Responsibility of this module is to load the DXE Core from a Firmware Volume.\r
\r
Copyright (c) 2016 HP Development Company, L.P.\r
-Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "DxeIpl.h"\r
\r
-\r
//\r
// Module Globals used in the DXE to PEI hand off\r
// These must be module globals, so the stack can be switched\r
//\r
-CONST EFI_DXE_IPL_PPI mDxeIplPpi = {\r
+CONST EFI_DXE_IPL_PPI mDxeIplPpi = {\r
DxeLoadCore\r
};\r
\r
-CONST EFI_PEI_PPI_DESCRIPTOR mDxeIplPpiList = {\r
+CONST EFI_PEI_PPI_DESCRIPTOR mDxeIplPpiList = {\r
EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,\r
&gEfiDxeIplPpiGuid,\r
- (VOID *) &mDxeIplPpi\r
+ (VOID *)&mDxeIplPpi\r
};\r
\r
-CONST EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI mCustomGuidedSectionExtractionPpi = {\r
+CONST EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI mCustomGuidedSectionExtractionPpi = {\r
CustomGuidedSectionExtract\r
};\r
\r
-CONST EFI_PEI_DECOMPRESS_PPI mDecompressPpi = {\r
+CONST EFI_PEI_DECOMPRESS_PPI mDecompressPpi = {\r
Decompress\r
};\r
\r
-CONST EFI_PEI_PPI_DESCRIPTOR mDecompressPpiList = {\r
+CONST EFI_PEI_PPI_DESCRIPTOR mDecompressPpiList = {\r
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
&gEfiPeiDecompressPpiGuid,\r
- (VOID *) &mDecompressPpi\r
+ (VOID *)&mDecompressPpi\r
};\r
\r
-CONST EFI_PEI_PPI_DESCRIPTOR gEndOfPeiSignalPpi = {\r
+CONST EFI_PEI_PPI_DESCRIPTOR gEndOfPeiSignalPpi = {\r
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
&gEfiEndOfPeiSignalPpiGuid,\r
NULL\r
};\r
\r
-CONST EFI_PEI_NOTIFY_DESCRIPTOR mMemoryDiscoveredNotifyList = {\r
+CONST EFI_PEI_NOTIFY_DESCRIPTOR mMemoryDiscoveredNotifyList = {\r
(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_DISPATCH | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
&gEfiPeiMemoryDiscoveredPpiGuid,\r
InstallIplPermanentMemoryPpis\r
@param PeiServices Describes the list of possible PEI Services.\r
\r
@retval EFI_SUCESS The entry point of DXE IPL PEIM executes successfully.\r
- @retval Others Some error occurs during the execution of this function. \r
+ @retval Others Some error occurs during the execution of this function.\r
\r
**/\r
EFI_STATUS\r
IN CONST EFI_PEI_SERVICES **PeiServices\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_BOOT_MODE BootMode;\r
- VOID *Dummy;\r
+ EFI_STATUS Status;\r
+ EFI_BOOT_MODE BootMode;\r
+ VOID *Dummy;\r
\r
BootMode = GetBootModeHob ();\r
\r
Status = PeiServicesRegisterForShadow (FileHandle);\r
if (Status == EFI_SUCCESS) {\r
//\r
- // EFI_SUCESS means it is the first time to call register for shadow. \r
- // \r
+ // EFI_SUCESS means it is the first time to call register for shadow.\r
+ //\r
return Status;\r
}\r
\r
&gEfiPeiMemoryDiscoveredPpiGuid,\r
0,\r
NULL,\r
- (VOID **) &Dummy\r
+ (VOID **)&Dummy\r
);\r
ASSERT_EFI_ERROR (Status);\r
if (EFI_ERROR (Status)) {\r
// and section extraction.\r
//\r
Status = InstallIplPermanentMemoryPpis (NULL, NULL, NULL);\r
- ASSERT_EFI_ERROR (Status); \r
