diff options
Diffstat (limited to 'MdeModulePkg/Core/Pei/PeiMain.h')
| -rw-r--r-- | MdeModulePkg/Core/Pei/PeiMain.h | 184 |
1 files changed, 92 insertions, 92 deletions
diff --git a/MdeModulePkg/Core/Pei/PeiMain.h b/MdeModulePkg/Core/Pei/PeiMain.h index 1d96cc43f8..c8561d52e1 100644 --- a/MdeModulePkg/Core/Pei/PeiMain.h +++ b/MdeModulePkg/Core/Pei/PeiMain.h @@ -1,7 +1,7 @@ /** @file
Definition of Pei Core Structures and Services
-Copyright (c) 2006 - 2008, Intel Corporation
+Copyright (c) 2006 - 2009, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -105,6 +105,8 @@ typedef struct { typedef struct {
EFI_FIRMWARE_VOLUME_HEADER *FvHeader;
+ EFI_PEI_FIRMWARE_VOLUME_PPI *FvPpi;
+ EFI_PEI_FV_HANDLE FvHandle;
UINT8 PeimState[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];
EFI_PEI_FILE_HANDLE FvFileHandles[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];
BOOLEAN ScanFv;
@@ -127,10 +129,23 @@ typedef struct { ///
typedef struct{
UINTN Signature;
- EFI_PEI_SERVICES *PS; // Point to ServiceTableShadow
+
+ ///
+ /// Point to ServiceTableShadow
+ ///
+ EFI_PEI_SERVICES *PS;
PEI_PPI_DATABASE PpiData;
+
+ ///
+ /// The count of FVs which contains FFS and could be dispatched by PeiCore.
+ ///
UINTN FvCount;
+
+ ///
+ /// The instance arrary for FVs which contains FFS and could be dispatched by PeiCore.
+ ///
PEI_CORE_FV_HANDLE Fv[FixedPcdGet32 (PcdPeiCoreMaxFvSupported)];
+
EFI_PEI_FILE_HANDLE CurrentFvFileHandles[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];
UINTN AprioriCount;
UINTN CurrentPeimFvCount;
@@ -139,8 +154,6 @@ typedef struct{ BOOLEAN PeimNeedingDispatch;
BOOLEAN PeimDispatchOnThisPass;
BOOLEAN PeimDispatcherReenter;
- UINTN AllFvCount;
- EFI_PEI_FV_HANDLE AllFv[FixedPcdGet32 (PcdPeiCoreMaxFvSupported)];
EFI_PEI_HOB_POINTERS HobList;
BOOLEAN SwitchStackSignal;
BOOLEAN PeiMemoryInstalled;
@@ -629,19 +642,19 @@ PeiCoreBuildHobHandoffInfoTable ( // FFS Fw Volume support functions
//
/**
- Given the input file pointer, search for the next matching file in the
- FFS volume as defined by SearchType. The search starts from FileHeader inside
- the Firmware Volume defined by FwVolHeader.
-
+ Searches for the next matching file in the firmware volume.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param SearchType Filter to find only files of this type.
Type EFI_FV_FILETYPE_ALL causes no filtering to be done.
- @param FwVolHeader Pointer to the FV header of the volume to search.
- @param FileHeader Pointer to the current file from which to begin searching.
- This pointer will be updated upon return to reflect the file found.
- @retval EFI_NOT_FOUND No files matching the search criteria were found
- @retval EFI_SUCCESS Success to find next file in given volume
+ @param VolumeHandle Handle of firmware volume in which to search.
+ @param FileHandle On entry, points to the current handle from which to begin searching or NULL to start
+ at the beginning of the firmware volume. On exit, points the file handle of the next file
+ in the volume or NULL if there are no more files.
+
+ @retval EFI_NOT_FOUND The file was not found.
+ @retval EFI_NOT_FOUND The header checksum was not zero.
+ @retval EFI_SUCCESS The file was found.
