/** @file\r
Definition of Pei Core Structures and Services\r
\r
-Copyright (c) 2006 - 2007, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2006 - 2017, 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
#include <Ppi/MemoryDiscovered.h>\r
#include <Ppi/StatusCode.h>\r
#include <Ppi/Reset.h>\r
+#include <Ppi/Reset2.h>\r
#include <Ppi/FirmwareVolume.h>\r
#include <Ppi/FirmwareVolumeInfo.h>\r
+#include <Ppi/FirmwareVolumeInfo2.h>\r
#include <Ppi/Decompress.h>\r
#include <Ppi/GuidedSectionExtraction.h>\r
#include <Ppi/LoadFile.h>\r
#include <Ppi/Security2.h>\r
#include <Ppi/TemporaryRamSupport.h>\r
+#include <Ppi/TemporaryRamDone.h>\r
#include <Library/DebugLib.h>\r
#include <Library/PeiCoreEntryPoint.h>\r
#include <Library/BaseLib.h>\r
#include <Library/PeCoffGetEntryPointLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/CacheMaintenanceLib.h>\r
-#include <Library/TimerLib.h>\r
#include <Library/PcdLib.h>\r
#include <IndustryStandard/PeImage.h>\r
#include <Library/PeiServicesTablePointerLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
-#include <Library/PeiPiLib.h>\r
#include <Guid/FirmwareFileSystem2.h>\r
+#include <Guid/FirmwareFileSystem3.h>\r
#include <Guid/AprioriFileName.h>\r
\r
+///\r
+/// It is an FFS type extension used for PeiFindFileEx. It indicates current\r
+/// Ffs searching is for all PEIMs can be dispatched by PeiCore.\r
+///\r
#define PEI_CORE_INTERNAL_FFS_FILE_DISPATCH_TYPE 0xff\r
\r
///\r
VOID *Raw;\r
} PEI_PPI_LIST_POINTERS;\r
\r
+///\r
+/// PPI database structure which contains two link: PpiList and NotifyList. PpiList\r
+/// is in head of PpiListPtrs array and notify is in end of PpiListPtrs.\r
+///\r
typedef struct {\r
+ ///\r
+ /// index of end of PpiList link list.\r
+ ///\r
INTN PpiListEnd;\r
+ ///\r
+ /// index of end of notify link list.\r
+ ///\r
INTN NotifyListEnd;\r
+ ///\r
+ /// index of the dispatched notify list.\r
+ ///\r
INTN DispatchListEnd;\r
+ ///\r
+ /// index of last installed Ppi description in PpiList link list.\r
+ ///\r
INTN LastDispatchedInstall;\r
+ ///\r
+ /// index of last dispatched notify in Notify link list.\r
+ /// \r
INTN LastDispatchedNotify;\r
- PEI_PPI_LIST_POINTERS PpiListPtrs[FixedPcdGet32 (PcdPeiCoreMaxPpiSupported)];\r
+ ///\r
+ /// Ppi database has the PcdPeiCoreMaxPpiSupported number of entries.\r
+ ///\r
+ PEI_PPI_LIST_POINTERS *PpiListPtrs;\r
} PEI_PPI_DATABASE;\r
\r
\r
\r
typedef struct {\r
EFI_FIRMWARE_VOLUME_HEADER *FvHeader;\r
- UINT8 PeimState[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];\r
- EFI_PEI_FILE_HANDLE FvFileHandles[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];\r
+ EFI_PEI_FIRMWARE_VOLUME_PPI *FvPpi;\r
+ EFI_PEI_FV_HANDLE FvHandle;\r
+ //\r
+ // Ponter to the buffer with the PcdPeiCoreMaxPeimPerFv number of Entries.\r
+ //\r
+ UINT8 *PeimState;\r
+ //\r
+ // Ponter to the buffer with the PcdPeiCoreMaxPeimPerFv number of Entries.\r
+ //\r
+ EFI_PEI_FILE_HANDLE *FvFileHandles;\r
BOOLEAN ScanFv;\r
+ UINT32 AuthenticationStatus;\r
} PEI_CORE_FV_HANDLE;\r
\r
+typedef struct {\r
+ EFI_GUID FvFormat;\r
+ VOID *FvInfo;\r
+ UINT32 FvInfoSize;\r
+ UINT32 AuthenticationStatus;\r
+ EFI_PEI_NOTIFY_DESCRIPTOR NotifyDescriptor;\r
+} PEI_CORE_UNKNOW_FORMAT_FV_INFO;\r
+\r
#define CACHE_SETION_MAX_NUMBER 0x10\r
typedef struct {\r
EFI_COMMON_SECTION_HEADER* Section[CACHE_SETION_MAX_NUMBER];\r
VOID* SectionData[CACHE_SETION_MAX_NUMBER];\r
UINTN SectionSize[CACHE_SETION_MAX_NUMBER];\r
+ UINT32 AuthenticationStatus[CACHE_SETION_MAX_NUMBER];\r
UINTN AllSectionCount;\r
UINTN SectionIndex;\r
} CACHE_SECTION_DATA;\r
\r
-//\r
-// Pei Core private data structure instance\r
-//\r
+#define HOLE_MAX_NUMBER 0x3\r
+typedef struct {\r
+ EFI_PHYSICAL_ADDRESS Base;\r
+ UINTN Size;\r
+ UINTN Offset;\r
+ BOOLEAN OffsetPositive;\r
+} HOLE_MEMORY_DATA;\r
+\r
+///\r
+/// Forward declaration for PEI_CORE_INSTANCE\r
+///\r
+typedef struct _PEI_CORE_INSTANCE PEI_CORE_INSTANCE;\r
\r
-#define PEI_CORE_HANDLE_SIGNATURE EFI_SIGNATURE_32('P','e','i','C')\r
\r
-typedef struct{\r
+/**\r
+ Function Pointer type for PeiCore function.\r
+ @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size \r
+ and location of temporary RAM, the stack location and the BFV location.\r
+ @param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r
+ An empty PPI list consists of a single descriptor with the end-tag\r
+ EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization\r
+ phase, the PEI Foundation will add these SEC-hosted PPIs to its PPI database such\r