+ ASSERT_EFI_ERROR (Status);\r
} else {\r
//\r
// Install memory discovered PPI notification to install PPIs for\r
// Install DxeIpl PPI.\r
//\r
Status = PeiServicesInstallPpi (&mDxeIplPpiList);\r
- ASSERT_EFI_ERROR(Status);\r
+ ASSERT_EFI_ERROR (Status);\r
\r
return Status;\r
}\r
IN VOID *Ppi\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_GUID *ExtractHandlerGuidTable;\r
- UINTN ExtractHandlerNumber;\r
- EFI_PEI_PPI_DESCRIPTOR *GuidPpi;\r
+ EFI_STATUS Status;\r
+ EFI_GUID *ExtractHandlerGuidTable;\r
+ UINTN ExtractHandlerNumber;\r
+ EFI_PEI_PPI_DESCRIPTOR *GuidPpi;\r
\r
//\r
- // Get custom extract guided section method guid list \r
+ // Get custom extract guided section method guid list\r
//\r
ExtractHandlerNumber = ExtractGuidedSectionGetGuidList (&ExtractHandlerGuidTable);\r
\r
// Install custom guided section extraction PPI\r
//\r
if (ExtractHandlerNumber > 0) {\r
- GuidPpi = (EFI_PEI_PPI_DESCRIPTOR *) AllocatePool (ExtractHandlerNumber * sizeof (EFI_PEI_PPI_DESCRIPTOR));\r
+ GuidPpi = (EFI_PEI_PPI_DESCRIPTOR *)AllocatePool (ExtractHandlerNumber * sizeof (EFI_PEI_PPI_DESCRIPTOR));\r
ASSERT (GuidPpi != NULL);\r
while (ExtractHandlerNumber-- > 0) {\r
GuidPpi->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;\r
- GuidPpi->Ppi = (VOID *) &mCustomGuidedSectionExtractionPpi;\r
+ GuidPpi->Ppi = (VOID *)&mCustomGuidedSectionExtractionPpi;\r
GuidPpi->Guid = &ExtractHandlerGuidTable[ExtractHandlerNumber];\r
- Status = PeiServicesInstallPpi (GuidPpi++);\r
- ASSERT_EFI_ERROR(Status);\r
+ Status = PeiServicesInstallPpi (GuidPpi++);\r
+ ASSERT_EFI_ERROR (Status);\r
}\r
}\r
\r
// Install Decompress PPI.\r
//\r
Status = PeiServicesInstallPpi (&mDecompressPpiList);\r
- ASSERT_EFI_ERROR(Status);\r
+ ASSERT_EFI_ERROR (Status);\r
\r
return Status;\r
}\r
\r
/**\r
- Validate variable data for the MemoryTypeInformation. \r
+ Validate variable data for the MemoryTypeInformation.\r
\r
@param MemoryData Variable data.\r
@param MemoryDataSize Variable data length.\r
**/\r
BOOLEAN\r
ValidateMemoryTypeInfoVariable (\r
- IN EFI_MEMORY_TYPE_INFORMATION *MemoryData,\r
- IN UINTN MemoryDataSize\r
+ IN EFI_MEMORY_TYPE_INFORMATION *MemoryData,\r
+ IN UINTN MemoryDataSize\r
)\r
{\r
- UINTN Count;\r
- UINTN Index;\r
+ UINTN Count;\r
+ UINTN Index;\r
\r
// Check the input parameter.\r
if (MemoryData == NULL) {\r
Count = MemoryDataSize / sizeof (*MemoryData);\r
\r
// Check Size\r
- if (Count * sizeof(*MemoryData) != MemoryDataSize) {\r
+ if (Count * sizeof (*MemoryData) != MemoryDataSize) {\r
return FALSE;\r
}\r
\r
}\r
\r
/**\r
- Main entry point to last PEIM. \r
+ Main entry point to last PEIM.\r
\r
This function finds DXE Core in the firmware volume and transfer the control to\r
DXE core.\r
- \r
+\r
@param This Entry point for DXE IPL PPI.\r
@param PeiServices General purpose services available to every PEIM.\r
@param HobList Address to the Pei HOB list.\r
- \r
- @return EFI_SUCCESS DXE core was successfully loaded. \r
