch
TianoDecompress (
IN CONST VOID *InputSection,
OUT VOID **OutputBuffer,
IN VOID *ScratchBuffer, OPTIONAL
OUT UINT32 *AuthenticationStatus
)
/*++
Routine Description:
The internal implementation of *_DECOMPRESS_PROTOCOL.Decompress().
The implementation of Tiano Decompress().
Arguments:
DecompressGuid The guid matches this decompress method.
Source - The source buffer containing the compressed data.
Destination - The destination buffer to store the decompressed data
Scratch - The buffer used internally by the decompress routine. This buffer is needed to store intermediate data.
InputSection Buffer containing the input GUIDed section to be processed.
OutputBuffer OutputBuffer to point to the start of the section's contents.
if guided data is not prcessed. Otherwise,
OutputBuffer to contain the output data, which is allocated by the caller.
ScratchBuffer A pointer to a caller-allocated buffer for function internal use.
AuthenticationStatus A pointer to a caller-allocated UINT32 that indicates the
authentication status of the output buffer.
Returns:
RETURN_SUCCESS - Decompression is successfull
RETURN_INVALID_PARAMETER - The source data is corrupted
RETURN_UNSUPPORTED - Decompress method is not supported.
--*/
{
if (CompareGuid (DecompressGuid, &gTianoCustomDecompressGuid)) {
return UefiTianoDecompress (Source, Destination, Scratch, 2);
} else {
return RETURN_UNSUPPORTED;
}
ASSERT (OutputBuffer != NULL);
if (InputSection == NULL) {
return RETURN_INVALID_PARAMETER;
}
//
// Set Authentication to Zero.
//
*AuthenticationStatus = 0;
//
// Call Tiano Decompress to get the raw data
//
return UefiTianoDecompress (
(UINT8 *) InputSection + ((EFI_GUID_DEFINED_SECTION *) InputSection)->DataOffset,
*OutputBuffer,
ScratchBuffer,
2
);
}
/**
Get decompress method guid list.
@param[in, out] AlgorithmGuidTable The decompress method guid list.
@param[in, out] NumberOfAlgorithms The number of decompress methods.
Register TianoDecompress handler.
@retval RETURN_SUCCESS Get all algorithmes list successfully.
@retval RETURN_OUT_OF_RESOURCES Source is not enough.
@retval RETURN_SUCCESS Register successfully.
@retval RETURN_OUT_OF_RESOURCES No enough memory to store this handler.
**/
RETURN_STATUS
EFI_STATUS
EFIAPI
CustomDecompressGetAlgorithms (
IN OUT GUID **AlgorithmGuidTable,
IN OUT UINT32 *NumberOfAlgorithms
)
TianoDecompressLibConstructor (
)
{
ASSERT (NumberOfAlgorithms != NULL);
if (*NumberOfAlgorithms < 1) {
*NumberOfAlgorithms = 1;
return RETURN_OUT_OF_RESOURCES;
}
ASSERT (AlgorithmGuidTable != NULL);
AlgorithmGuidTable [0] = &gTianoCustomDecompressGuid;
*NumberOfAlgorithms = 1;
return RETURN_SUCCESS;
return ExtractGuidedSectionRegisterHandlers (
&gTianoCustomDecompressGuid,
TianoDecompressGetInfo,
TianoDecompress
);
}

6
IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.inf
View File

@ -20,11 +20,12 @@
FILE_GUID = d774c4d9-c121-4da3-a5e2-0f317e3c630c
MODULE_TYPE = BASE
VERSION_STRING = 1.0
LIBRARY_CLASS = CustomDecompressLib
LIBRARY_CLASS = UefiDecompressLib
EDK_RELEASE_VERSION = 0x00020000
EFI_SPECIFICATION_VERSION = 0x00020000
CONSTRUCTOR = TianoDecompressLibConstructor
#
# The following information is for reference only and not required by the build tools.
#
@ -35,14 +36,13 @@
BaseUefiTianoCustomDecompressLibInternals.h
BaseUefiTianoCustomDecompressLib.c
[Packages]
MdePkg/MdePkg.dec
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
[LibraryClasses]
BaseMemoryLib
DebugLib
ExtractGuidedSectionLib
[Guids]
gTianoCustomDecompressGuid

6
IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLibInternals.h
View File

@ -17,13 +17,11 @@
#ifndef __BASE_UEFI_TIANO_CUSTOM_DECOMPRESS_LIB_INTERNALS_H__
#define __BASE_UEFI_TIANO_CUSTOM_DECOMPRESS_LIB_INTERNALS_H__
#include <Base.h>
#include <PiPei.h>
#include <Library/UefiDecompressLib.h>
#include <Library/CustomDecompressLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/ExtractGuidedSectionLib.h>
//
// Decompression algorithm begins here