+ that both the PEI Foundation and any modules can leverage the associated service\r
+ calls and/or code in these early PPIs\r
+ @param OldCoreData Pointer to old core data that is used to initialize the\r
+ core's data areas.\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *PEICORE_FUNCTION_POINTER)(\r
+ IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,\r
+ IN PEI_CORE_INSTANCE *OldCoreData\r
+ );\r
+\r
+#define PEI_CORE_HANDLE_SIGNATURE SIGNATURE_32('P','e','i','C')\r
+\r
+///\r
+/// Pei Core private data structure instance\r
+///\r
+struct _PEI_CORE_INSTANCE {\r
UINTN Signature;\r
- EFI_PEI_SERVICES *PS; // Point to ServiceTableShadow\r
+ \r
+ ///\r
+ /// Point to ServiceTableShadow\r
+ ///\r
+ EFI_PEI_SERVICES *Ps;\r
PEI_PPI_DATABASE PpiData;\r
+ \r
+ ///\r
+ /// The count of FVs which contains FFS and could be dispatched by PeiCore.\r
+ ///\r
UINTN FvCount;\r
- PEI_CORE_FV_HANDLE Fv[FixedPcdGet32 (PcdPeiCoreMaxFvSupported)];\r
- EFI_PEI_FILE_HANDLE CurrentFvFileHandles[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];\r
+ \r
+ ///\r
+ /// Pointer to the buffer with the PcdPeiCoreMaxFvSupported number of entries.\r
+ /// Each entry is for one FV which contains FFS and could be dispatched by PeiCore.\r
+ ///\r
+ PEI_CORE_FV_HANDLE *Fv;\r
+\r
+ ///\r
+ /// Pointer to the buffer with the PcdPeiCoreMaxFvSupported number of entries.\r
+ /// Each entry is for one FV which could not be dispatched by PeiCore.\r
+ ///\r
+ PEI_CORE_UNKNOW_FORMAT_FV_INFO *UnknownFvInfo;\r
+ UINTN UnknownFvInfoCount;\r
+ \r
+ ///\r
+ /// Pointer to the buffer with the PcdPeiCoreMaxPeimPerFv number of entries.\r
+ ///\r
+ EFI_PEI_FILE_HANDLE *CurrentFvFileHandles;\r
UINTN AprioriCount;\r
UINTN CurrentPeimFvCount;\r
UINTN CurrentPeimCount;\r
EFI_PEI_FILE_HANDLE CurrentFileHandle;\r
- UINTN AllFvCount;\r
- EFI_PEI_FV_HANDLE AllFv[FixedPcdGet32 (PcdPeiCoreMaxFvSupported)];\r
+ BOOLEAN PeimNeedingDispatch;\r
+ BOOLEAN PeimDispatchOnThisPass;\r
+ BOOLEAN PeimDispatcherReenter;\r
EFI_PEI_HOB_POINTERS HobList;\r
BOOLEAN SwitchStackSignal;\r
BOOLEAN PeiMemoryInstalled;\r
- EFI_PHYSICAL_ADDRESS StackBase;\r
- UINT64 StackSize;\r
- VOID *BottomOfCarHeap;\r
- VOID *TopOfCarHeap;\r
VOID *CpuIo;\r
EFI_PEI_SECURITY2_PPI *PrivateSecurityPpi;\r
EFI_PEI_SERVICES ServiceTableShadow;\r
- UINTN SizeOfTemporaryMemory;\r
- UINTN SizeOfCacheAsRam;\r
- VOID *MaxTopOfCarHeap;\r
EFI_PEI_PPI_DESCRIPTOR *XipLoadFile;\r
EFI_PHYSICAL_ADDRESS PhysicalMemoryBegin;\r
UINT64 PhysicalMemoryLength;\r
EFI_PHYSICAL_ADDRESS FreePhysicalMemoryTop;\r
- VOID* ShadowedPeiCore;\r
+ UINTN HeapOffset;\r
+ BOOLEAN HeapOffsetPositive;\r
+ UINTN StackOffset;\r
+ BOOLEAN StackOffsetPositive;\r
+ PEICORE_FUNCTION_POINTER ShadowedPeiCore;\r
CACHE_SECTION_DATA CacheSection;\r
-} PEI_CORE_INSTANCE;\r
-\r
-//\r
-// Pei Core Instance Data Macros\r
-//\r
+ //\r
+ // For Loading modules at fixed address feature to cache the top address below which the \r
+ // Runtime code, boot time code and PEI memory will be placed. Please note that the offset between this field \r
+ // and Ps should not be changed since maybe user could get this top address by using the offet to Ps. \r
+ //\r
+ EFI_PHYSICAL_ADDRESS LoadModuleAtFixAddressTopAddress;\r
+ //\r
+ // The field is define for Loading modules at fixed address feature to tracker the PEI code\r
+ // memory range usage. It is a bit mapped array in which every bit indicates the correspoding memory page\r
+ // available or not. \r
+ //\r
+ UINT64 *PeiCodeMemoryRangeUsageBitMap;\r
+ //\r
+ // This field points to the shadowed image read function\r
+ //\r
+ PE_COFF_LOADER_READ_FILE ShadowedImageRead;\r
+\r
+ //\r
+ // Pointer to the temp buffer with the PcdPeiCoreMaxPeimPerFv + 1 number of entries.\r
+ //\r
+ EFI_PEI_FILE_HANDLE *FileHandles;\r
+ //\r
+ // Pointer to the temp buffer with the PcdPeiCoreMaxPeimPerFv number of entries.\r
+ //\r
+ EFI_GUID *FileGuid;\r
+\r
+ //\r
+ // Temp Memory Range is not covered by PeiTempMem and Stack.\r
+ // Those Memory Range will be migrated into phisical memory. \r
+ //\r
+ HOLE_MEMORY_DATA HoleData[HOLE_MAX_NUMBER];\r
+};\r
\r
+///\r
+/// Pei Core Instance Data Macros\r
+///\r
#define PEI_CORE_INSTANCE_FROM_PS_THIS(a) \\r
- CR(a, PEI_CORE_INSTANCE, PS, PEI_CORE_HANDLE_SIGNATURE)\r
-\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *PEI_CORE_ENTRY_POINT)(\r
- IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
- IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,\r
- IN PEI_CORE_INSTANCE *OldCoreData\r
- );\r
+ CR(a, PEI_CORE_INSTANCE, Ps, PEI_CORE_HANDLE_SIGNATURE)\r
\r
///\r
/// Union of temporarily used function pointers (to save stack space)\r
///\r
typedef union {\r
- PEI_CORE_ENTRY_POINT PeiCore;\r
+ PEICORE_FUNCTION_POINTER PeiCore;\r
EFI_PEIM_ENTRY_POINT2 PeimEntry;\r
EFI_PEIM_NOTIFY_ENTRY_POINT PeimNotifyEntry;\r
EFI_DXE_IPL_PPI *DxeIpl;\r
VOID *Raw;\r
} PEI_CORE_TEMP_POINTERS;\r
\r
-\r
-\r
typedef struct {\r
CONST EFI_SEC_PEI_HAND_OFF *SecCoreData;\r
EFI_PEI_PPI_DESCRIPTOR *PpiList;\r
with the old core data.\r
\r
\r
- @param SecCoreData Points to a data structure containing information about the PEI core's operating\r
- environment, such as the size and location of temporary RAM, the stack location and\r
- the BFV location.\r
+ @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size \r
+ and location of temporary RAM, the stack location and the BFV location.\r
@param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r
An empty PPI list consists of a single descriptor with the end-tag\r
EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization\r
@param Data Pointer to old core data that is used to initialize the\r
core's data areas.\r
\r
- @retval EFI_NOT_FOUND Never reach\r
-\r
**/\r
-EFI_STATUS\r
+VOID\r
EFIAPI\r
PeiCore (\r
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
- IN CONST EFI_PEI_PPI_DESCRIPTOR *PpList,\r
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,\r
IN VOID *Data\r
- )\r
-;\r
+ );\r
\r
//\r
// Dispatcher support functions\r
operation types (AND, OR).\r
\r
\r
- @param PeiServices Calling context.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
@param DependencyExpression Pointer to a dependency expression. The Grammar adheres to\r
the BNF described above and is stored in postfix notation.\r
\r
PeimDispatchReadiness (\r
IN EFI_PEI_SERVICES **PeiServices,\r
IN VOID *DependencyExpression\r
- )\r
-;\r
+ );\r
\r
/**\r
Conduct PEIM dispatch.\r
\r
- @param SecCoreData Points to a data structure containing information about the PEI core's operating\r
- environment, such as the size and location of temporary RAM, the stack location and\r
- the BFV location.\r
- PrivateData - Pointer to the private data passed in from caller\r
- DispatchData - Pointer to PEI_CORE_DISPATCH_DATA data.\r
- @param Private EDES_TODO: Add parameter description\r
-\r
- @retval EFI_SUCCESS Successfully dispatched PEIM.\r
- @retval EFI_NOT_FOUND The dispatch failed.\r
+ @param SecCoreData Pointer to the data structure containing SEC to PEI handoff data\r
+ @param PrivateData Pointer to the private data passed in from caller\r
\r
**/\r
VOID\r
PeiDispatcher (\r
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
IN PEI_CORE_INSTANCE *PrivateData\r
- )\r
-;\r
+ );\r
\r
/**\r
Initialize the Dispatcher's data members\r
@param PrivateData PeiCore's private data structure\r
@param OldCoreData Old data from SecCore\r
NULL if being run in non-permament memory mode.\r
- @param SecCoreData Points to a data structure containing information about the PEI core's operating\r
- environment, such as the size and location of temporary RAM, the stack location and\r
- the BFV location.\r
-\r
- @return None.\r
+ @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size\r
+ and location of temporary RAM, the stack location and the BFV location.\r
\r
**/\r
VOID\r
IN PEI_CORE_INSTANCE *PrivateData,\r
IN PEI_CORE_INSTANCE *OldCoreData,\r
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData\r
- )\r
-;\r
+ );\r
\r
/**\r
This routine parses the Dependency Expression, if available, and\r
\r
@param Private PeiCore's private data structure\r
@param FileHandle PEIM's file handle\r
- @param PeimCount Peim count in all dispatched PEIMs.\r
+ @param PeimCount The index of last dispatched PEIM.\r
\r
- @retval TRUE Can be dispatched\r
- @retval FALSE Cannot be dispatched\r
+ @retval TRUE Can be dispatched\r
+ @retval FALSE Cannot be dispatched\r
\r
**/\r
BOOLEAN\r
IN PEI_CORE_INSTANCE *Private,\r
IN EFI_PEI_FILE_HANDLE FileHandle,\r
IN UINTN PeimCount\r
- )\r
-;\r
+ );\r
\r
//\r
// PPI support functions\r
\r
Initialize PPI services.\r
\r
-\r
@param PrivateData Pointer to the PEI Core data.\r
@param OldCoreData Pointer to old PEI Core data. \r
NULL if being run in non-permament memory mode.\r
InitializePpiServices (\r
IN PEI_CORE_INSTANCE *PrivateData,\r
IN PEI_CORE_INSTANCE *OldCoreData\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