+\r
+ @return EFI_SUCCESS DXE core was successfully loaded.\r
@return EFI_OUT_OF_RESOURCES There are not enough resources to load DXE core.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
DxeLoadCore (\r
- IN CONST EFI_DXE_IPL_PPI *This,\r
- IN EFI_PEI_SERVICES **PeiServices,\r
- IN EFI_PEI_HOB_POINTERS HobList\r
+ IN CONST EFI_DXE_IPL_PPI *This,\r
+ IN EFI_PEI_SERVICES **PeiServices,\r
+ IN EFI_PEI_HOB_POINTERS HobList\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_FV_FILE_INFO DxeCoreFileInfo;\r
- EFI_PHYSICAL_ADDRESS DxeCoreAddress;\r
- UINT64 DxeCoreSize;\r
- EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint;\r
- EFI_BOOT_MODE BootMode;\r
- EFI_PEI_FILE_HANDLE FileHandle;\r
- EFI_PEI_READ_ONLY_VARIABLE2_PPI *Variable;\r
- EFI_PEI_LOAD_FILE_PPI *LoadFile;\r
- UINTN Instance;\r
- UINT32 AuthenticationState;\r
- UINTN DataSize;\r
- EFI_PEI_S3_RESUME2_PPI *S3Resume;\r
- EFI_PEI_RECOVERY_MODULE_PPI *PeiRecovery;\r
- EFI_MEMORY_TYPE_INFORMATION MemoryData[EfiMaxMemoryType + 1];\r
+ EFI_STATUS Status;\r
+ EFI_FV_FILE_INFO DxeCoreFileInfo;\r
+ EFI_PHYSICAL_ADDRESS DxeCoreAddress;\r
+ UINT64 DxeCoreSize;\r
+ EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint;\r
+ EFI_BOOT_MODE BootMode;\r
+ EFI_PEI_FILE_HANDLE FileHandle;\r
+ EFI_PEI_READ_ONLY_VARIABLE2_PPI *Variable;\r
+ EFI_PEI_LOAD_FILE_PPI *LoadFile;\r
+ UINTN Instance;\r
+ UINT32 AuthenticationState;\r
+ UINTN DataSize;\r
+ EFI_PEI_S3_RESUME2_PPI *S3Resume;\r
+ EFI_PEI_RECOVERY_MODULE_PPI *PeiRecovery;\r
+ EDKII_PEI_CAPSULE_ON_DISK_PPI *PeiCapsuleOnDisk;\r
+ EFI_MEMORY_TYPE_INFORMATION MemoryData[EfiMaxMemoryType + 1];\r
+ VOID *CapsuleOnDiskModePpi;\r
\r
//\r
// if in S3 Resume, restore configure\r
&gEfiPeiS3Resume2PpiGuid,\r
0,\r
NULL,\r
- (VOID **) &S3Resume\r
+ (VOID **)&S3Resume\r
);\r
if (EFI_ERROR (Status)) {\r
//\r
(EFI_SOFTWARE_PEI_MODULE | EFI_SW_PEI_EC_S3_RESUME_PPI_NOT_FOUND)\r
);\r
}\r
+\r
ASSERT_EFI_ERROR (Status);\r
- \r
+\r
Status = S3Resume->S3RestoreConfig2 (S3Resume);\r
ASSERT_EFI_ERROR (Status);\r
} else if (BootMode == BOOT_IN_RECOVERY_MODE) {\r
&gEfiPeiRecoveryModulePpiGuid,\r
0,\r
NULL,\r
- (VOID **) &PeiRecovery\r
+ (VOID **)&PeiRecovery\r
);\r
\r
if (EFI_ERROR (Status)) {\r
DEBUG ((DEBUG_ERROR, "Locate Recovery PPI Failed.(Status = %r)\n", Status));\r
//\r
- // Report Status code the failure of locating Recovery PPI \r
+ // Report Status code the failure of locating Recovery PPI\r
//\r
REPORT_STATUS_CODE (\r
EFI_ERROR_CODE | EFI_ERROR_MAJOR,\r
);\r
CpuDeadLoop ();\r
}\r
+\r
REPORT_STATUS_CODE (EFI_PROGRESS_CODE, (EFI_SOFTWARE_PEI_MODULE | EFI_SW_PEI_PC_CAPSULE_START));\r
//\r
// Now should have a HOB with the DXE core\r
//\r
+ } else if (BootMode == BOOT_ON_FLASH_UPDATE) {\r
+ //\r
+ // If Capsule On Disk mode, call storage stack to read Capsule Relocation file\r
+ // IoMmmu is highly recommmended to enable before reading\r
+ //\r
+ Status = PeiServicesLocatePpi (\r