**/
EFI_STATUS
@@ -649,47 +662,48 @@ EFIAPI PeiFfsFindNextFile (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN UINT8 SearchType,
- IN EFI_PEI_FV_HANDLE FwVolHeader,
- IN OUT EFI_PEI_FILE_HANDLE *FileHeader
+ IN EFI_PEI_FV_HANDLE FvHandle,
+ IN OUT EFI_PEI_FILE_HANDLE *FileHandle
);
/**
- Given the input file pointer, search for the next matching section in the
- FFS volume.
+ 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.
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation
@param SectionType Filter to find only sections of this type.
- @param FfsFileHeader Pointer to the current file to search.
- @param SectionData Pointer to the Section matching SectionType in FfsFileHeader.
+ @param FileHandle Pointer to the current file to search.
+ @param SectionData A pointer to the discovered section, if successful.
NULL if section not found
- @retval EFI_NOT_FOUND No files matching the search criteria were found
- @retval EFI_SUCCESS Success to find section data in given file
+ @retval EFI_NOT_FOUND The section was not found.
+ @retval EFI_SUCCESS The section was found.
**/
EFI_STATUS
EFIAPI
PeiFfsFindSectionData (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_SECTION_TYPE SectionType,
- IN EFI_PEI_FILE_HANDLE FfsFileHeader,
- IN OUT VOID **SectionData
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_SECTION_TYPE SectionType,
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ OUT VOID **SectionData
);
/**
- search the firmware volumes by index
+ Search the firmware volumes by index
- @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
- @param Instance Instance of FV to find
- @param FwVolHeader Pointer to found Volume.
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation
+ @param Instance This instance of the firmware volume to find. The value 0 is the Boot Firmware
+ Volume (BFV).
+ @param VolumeHandle On exit, points to the next volume handle or NULL if it does not exist.
- @retval EFI_INVALID_PARAMETER FwVolHeader is NULL
- @retval EFI_SUCCESS Firmware volume instance successfully found.
+ @retval EFI_INVALID_PARAMETER VolumeHandle is NULL
+ @retval EFI_NOT_FOUND The volume was not found.
+ @retval EFI_SUCCESS The volume was found.
**/
EFI_STATUS
EFIAPI
-PeiFvFindNextVolume (
+PeiFfsFindNextVolume (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN UINTN Instance,
IN OUT EFI_PEI_FV_HANDLE *FwVolHeader
@@ -908,15 +922,14 @@ PeiFfsFindFileByName ( );
/**
-
Returns information about a specific file.
+ @param FileHandle Handle of the file.
+ @param FileInfo Upon exit, points to the file’s information.
- @param FileHandle The handle to file.
- @param FileInfo Pointer to the file information.
-
- @retval EFI_INVALID_PARAMETER Invalid FileHandle or FileInfo.
- @retval EFI_SUCCESS Success to collect file info.
+ @retval EFI_INVALID_PARAMETER If FileInfo is NULL.
+ @retval EFI_INVALID_PARAMETER If FileHandle does not represent a valid file.
+ @retval EFI_SUCCESS File information returned.
**/
EFI_STATUS
@@ -927,14 +940,14 @@ PeiFfsGetFileInfo ( );
/**
+ Returns information about the specified volume.
- Collect information of given Fv Volume.
-
- @param VolumeHandle The handle to Fv Volume.
- @param VolumeInfo The pointer to volume information.
+ @param VolumeHandle Handle of the volume.
+ @param VolumeInfo Upon exit, points to the volume’s information.
- @retval EFI_INVALID_PARAMETER VolumeInfo is NULL
- @retval EFI_SUCCESS Success to collect fv info.
+ @retval EFI_INVALID_PARAMETER If VolumeHandle does not represent a valid volume.
+ @retval EFI_INVALID_PARAMETER If VolumeInfo is NULL.
+ @retval EFI_SUCCESS Volume information returned.