- Migrate the Hob list from the CAR stack to PEI installed memory.\r
+ Migrate the Hob list from the temporary memory stack to PEI installed memory.\r
\r
- @param PeiServices The PEI core services table.\r
- @param OldCheckingBottom The old checking bottom.\r
- @param OldCheckingTop The old checking top.\r
- @param Fixup The address difference between\r
- the new Hob list and old Hob list.\r
+ @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size \r
+ and location of temporary RAM, the stack location and the BFV location.\r
+ @param PrivateData Pointer to PeiCore's private data structure.\r
\r
**/\r
VOID\r
ConvertPpiPointers (\r
- IN CONST EFI_PEI_SERVICES **PeiServices,\r
- IN UINTN OldCheckingBottom,\r
- IN UINTN OldCheckingTop,\r
- IN UINTN Fixup\r
- )\r
-;\r
+ IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
+ IN PEI_CORE_INSTANCE *PrivateData\r
+ );\r
\r
/**\r
\r
- Install PPI services.\r
+ Install PPI services. It is implementation of EFI_PEI_SERVICE.InstallPpi.\r
\r
- @param PeiServices - Pointer to the PEI Service Table\r
- @param PpiList - Pointer to a list of PEI PPI Descriptors.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param PpiList Pointer to ppi array that want to be installed.\r
\r
- @retval EFI_SUCCESS - if all PPIs in PpiList are successfully installed.\r
- @retval EFI_INVALID_PARAMETER - if PpiList is NULL pointer\r
- @retval EFI_INVALID_PARAMETER - if any PPI in PpiList is not valid\r
- @retval EFI_OUT_OF_RESOURCES - if there is no more memory resource to install PPI\r
+ @retval EFI_SUCCESS if all PPIs in PpiList are successfully installed.\r
+ @retval EFI_INVALID_PARAMETER if PpiList is NULL pointer\r
+ if any PPI in PpiList is not valid\r
+ @retval EFI_OUT_OF_RESOURCES if there is no more memory resource to install PPI\r
\r
**/\r
EFI_STATUS\r
PeiInstallPpi (\r
IN CONST EFI_PEI_SERVICES **PeiServices,\r
IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
Re-Install PPI services.\r
\r
- @param PeiServices - Pointer to the PEI Service Table\r
- @param OldPpi - Pointer to the old PEI PPI Descriptors.\r
- @param NewPpi - Pointer to the new PEI PPI Descriptors.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param OldPpi Pointer to the old PEI PPI Descriptors.\r
+ @param NewPpi Pointer to the new PEI PPI Descriptors.\r
\r
- @retval EFI_SUCCESS - if the operation was successful\r
- @retval EFI_INVALID_PARAMETER - if OldPpi or NewPpi is NULL\r
- @retval EFI_INVALID_PARAMETER - if NewPpi is not valid\r
- @retval EFI_NOT_FOUND - if the PPI was not in the database\r
+ @retval EFI_SUCCESS if the operation was successful\r
+ @retval EFI_INVALID_PARAMETER if OldPpi or NewPpi is NULL\r
+ if NewPpi is not valid\r
+ @retval EFI_NOT_FOUND if the PPI was not in the database\r
\r
**/\r
EFI_STATUS\r
IN CONST EFI_PEI_SERVICES **PeiServices,\r
IN CONST EFI_PEI_PPI_DESCRIPTOR *OldPpi,\r
IN CONST EFI_PEI_PPI_DESCRIPTOR *NewPpi\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
Locate a given named PPI.\r
\r
\r
- @param PeiServices - Pointer to the PEI Service Table\r
- @param Guid - Pointer to GUID of the PPI.\r
- @param Instance - Instance Number to discover.\r
- @param PpiDescriptor - Pointer to reference the found descriptor. If not NULL,\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param Guid Pointer to GUID of the PPI.\r
+ @param Instance Instance Number to discover.\r
+ @param PpiDescriptor Pointer to reference the found descriptor. If not NULL,\r
returns a pointer to the descriptor (includes flags, etc)\r
- @param Ppi - Pointer to reference the found PPI\r
+ @param Ppi Pointer to reference the found PPI\r
\r
@retval EFI_SUCCESS if the PPI is in the database\r
@retval EFI_NOT_FOUND if the PPI is not in the database\r
EFI_STATUS\r
EFIAPI\r
PeiLocatePpi (\r
- IN CONST EFI_PEI_SERVICES **PeiServices,\r
- IN CONST EFI_GUID *Guid,\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_GUID *Guid,\r
IN UINTN Instance,\r
IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor,\r
IN OUT VOID **Ppi\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
Install a notification for a given PPI.\r
\r
\r
- @param PeiServices - Pointer to the PEI Service Table\r
- @param NotifyList - Pointer to list of Descriptors to notify upon.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param NotifyList Pointer to list of Descriptors to notify upon.\r
\r
@retval EFI_SUCCESS if successful\r
@retval EFI_OUT_OF_RESOURCES if no space in the database\r