+ &gEdkiiPeiBootInCapsuleOnDiskModePpiGuid,\r
+ 0,\r
+ NULL,\r
+ &CapsuleOnDiskModePpi\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ Status = PeiServicesLocatePpi (\r
+ &gEdkiiPeiCapsuleOnDiskPpiGuid,\r
+ 0,\r
+ NULL,\r
+ (VOID **)&PeiCapsuleOnDisk\r
+ );\r
+\r
+ //\r
+ // Whether failed, still goes to Firmware Update boot path. BDS will clear corresponding indicator and reboot later on\r
+ //\r
+ if (!EFI_ERROR (Status)) {\r
+ Status = PeiCapsuleOnDisk->LoadCapsuleOnDisk (PeiServices, PeiCapsuleOnDisk);\r
+ }\r
+ }\r
}\r
\r
if (GetFirstGuidHob ((CONST EFI_GUID *)&gEfiMemoryTypeInformationGuid) == NULL) {\r
);\r
if (!EFI_ERROR (Status)) {\r
DataSize = sizeof (MemoryData);\r
- Status = Variable->GetVariable ( \r
- Variable, \r
- EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,\r
- &gEfiMemoryTypeInformationGuid,\r
- NULL,\r
- &DataSize,\r
- &MemoryData\r
- );\r
- if (!EFI_ERROR (Status) && ValidateMemoryTypeInfoVariable(MemoryData, DataSize)) {\r
+ Status = Variable->GetVariable (\r
+ Variable,\r
+ EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,\r
+ &gEfiMemoryTypeInformationGuid,\r
+ NULL,\r
+ &DataSize,\r
+ &MemoryData\r
+ );\r
+ if (!EFI_ERROR (Status) && ValidateMemoryTypeInfoVariable (MemoryData, DataSize)) {\r
//\r
// Build the GUID'd HOB for DXE\r
//\r
//\r
Instance = 0;\r
do {\r
- Status = PeiServicesLocatePpi (&gEfiPeiLoadFilePpiGuid, Instance++, NULL, (VOID **) &LoadFile);\r
+ Status = PeiServicesLocatePpi (&gEfiPeiLoadFilePpiGuid, Instance++, NULL, (VOID **)&LoadFile);\r
//\r
// These must exist an instance of EFI_PEI_LOAD_FILE_PPI to support to load DxeCore file handle successfully.\r
//\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
-\r
/**\r
Searches DxeCore in all firmware Volumes and loads the first\r
instance that contains DxeCore.\r
\r
@return FileHandle of DxeCore to load DxeCore.\r
- \r
+\r
**/\r
EFI_PEI_FILE_HANDLE\r
DxeIplFindDxeCore (\r
VOID\r
)\r
{\r
- EFI_STATUS Status;\r
- UINTN Instance;\r
- EFI_PEI_FV_HANDLE VolumeHandle;\r
- EFI_PEI_FILE_HANDLE FileHandle;\r
- \r
- Instance = 0;\r
+ EFI_STATUS Status;\r
+ UINTN Instance;\r
+ EFI_PEI_FV_HANDLE VolumeHandle;\r
+ EFI_PEI_FILE_HANDLE FileHandle;\r
+\r
+ Instance = 0;\r
while (TRUE) {\r
//\r
// Traverse all firmware volume instances\r
if (EFI_ERROR (Status)) {\r
REPORT_STATUS_CODE (EFI_PROGRESS_CODE, (EFI_SOFTWARE_PEI_MODULE | EFI_SW_PEI_CORE_EC_DXE_CORRUPT));\r
}\r
+\r
ASSERT_EFI_ERROR (Status);\r
- \r
+\r
//\r
// Find the DxeCore file type from the beginning in this firmware volume.\r
//\r
FileHandle = NULL;\r
- Status = PeiServicesFfsFindNextFile (EFI_FV_FILETYPE_DXE_CORE, VolumeHandle, &FileHandle);\r
+ Status = PeiServicesFfsFindNextFile (EFI_FV_FILETYPE_DXE_CORE, VolumeHandle, &FileHandle);\r
if (!EFI_ERROR (Status)) {\r
//\r
// Find DxeCore FileHandle in this volume, then we skip other firmware volume and\r
//\r
return FileHandle;\r
}\r
+\r
//\r
