diff options
Diffstat (limited to 'MdeModulePkg/Core/Pei/PeiMain.h')
| -rw-r--r-- | MdeModulePkg/Core/Pei/PeiMain.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/Pei/PeiMain.h b/MdeModulePkg/Core/Pei/PeiMain.h index 56b3bd8579..6d95a5d32c 100644 --- a/MdeModulePkg/Core/Pei/PeiMain.h +++ b/MdeModulePkg/Core/Pei/PeiMain.h @@ -395,6 +395,41 @@ PeimDispatchReadiness ( );
/**
+ Migrate a PEIM from temporary RAM to permanent memory.
+
+ @param PeimFileHandle Pointer to the FFS file header of the image.
+ @param MigratedFileHandle Pointer to the FFS file header of the migrated image.
+
+ @retval EFI_SUCCESS Sucessfully migrated the PEIM to permanent memory.
+
+**/
+EFI_STATUS
+EFIAPI
+MigratePeim (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN EFI_PEI_FILE_HANDLE MigratedFileHandle
+ );
+
+/**
+ Migrate FVs out of temporary RAM before the cache is flushed.
+
+ @param Private PeiCore's private data structure
+ @param SecCoreData Points to a data structure containing information about the PEI core's operating
+ environment, such as the size and location of temporary RAM, the stack location and
+ the BFV location.
+
+ @retval EFI_SUCCESS Succesfully migrated installed FVs from temporary RAM to permanent memory.
+ @retval EFI_OUT_OF_RESOURCES Insufficient memory exists to allocate needed pages.
+
+**/
+EFI_STATUS
+EFIAPI
+EvacuateTempRam (
+ IN PEI_CORE_INSTANCE *Private,
+ IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData
+ );
+
+/**
Conduct PEIM dispatch.
@param SecCoreData Pointer to the data structure containing SEC to PEI handoff data
@@ -479,6 +514,50 @@ ConvertPpiPointers ( /**
+ Migrate Notify Pointers inside an FV from temporary memory to permanent memory.
+
+ @param PrivateData Pointer to PeiCore's private data structure.
+ @param OrgFvHandle Address of FV Handle in temporary memory.
+ @param FvHandle Address of FV Handle in permanent memory.
+ @param FvSize Size of the FV.
+
+**/
+VOID
+ConvertPpiPointersFv (
+ IN PEI_CORE_INSTANCE *PrivateData,
+ IN UINTN OrgFvHandle,
+ IN UINTN FvHandle,
+ IN UINTN FvSize
+ );
+
+/**
+
+ Migrate PPI Pointers of PEI_CORE from temporary memory to permanent memory.
+
+ @param PrivateData Pointer to PeiCore's private data structure.
+ @param CoreFvHandle Address of PEI_CORE FV Handle in temporary memory.
+
+**/
+VOID
+ConvertPeiCorePpiPointers (
+ IN PEI_CORE_INSTANCE *PrivateData,
+ PEI_CORE_FV_HANDLE CoreFvHandle
+ );
+
+/**
+
+ Dumps the PPI lists to debug output.
+
+ @param PrivateData Points to PeiCore's private instance data.
+
+**/
+VOID
+DumpPpiList (
+ IN PEI_CORE_INSTANCE *PrivateData
+ );
+
+/**
+
Install PPI services. It is implementation of EFI_PEI_SERVICE.InstallPpi.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@@ -809,6 +888,37 @@ PeiFfsFindNextFile ( );
/**
+ Go through the file to search SectionType section.
+ Search within encapsulation sections (compression and GUIDed) recursively,
+ until the match section is found.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param SectionType Filter to find only section of this type.
+ @param SectionInstance Pointer to the filter to find the specific instance of section.
+ @param Section From where to search.
+ @param SectionSize The file size to search.
+ @param OutputBuffer A pointer to the discovered section, if successful.
+ NULL if section not found.
+ @param AuthenticationStatus Updated upon return to point to the authentication status for this section.
+ @param IsFfs3Fv Indicates the FV format.
+
+ @return EFI_NOT_FOUND The match section is not found.
+ @return EFI_SUCCESS The match section is found.
+
+**/
+EFI_STATUS
+ProcessSection (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_SECTION_TYPE SectionType,
+ IN OUT UINTN *SectionInstance,
+ IN EFI_COMMON_SECTION_HEADER *Section,
+ IN UINTN SectionSize,
+ OUT VOID **OutputBuffer,
+ OUT UINT32 *AuthenticationStatus,
+ IN BOOLEAN IsFfs3Fv
+ );
+
+/**
Searches for the next matching section within the specified file.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation
@@ -932,6 +1042,33 @@ MigrateMemoryPages ( );
/**
+ Removes any FV HOBs whose base address is not in PEI installed memory.
+
+ @param[in] Private Pointer to PeiCore's private data structure.
+
+**/
+VOID
+RemoveFvHobsInTemporaryMemory (
+ IN PEI_CORE_INSTANCE *Private
+ );
+
+/**
+ Migrate the base address in firmware volume allocation HOBs
+ from temporary memory to PEI installed memory.
+
+ @param[in] PrivateData Pointer to PeiCore's private data structure.
+ @param[in] OrgFvHandle Address of FV Handle in temporary memory.
+ @param[in] FvHandle Address of FV Handle in permanent memory.
+
+**/
+VOID
+ConvertFvHob (
+ IN PEI_CORE_INSTANCE *PrivateData,
+ IN UINTN OrgFvHandle,
+ IN UINTN FvHandle
+ );
+
+/**
Migrate MemoryBaseAddress in memory allocation HOBs
from the temporary memory to PEI installed memory.
@@ -1250,6 +1387,38 @@ InitializeImageServices ( );
/**
+ Loads and relocates a PE/COFF image in place.
+
+ @param Pe32Data The base address of the PE/COFF file that is to be loaded and relocated
+ @param ImageAddress The base address of the relocated PE/COFF image
+
+ @retval EFI_SUCCESS The file was loaded and relocated
+ @retval Others The file not be loaded and error occurred.
+
+**/
+EFI_STATUS
+LoadAndRelocatePeCoffImageInPlace (
+ IN VOID *Pe32Data,
+ IN VOID *ImageAddress
+ );
+
+/**
+ Find the PE32 Data for an FFS file.
+
+ @param FileHandle Pointer to the FFS file header of the image.
+ @param Pe32Data Pointer to a (VOID *) PE32 Data pointer.
+
+ @retval EFI_SUCCESS Image is successfully loaded.
+ @retval EFI_NOT_FOUND Fail to locate PE32 Data.
+
+**/
+EFI_STATUS
+PeiGetPe32Data (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ OUT VOID **Pe32Data
+ );
+
+/**
The wrapper function of PeiLoadImageLoadImage().
@param This Pointer to EFI_PEI_LOAD_FILE_PPI.
|