PeiNotifyPpi (\r
IN CONST EFI_PEI_SERVICES **PeiServices,\r
IN CONST EFI_PEI_NOTIFY_DESCRIPTOR *NotifyList\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
VOID\r
ProcessNotifyList (\r
IN PEI_CORE_INSTANCE *PrivateData\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
IN INTN InstallStopIndex,\r
IN INTN NotifyStartIndex,\r
IN INTN NotifyStopIndex\r
- )\r
-;\r
+ );\r
\r
//\r
// Boot mode support functions\r
/**\r
This service enables PEIMs to ascertain the present value of the boot mode.\r
\r
- @param PeiServices The PEI core services table.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
@param BootMode A pointer to contain the value of the boot mode.\r
\r
@retval EFI_SUCCESS The boot mode was returned successfully.\r
EFIAPI\r
PeiGetBootMode (\r
IN CONST EFI_PEI_SERVICES **PeiServices,\r
- IN OUT EFI_BOOT_MODE *BootMode\r
- )\r
-;\r
+ IN OUT EFI_BOOT_MODE *BootMode\r
+ );\r
\r
/**\r
This service enables PEIMs to update the boot mode variable.\r
\r
\r
- @param PeiServices - The PEI core services table.\r
- @param BootMode - The value of the boot mode to set.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param BootMode The value of the boot mode to set.\r
\r
- @return EFI_SUCCESS - The value was successfully updated\r
+ @return EFI_SUCCESS The value was successfully updated\r
\r
**/\r
EFI_STATUS\r
PeiSetBootMode (\r
IN CONST EFI_PEI_SERVICES **PeiServices,\r
IN EFI_BOOT_MODE BootMode\r
- )\r
-;\r
+ );\r
\r
//\r
// Security support functions\r
\r
Initialize the security services.\r
\r
-\r
- @param PeiServices - The PEI core services table.\r
- @param OldCoreData - Pointer to the old core data.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param OldCoreData Pointer to the old core data.\r
NULL if being run in non-permament memory mode.\r
\r
**/\r
InitializeSecurityServices (\r
IN EFI_PEI_SERVICES **PeiServices,\r
IN PEI_CORE_INSTANCE *OldCoreData\r
- )\r
-;\r
+ );\r
\r
/**\r
- Verify a Firmware volume\r
+ Verify a Firmware volume.\r
\r
- @param CurrentFvAddress - Pointer to the current Firmware Volume under consideration\r
+ @param CurrentFvAddress Pointer to the current Firmware Volume under consideration\r
\r
- @retval EFI_SUCCESS - Firmware Volume is legal\r
- @retval EFI_SECURITY_VIOLATION - Firmware Volume fails integrity test\r
+ @retval EFI_SUCCESS Firmware Volume is legal\r
+ @retval EFI_SECURITY_VIOLATION Firmware Volume fails integrity test\r
\r
**/\r
EFI_STATUS\r
VerifyFv (\r
IN EFI_FIRMWARE_VOLUME_HEADER *CurrentFvAddress\r
- )\r
-;\r
+ );\r
\r
/**\r
-\r
Provide a callout to the security verification service.\r
\r
-\r
@param PrivateData PeiCore's private data structure\r
@param VolumeHandle Handle of FV\r
@param FileHandle Handle of PEIM's ffs\r
+ @param AuthenticationStatus Authentication status\r
\r
@retval EFI_SUCCESS Image is OK\r
@retval EFI_SECURITY_VIOLATION Image is illegal\r
-\r
+ @retval EFI_NOT_FOUND If security PPI is not installed.\r
**/\r
EFI_STATUS\r
VerifyPeim (\r
IN PEI_CORE_INSTANCE *PrivateData,\r
IN EFI_PEI_FV_HANDLE VolumeHandle,\r
- IN EFI_PEI_FILE_HANDLE FileHandle\r
- )\r
-;\r
+ IN EFI_PEI_FILE_HANDLE FileHandle,\r
+ IN UINT32 AuthenticationStatus\r
+ );\r
\r
/**\r
\r
Gets the pointer to the HOB List.\r
\r
\r
- @param PeiServices The PEI core services table.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
@param HobList Pointer to the HOB List.\r
\r
@retval EFI_SUCCESS Get the pointer of HOB List\r
PeiGetHobList (\r
IN CONST EFI_PEI_SERVICES **PeiServices,\r
IN OUT VOID **HobList\r
- )\r
-;\r
+ );\r
\r
/**\r
Add a new HOB to the HOB List.\r
\r
- @param PeiServices - The PEI core services table.\r
- @param Type - Type of the new HOB.\r
- @param Length - Length of the new HOB to allocate.\r
- @param Hob - Pointer to the new HOB.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param Type Type of the new HOB.\r
+ @param Length Length of the new HOB to allocate.\r
+ @param Hob Pointer to the new HOB.\r
\r
@return EFI_SUCCESS Success to create hob.\r
@retval EFI_INVALID_PARAMETER if Hob is NULL\r
IN UINT16 Type,\r
IN UINT16 Length,\r
IN OUT VOID **Hob\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
IN EFI_BOOT_MODE BootMode,\r
IN EFI_PHYSICAL_ADDRESS MemoryBegin,\r
IN UINT64 MemoryLength\r
- )\r
-;\r
+ );\r
\r
\r
//\r
// FFS Fw Volume support functions\r
//\r
/**\r
- Given the input file pointer, search for the next matching file in the\r
- FFS volume as defined by SearchType. The search starts from FileHeader inside\r