// We cannot find DxeCore in this firmware volume, then search the next volume.\r
//\r
}\r
}\r
\r
-\r
-\r
/**\r
The ExtractSection() function processes the input section and\r
returns a pointer to the section contents. If the section being\r
output buffer. If the input\r
section's GuidedSectionHeader.\r
Attributes field has the\r
- EFI_GUIDED_SECTION_AUTH_STATUS_VALID \r
+ EFI_GUIDED_SECTION_AUTH_STATUS_VALID\r
bit as clear,\r
AuthenticationStatus must return\r
zero. These bits reflect the\r
EFI_SUCCESS, the value of\r
AuthenticationStatus is\r
undefined.\r
- \r
+\r
@retval EFI_SUCCESS The InputSection was\r
successfully processed and the\r
section contents were returned.\r
- \r
+\r
@retval EFI_OUT_OF_RESOURCES The system has insufficient\r
resources to process the request.\r
- \r
+\r
@retval EFI_INVALID_PARAMETER The GUID in InputSection does\r
not match this instance of the\r
GUIDed Section Extraction PPI.\r
EFI_STATUS\r
EFIAPI\r
CustomGuidedSectionExtract (\r
- IN CONST EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI *This,\r
- IN CONST VOID *InputSection,\r
- OUT VOID **OutputBuffer,\r
- OUT UINTN *OutputSize,\r
- OUT UINT32 *AuthenticationStatus\r
-)\r
+ IN CONST EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI *This,\r
+ IN CONST VOID *InputSection,\r
+ OUT VOID **OutputBuffer,\r
+ OUT UINTN *OutputSize,\r
+ OUT UINT32 *AuthenticationStatus\r
+ )\r
{\r
- EFI_STATUS Status;\r
- UINT8 *ScratchBuffer;\r
- UINT32 ScratchBufferSize;\r
- UINT32 OutputBufferSize;\r
- UINT16 SectionAttribute;\r
- \r
+ EFI_STATUS Status;\r
+ UINT8 *ScratchBuffer;\r
+ UINT32 ScratchBufferSize;\r
+ UINT32 OutputBufferSize;\r
+ UINT16 SectionAttribute;\r
+\r
//\r
// Init local variable\r
//\r
&ScratchBufferSize,\r
&SectionAttribute\r
);\r
- \r
+\r
if (EFI_ERROR (Status)) {\r
DEBUG ((DEBUG_ERROR, "GetInfo from guided section Failed - %r\n", Status));\r
return Status;\r
}\r
- \r
+\r
if (ScratchBufferSize != 0) {\r
//\r
// Allocate scratch buffer\r
}\r
}\r
\r
- if (((SectionAttribute & EFI_GUIDED_SECTION_PROCESSING_REQUIRED) != 0) && OutputBufferSize > 0) { \r
+ if (((SectionAttribute & EFI_GUIDED_SECTION_PROCESSING_REQUIRED) != 0) && (OutputBufferSize > 0)) {\r
//\r
// Allocate output buffer\r
//\r
if (*OutputBuffer == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
+\r
DEBUG ((DEBUG_INFO, "Customized Guided section Memory Size required is 0x%x and address is 0x%p\n", OutputBufferSize, *OutputBuffer));\r
}\r
- \r
+\r
Status = ExtractGuidedSectionDecode (\r
- InputSection, \r
+ InputSection,\r
OutputBuffer,\r
ScratchBuffer,\r
AuthenticationStatus\r
DEBUG ((DEBUG_ERROR, "Extract guided section Failed - %r\n", Status));\r
return Status;\r
}\r
- \r
- *OutputSize = (UINTN) OutputBufferSize;\r
- \r
- return EFI_SUCCESS;\r
-}\r
\r
+ *OutputSize = (UINTN)OutputBufferSize;\r
\r
+ return EFI_SUCCESS;\r
+}\r
\r
/**\r
Decompresses a section to the output buffer.\r
This function looks up the compression type field in the input section and\r