**/
EFI_STATUS
EFIAPI
@@ -961,32 +974,6 @@ PeiRegisterForShadow ( );
/**
- Given the input file pointer, search for the next matching file in the
- FFS volume as defined by SearchType. The search starts from FileHeader inside
- the Firmware Volume defined by FwVolHeader.
-
-
- @param FvHandle Pointer to the FV header of the volume to search
- @param FileName File name
- @param SearchType Filter to find only files of this type.
- Type EFI_FV_FILETYPE_ALL causes no filtering to be done.
- @param FileHandle This parameter must point to a valid FFS volume.
- @param AprioriFile Pointer to AprioriFile image in this FV if has
-
- @return EFI_NOT_FOUND No files matching the search criteria were found
- @retval EFI_SUCCESS Success to search given file
-
-**/
-EFI_STATUS
-PeiFindFileEx (
- IN CONST EFI_PEI_FV_HANDLE FvHandle,
- IN CONST EFI_GUID *FileName, OPTIONAL
- IN EFI_FV_FILETYPE SearchType,
- IN OUT EFI_PEI_FILE_HANDLE *FileHandle,
- IN OUT EFI_PEI_FV_HANDLE *AprioriFile OPTIONAL
- );
-
-/**
Initialize image service that install PeiLoadFilePpi.
@param PrivateData Pointer to PeiCore's private data structure PEI_CORE_INSTANCE.
@@ -1003,27 +990,6 @@ InitializeImageServices ( );
/**
- Get Fv image from the FV type file, then install FV INFO ppi, Build FV hob.
-
- @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
- @param ParentFvHandle Fv handle to parent Fv image that contain this Fv file.
- @param ParentFvFileHandle File handle of a Fv type file that contain this Fv image.
- @param AuthenticationState Pointer to attestation authentication state of image.
- If return 0, means pass security checking.
-
- @retval EFI_NOT_FOUND FV image can't be found.
- @retval EFI_SUCCESS Successfully to process it.
-
-**/
-EFI_STATUS
-ProcessFvFile (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_FV_HANDLE ParentFvHandle,
- IN EFI_PEI_FILE_HANDLE ParentFvFileHandle,
- OUT UINT32 *AuthenticationState
- );
-
-/**
The wrapper function of PeiLoadImageLoadImage().
@param This Pointer to EFI_PEI_LOAD_FILE_PPI.
@@ -1066,4 +1032,38 @@ SecurityPpiNotifyCallback ( IN VOID *Ppi
);
+/**
+ Get Fv image from the FV type file, then install FV INFO ppi, Build FV hob.
+
+ @param ParentFvCoreHandle Pointer of EFI_CORE_FV_HANDLE to parent Fv image that contain this Fv image.
+ @param ParentFvFileHandle File handle of a Fv type file that contain this Fv image.
+
+ @retval EFI_NOT_FOUND FV image can't be found.
+ @retval EFI_SUCCESS Successfully to process it.
+ @retval EFI_OUT_OF_RESOURCES Can not allocate page when aligning FV image
+ @retval Others Can not find EFI_SECTION_FIRMWARE_VOLUME_IMAGE section
+
+**/
+EFI_STATUS
+ProcessFvFile (
+ IN PEI_CORE_FV_HANDLE *ParentFvCoreHandle,
+ IN EFI_PEI_FILE_HANDLE ParentFvFileHandle
+ );
+
+/**
+ Get instance of PEI_CORE_FV_HANDLE for next volume according to given index.
+
+ This routine also will install FvInfo ppi for FV hob in PI ways.
+
+ @param Private Pointer of PEI_CORE_INSTANCE
+ @param Instance The index of FV want to be searched.
+
+ @return Instance of PEI_CORE_FV_HANDLE.
+**/
+PEI_CORE_FV_HANDLE *
+FindNextCoreFvHandle (
+ IN PEI_CORE_INSTANCE *Private,
+ IN UINTN Instance
+ );
+
#endif
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