- the Firmware Volume defined by FwVolHeader.\r
-\r
+ Searches for the next matching file in the firmware volume.\r
\r
- @param PeiServices Pointer to the PEI Core Services Table.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
@param SearchType Filter to find only files of this type.\r
Type EFI_FV_FILETYPE_ALL causes no filtering to be done.\r
- @param VolumeHandle Pointer to the FV header of the volume to search.\r
- @param FileHandle Pointer to the current file from which to begin searching.\r
- This pointer will be updated upon return to reflect the file found.\r
- @retval EFI_NOT_FOUND No files matching the search criteria were found\r
- @retval EFI_SUCCESS Success to find next file in given volume\r
+ @param FvHandle Handle of firmware volume in which to search.\r
+ @param FileHandle On entry, points to the current handle from which to begin searching or NULL to start\r
+ at the beginning of the firmware volume. On exit, points the file handle of the next file\r
+ in the volume or NULL if there are no more files.\r
+\r
+ @retval EFI_NOT_FOUND The file was not found.\r
+ @retval EFI_NOT_FOUND The header checksum was not zero.\r
+ @retval EFI_SUCCESS The file was found.\r
\r
**/\r
EFI_STATUS\r
PeiFfsFindNextFile (\r
IN CONST EFI_PEI_SERVICES **PeiServices,\r
IN UINT8 SearchType,\r
- IN EFI_PEI_FV_HANDLE FwVolHeader,\r
- IN OUT EFI_PEI_FILE_HANDLE *FileHeader\r
- )\r
-;\r
+ IN EFI_PEI_FV_HANDLE FvHandle,\r
+ IN OUT EFI_PEI_FILE_HANDLE *FileHandle\r
+ );\r
\r
/**\r
- Given the input file pointer, search for the next matching section in the\r
- FFS volume.\r
+ Searches for the next matching section within the specified file.\r
\r
-\r
- @param PeiServices Pointer to the PEI Core Services Table.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r
@param SectionType Filter to find only sections of this type.\r
@param FileHandle Pointer to the current file to search.\r
- @param SectionData Pointer to the Section matching SectionType in FfsFileHeader.\r
+ @param SectionData A pointer to the discovered section, if successful.\r
NULL if section not found\r
\r
- @retval EFI_NOT_FOUND No files matching the search criteria were found\r
- @retval EFI_SUCCESS Success to find section data in given file\r
+ @retval EFI_NOT_FOUND The section was not found.\r
+ @retval EFI_SUCCESS The section was found.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PeiFfsFindSectionData (\r
- IN CONST EFI_PEI_SERVICES **PeiServices,\r
- IN EFI_SECTION_TYPE SectionType,\r
- IN EFI_PEI_FILE_HANDLE FfsFileHeader,\r
- IN OUT VOID **SectionData\r
- )\r
-;\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN EFI_SECTION_TYPE SectionType,\r
+ IN EFI_PEI_FILE_HANDLE FileHandle,\r
+ OUT VOID **SectionData\r
+ );\r
+\r
+/**\r
+ Searches for the next matching section within the specified file.\r
+\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param SectionType The value of the section type to find.\r
+ @param SectionInstance Section instance to find.\r
+ @param FileHandle Handle of the firmware file to search.\r
+ @param SectionData A pointer to the discovered section, if successful.\r
+ @param AuthenticationStatus A pointer to the authentication status for this section.\r
+\r
+ @retval EFI_SUCCESS The section was found.\r
+ @retval EFI_NOT_FOUND The section was not found.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PeiFfsFindSectionData3 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN EFI_SECTION_TYPE SectionType,\r
+ IN UINTN SectionInstance,\r
+ IN EFI_PEI_FILE_HANDLE FileHandle,\r
+ OUT VOID **SectionData,\r
+ OUT UINT32 *AuthenticationStatus\r
+ );\r
\r
/**\r
- search the firmware volumes by index\r
+ Search the firmware volumes by index\r
\r
- @param PeiServices The PEI core services table.\r
- @param Instance Instance of FV to find\r
- @param VolumeHandle Pointer to found Volume.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r
+ @param Instance This instance of the firmware volume to find. The value 0 is the Boot Firmware\r
+ Volume (BFV).\r
+ @param VolumeHandle On exit, points to the next volume handle or NULL if it does not exist.\r
\r
- @retval EFI_INVALID_PARAMETER FwVolHeader is NULL\r
- @retval EFI_SUCCESS Firmware volume instance successfully found.\r
+ @retval EFI_INVALID_PARAMETER VolumeHandle is NULL\r
+ @retval EFI_NOT_FOUND The volume was not found.\r
+ @retval EFI_SUCCESS The volume was found.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