applies the appropriate compression algorithm to compress the section to a\r
callee allocated buffer.\r
- \r
+\r
@param This Points to this instance of the\r
EFI_PEI_DECOMPRESS_PEI PPI.\r
@param CompressionSection Points to the compressed section.\r
sections.\r
@param OutputSize Holds the returned size of the decompress\r
section streams.\r
- \r
+\r
@retval EFI_SUCCESS The section was decompressed successfully.\r
OutputBuffer contains the resulting data and\r
OutputSize contains the resulting size.\r
\r
**/\r
EFI_STATUS\r
-EFIAPI \r
+EFIAPI\r
Decompress (\r
- IN CONST EFI_PEI_DECOMPRESS_PPI *This,\r
- IN CONST EFI_COMPRESSION_SECTION *CompressionSection,\r
- OUT VOID **OutputBuffer,\r
- OUT UINTN *OutputSize\r
- )\r
+ IN CONST EFI_PEI_DECOMPRESS_PPI *This,\r
+ IN CONST EFI_COMPRESSION_SECTION *CompressionSection,\r
+ OUT VOID **OutputBuffer,\r
+ OUT UINTN *OutputSize\r
+ )\r
{\r
- EFI_STATUS Status;\r
- UINT8 *DstBuffer;\r
- UINT8 *ScratchBuffer;\r
- UINT32 DstBufferSize;\r
- UINT32 ScratchBufferSize;\r
- VOID *CompressionSource;\r
- UINT32 CompressionSourceSize;\r
- UINT32 UncompressedLength;\r
- UINT8 CompressionType;\r
+ EFI_STATUS Status;\r
+ UINT8 *DstBuffer;\r
+ UINT8 *ScratchBuffer;\r
+ UINT32 DstBufferSize;\r
+ UINT32 ScratchBufferSize;\r
+ VOID *CompressionSource;\r
+ UINT32 CompressionSourceSize;\r
+ UINT32 UncompressedLength;\r
+ UINT8 CompressionType;\r
\r
if (CompressionSection->CommonHeader.Type != EFI_SECTION_COMPRESSION) {\r
ASSERT (FALSE);\r
}\r
\r
if (IS_SECTION2 (CompressionSection)) {\r
- CompressionSource = (VOID *) ((UINT8 *) CompressionSection + sizeof (EFI_COMPRESSION_SECTION2));\r
- CompressionSourceSize = (UINT32) (SECTION2_SIZE (CompressionSection) - sizeof (EFI_COMPRESSION_SECTION2));\r
- UncompressedLength = ((EFI_COMPRESSION_SECTION2 *) CompressionSection)->UncompressedLength;\r
- CompressionType = ((EFI_COMPRESSION_SECTION2 *) CompressionSection)->CompressionType;\r
+ CompressionSource = (VOID *)((UINT8 *)CompressionSection + sizeof (EFI_COMPRESSION_SECTION2));\r
+ CompressionSourceSize = (UINT32)(SECTION2_SIZE (CompressionSection) - sizeof (EFI_COMPRESSION_SECTION2));\r
+ UncompressedLength = ((EFI_COMPRESSION_SECTION2 *)CompressionSection)->UncompressedLength;\r
+ CompressionType = ((EFI_COMPRESSION_SECTION2 *)CompressionSection)->CompressionType;\r
} else {\r
- CompressionSource = (VOID *) ((UINT8 *) CompressionSection + sizeof (EFI_COMPRESSION_SECTION));\r
- CompressionSourceSize = (UINT32) (SECTION_SIZE (CompressionSection) - sizeof (EFI_COMPRESSION_SECTION));\r
- UncompressedLength = CompressionSection->UncompressedLength;\r
- CompressionType = CompressionSection->CompressionType;\r
+ CompressionSource = (VOID *)((UINT8 *)CompressionSection + sizeof (EFI_COMPRESSION_SECTION));\r
+ CompressionSourceSize = (UINT32)(SECTION_SIZE (CompressionSection) - sizeof (EFI_COMPRESSION_SECTION));\r
+ UncompressedLength = CompressionSection->UncompressedLength;\r
+ CompressionType = CompressionSection->CompressionType;\r
}\r
- \r
+\r
//\r
// This is a compression set, expand it\r
//\r
switch (CompressionType) {\r
- case EFI_STANDARD_COMPRESSION:\r
- if (FeaturePcdGet(PcdDxeIplSupportUefiDecompress)) {\r
- //\r
- // Load EFI standard compression.\r
- // For compressed data, decompress them to destination buffer.\r
- //\r
- Status = UefiDecompressGetInfo (\r
- CompressionSource,\r
- CompressionSourceSize,\r
- &DstBufferSize,\r
- &ScratchBufferSize\r
- );\r
- if (EFI_ERROR (Status)) {\r
+ case EFI_STANDARD_COMPRESSION:\r
+ if (FeaturePcdGet (PcdDxeIplSupportUefiDecompress)) {\r
+ //\r
+ // Load EFI standard compression.\r
+ // For compressed data, decompress them to destination buffer.\r
+ //\r
+ Status = UefiDecompressGetInfo (\r
+ CompressionSource,\r
+ CompressionSourceSize,\r
+ &DstBufferSize,\r
+ &ScratchBufferSize\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ //\r
+ // GetInfo failed\r
+ //\r
+ DEBUG ((DEBUG_ERROR, "Decompress GetInfo Failed - %r\n", Status));\r
+ return EFI_NOT_FOUND;\r
+ }\r
+\r
+ //\r
+ // Allocate scratch buffer\r
+ //\r
+ ScratchBuffer = AllocatePages (EFI_SIZE_TO_PAGES (ScratchBufferSize));\r
+ if (ScratchBuffer == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ //\r
+ // Allocate destination buffer\r
+ //\r
+ DstBuffer = AllocatePages (EFI_SIZE_TO_PAGES (DstBufferSize));\r
+ if (DstBuffer == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ //\r
+ // Call decompress function\r
+ //\r
+ Status = UefiDecompress (\r
+ CompressionSource,\r
+ DstBuffer,\r
+ ScratchBuffer\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ //\r
+ // Decompress failed\r
+ //\r
+ DEBUG ((DEBUG_ERROR, "Decompress Failed - %r\n", Status));\r
+ return EFI_NOT_FOUND;\r
+ }\r
+\r
+ break;\r
+ } else {\r
//\r
- // GetInfo failed\r
+ // PcdDxeIplSupportUefiDecompress is FALSE\r
+ // Don't support UEFI decompression algorithm.\r
//\r
- DEBUG ((DEBUG_ERROR, "Decompress GetInfo Failed - %r\n", Status));\r
+ ASSERT (FALSE);\r
return EFI_NOT_FOUND;\r
}\r
+\r
+ case EFI_NOT_COMPRESSED:\r
//\r
- // Allocate scratch buffer\r
- //\r
- ScratchBuffer = AllocatePages (EFI_SIZE_TO_PAGES (ScratchBufferSize));\r
- if (ScratchBuffer == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
- //\r
- // Allocate destination buffer, extra one page for adjustment \r
+ // Allocate destination buffer\r
//\r
- DstBuffer = AllocatePages (EFI_SIZE_TO_PAGES (DstBufferSize) + 1);\r
+ DstBufferSize = UncompressedLength;\r
+ DstBuffer = AllocatePages (EFI_SIZE_TO_PAGES (DstBufferSize));\r
if (DstBuffer == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
+\r
//\r
- // DstBuffer still is one section. Adjust DstBuffer offset, skip EFI section header\r
- // to make section data at page alignment.\r
- //\r
- DstBuffer = DstBuffer + EFI_PAGE_SIZE - sizeof (EFI_COMMON_SECTION_HEADER);\r
- //\r
- // Call decompress function\r