-PeiFvFindNextVolume (\r
- IN CONST EFI_PEI_SERVICES **PeiServices,\r
+PeiFfsFindNextVolume (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
IN UINTN Instance,\r
- IN OUT EFI_PEI_FV_HANDLE *FwVolHeader\r
- )\r
-;\r
+ IN OUT EFI_PEI_FV_HANDLE *VolumeHandle\r
+ );\r
\r
//\r
// Memory support functions\r
\r
Initialize the memory services.\r
\r
-\r
- @param PrivateData Add parameter description\r
- @param SecCoreData Points to a data structure containing information about the PEI core's operating\r
- environment, such as the size and location of temporary RAM, the stack location and\r
- the BFV location.\r
+ @param PrivateData PeiCore's private data structure\r
+ @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size \r
+ and location of temporary RAM, the stack location and the BFV location.\r
@param OldCoreData Pointer to the PEI Core data.\r
NULL if being run in non-permament memory mode.\r
\r
IN PEI_CORE_INSTANCE *PrivateData,\r
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
IN PEI_CORE_INSTANCE *OldCoreData\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
Install the permanent memory is now available.\r
Creates HOB (PHIT and Stack).\r
\r
- @param PeiServices - The PEI core services table.\r
- @param MemoryBegin - Start of memory address.\r
- @param MemoryLength - Length of memory.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param MemoryBegin Start of memory address.\r
+ @param MemoryLength Length of memory.\r
\r
@return EFI_SUCCESS Always success.\r
\r
IN CONST EFI_PEI_SERVICES **PeiServices,\r
IN EFI_PHYSICAL_ADDRESS MemoryBegin,\r
IN UINT64 MemoryLength\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
not usable prior to the memory installation.\r
\r
\r
- @param PeiServices - The PEI core services table.\r
- @param MemoryType - Type of memory to allocate.\r
- @param Pages - Number of pages to allocate.\r
- @param Memory - Pointer of memory allocated.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param MemoryType Type of memory to allocate.\r
+ @param Pages Number of pages to allocate.\r
+ @param Memory Pointer of memory allocated.\r
\r
@retval EFI_SUCCESS The allocation was successful\r
@retval EFI_INVALID_PARAMETER Only AllocateAnyAddress is supported.\r
IN EFI_MEMORY_TYPE MemoryType,\r
IN UINTN Pages,\r
OUT EFI_PHYSICAL_ADDRESS *Memory\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
- Memory allocation service on the CAR.\r
+ Memory allocation service on the temporary memory.\r
\r
\r
- @param PeiServices - The PEI core services table.\r
- @param Size - Amount of memory required\r
- @param Buffer - Address of pointer to the buffer\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param Size Amount of memory required\r
+ @param Buffer Address of pointer to the buffer\r
\r
@retval EFI_SUCCESS The allocation was successful\r
@retval EFI_OUT_OF_RESOURCES There is not enough heap to satisfy the requirement\r
IN CONST EFI_PEI_SERVICES **PeiServices,\r
IN UINTN Size,\r
OUT VOID **Buffer\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
Routine for load image file.\r
\r
\r
- @param PeiServices - The PEI core services table.\r
- @param FileHandle - Pointer to the FFS file header of the image.\r
- @param EntryPoint - Pointer to entry point of specified image file for output.\r
- @param AuthenticationState - Pointer to attestation authentication state of image.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param FileHandle Pointer to the FFS file header of the image.\r
+ @param PeimState The dispatch state of the input PEIM handle.\r
+ @param EntryPoint Pointer to entry point of specified image file for output.\r
+ @param AuthenticationState Pointer to attestation authentication state of image.\r
\r
- @retval EFI_SUCCESS - Image is successfully loaded.\r
- @retval EFI_NOT_FOUND - Fail to locate necessary PPI\r
- @retval Others - Fail to load file.\r
+ @retval EFI_SUCCESS Image is successfully loaded.\r
+ @retval EFI_NOT_FOUND Fail to locate necessary PPI\r
+ @retval Others Fail to load file.\r
\r
**/\r
EFI_STATUS\r
PeiLoadImage (\r
- IN EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
IN EFI_PEI_FILE_HANDLE FileHandle,\r
+ IN UINT8 PeimState,\r
OUT EFI_PHYSICAL_ADDRESS *EntryPoint,\r
OUT UINT32 *AuthenticationState\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
Core version of the Status Code reporter\r
\r
\r
- @param PeiServices The PEI core services table.\r
- @param CodeType Type of Status Code.\r