+ // stream is not actually compressed, just encapsulated. So just copy it.\r
//\r
- Status = UefiDecompress (\r
- CompressionSource,\r
- DstBuffer,\r
- ScratchBuffer\r
- );\r
- if (EFI_ERROR (Status)) {\r
- //\r
- // Decompress failed\r
- //\r
- DEBUG ((DEBUG_ERROR, "Decompress Failed - %r\n", Status));\r
- return EFI_NOT_FOUND;\r
- }\r
+ CopyMem (DstBuffer, CompressionSource, DstBufferSize);\r
break;\r
- } else {\r
+\r
+ default:\r
//\r
- // PcdDxeIplSupportUefiDecompress is FALSE\r
- // Don't support UEFI decompression algorithm.\r
+ // Don't support other unknown compression type.\r
//\r
ASSERT (FALSE);\r
return EFI_NOT_FOUND;\r
- }\r
-\r
- case EFI_NOT_COMPRESSED:\r
- //\r
- // Allocate destination buffer\r
- //\r
- DstBufferSize = UncompressedLength;\r
- DstBuffer = AllocatePages (EFI_SIZE_TO_PAGES (DstBufferSize) + 1);\r
- if (DstBuffer == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
- //\r
- // Adjust DstBuffer offset, skip EFI section header\r
- // to make section data at page alignment.\r
- //\r
- DstBuffer = DstBuffer + EFI_PAGE_SIZE - sizeof (EFI_COMMON_SECTION_HEADER);\r
- //\r
- // stream is not actually compressed, just encapsulated. So just copy it.\r
- //\r
- CopyMem (DstBuffer, CompressionSource, DstBufferSize);\r
- break;\r
-\r
- default:\r
- //\r
- // Don't support other unknown compression type.\r
- //\r
- ASSERT (FALSE);\r
- return EFI_NOT_FOUND;\r
}\r
\r
- *OutputSize = DstBufferSize;\r
+ *OutputSize = DstBufferSize;\r
*OutputBuffer = DstBuffer;\r
\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
Updates the Stack HOB passed to DXE phase.\r
\r
**/\r
VOID\r
UpdateStackHob (\r
- IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
- IN UINT64 Length\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length\r
)\r
{\r
- EFI_PEI_HOB_POINTERS Hob;\r
+ EFI_PEI_HOB_POINTERS Hob;\r
\r
Hob.Raw = GetHobList ();\r
while ((Hob.Raw = GetNextHob (EFI_HOB_TYPE_MEMORY_ALLOCATION, Hob.Raw)) != NULL) {\r
if (CompareGuid (&gEfiHobMemoryAllocStackGuid, &(Hob.MemoryAllocationStack->AllocDescriptor.Name))) {\r
//\r
- // Build a new memory allocation HOB with old stack info with EfiBootServicesData type. Need to \r
- // avoid this region be reclaimed by DXE core as the IDT built in SEC might be on stack, and some \r
+ // Build a new memory allocation HOB with old stack info with EfiBootServicesData type. Need to\r
+ // avoid this region be reclaimed by DXE core as the IDT built in SEC might be on stack, and some\r
// PEIMs may also keep key information on stack\r
//\r
BuildMemoryAllocationHob (\r
// Update the BSP Stack Hob to reflect the new stack info.\r
//\r
Hob.MemoryAllocationStack->AllocDescriptor.MemoryBaseAddress = BaseAddress;\r
- Hob.MemoryAllocationStack->AllocDescriptor.MemoryLength = Length;\r
+ Hob.MemoryAllocationStack->AllocDescriptor.MemoryLength = Length;\r
break;\r
}\r
+\r
Hob.Raw = GET_NEXT_HOB (Hob);\r
}\r
}\r
-\r
projects / mirror_edk2.git / blobdiff