- @param Value Value to output for Status Code.\r
- @param Instance Instance Number of this status code.\r
- @param CallerId ID of the caller of this status code.\r
- @param Data Optional data associated with this status code.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param CodeType Type of Status Code.\r
+ @param Value Value to output for Status Code.\r
+ @param Instance Instance Number of this status code.\r
+ @param CallerId ID of the caller of this status code.\r
+ @param Data Optional data associated with this status code.\r
\r
@retval EFI_SUCCESS if status code is successfully reported\r
@retval EFI_NOT_AVAILABLE_YET if StatusCodePpi has not been installed\r
IN UINT32 Instance,\r
IN CONST EFI_GUID *CallerId,\r
IN CONST EFI_STATUS_CODE_DATA *Data OPTIONAL\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
Core version of the Reset System\r
\r
\r
- @param PeiServices - The PEI core services table.\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
\r
@retval EFI_NOT_AVAILABLE_YET PPI not available yet.\r
@retval EFI_DEVICE_ERROR Did not reset system.\r
EFIAPI\r
PeiResetSystem (\r
IN CONST EFI_PEI_SERVICES **PeiServices\r
- )\r
-;\r
+ );\r
+\r
+/**\r
+ Resets the entire platform.\r
+\r
+ @param[in] ResetType The type of reset to perform.\r
+ @param[in] ResetStatus The status code for the reset.\r
+ @param[in] DataSize The size, in bytes, of ResetData.\r
+ @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown\r
+ the data buffer starts with a Null-terminated string, optionally\r
+ followed by additional binary data. The string is a description\r
+ that the caller may use to further indicate the reason for the\r
+ system reset. ResetData is only valid if ResetStatus is something\r
+ other than EFI_SUCCESS unless the ResetType is EfiResetPlatformSpecific\r
+ where a minimum amount of ResetData is always required.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+PeiResetSystem2 (\r
+ IN EFI_RESET_TYPE ResetType,\r
+ IN EFI_STATUS ResetStatus,\r
+ IN UINTN DataSize,\r
+ IN VOID *ResetData OPTIONAL\r
+ );\r
\r
/**\r
\r
@param PrivateData - Pointer to PEI_CORE_INSTANCE.\r
@param SecCoreData - Pointer to EFI_SEC_PEI_HAND_OFF.\r
\r
- @return NONE\r
-\r
**/\r
VOID\r
PeiInitializeFv (\r
IN PEI_CORE_INSTANCE *PrivateData,\r
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData\r
- )\r
-;\r
+ );\r
\r
/**\r
Process Firmware Volum Information once FvInfoPPI install.\r
\r
-\r
- @param PeiServices - General purpose services available to every PEIM.\r
- @param NotifyDescriptor EDES_TODO: Add parameter description\r
- @param Ppi EDES_TODO: Add parameter description\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param NotifyDescriptor Address of the notification descriptor data structure.\r
+ @param Ppi Address of the PPI that was installed.\r
\r
@retval EFI_SUCCESS if the interface could be successfully installed\r
\r
IN EFI_PEI_SERVICES **PeiServices,\r
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,\r
IN VOID *Ppi\r
- )\r
-;\r
+ );\r
\r
/**\r
\r
Given the input VolumeHandle, search for the next matching name file.\r
\r
+ @param FileName File name to search.\r
+ @param VolumeHandle The current FV to search.\r
+ @param FileHandle Pointer to the file matching name in VolumeHandle.\r
+ NULL if file not found\r
\r
- @param FileName - File name to search.\r
- @param VolumeHandle - The current FV to search.\r
- @param FileHandle - Pointer to the file matching name in VolumeHandle.\r
- - NULL if file not found\r
-\r
- @return EFI_STATUS\r
+ @retval EFI_NOT_FOUND No files matching the search criteria were found\r
+ @retval EFI_SUCCESS Success to search given file\r
\r
**/\r
EFI_STATUS\r
IN CONST EFI_GUID *FileName,\r
IN EFI_PEI_FV_HANDLE VolumeHandle,\r
OUT EFI_PEI_FILE_HANDLE *FileHandle\r
- )\r
-;\r
+ );\r
\r
/**\r
-\r
Returns information about a specific file.\r
\r
+ @param FileHandle Handle of the file.\r
+ @param FileInfo Upon exit, points to the file's information.\r
\r
- @param FileHandle - The handle to file.\r
- @param FileInfo - Pointer to the file information.\r
-\r
- @retval EFI_INVALID_PARAMETER Invalid FileHandle or FileInfo.\r
- @retval EFI_SUCCESS Success to collect file info.\r
+ @retval EFI_INVALID_PARAMETER If FileInfo is NULL.\r
+ @retval EFI_INVALID_PARAMETER If FileHandle does not represent a valid file.\r
+ @retval EFI_SUCCESS File information returned.\r
\r
**/\r
EFI_STATUS\r
PeiFfsGetFileInfo (\r
IN EFI_PEI_FILE_HANDLE FileHandle,\r
OUT EFI_FV_FILE_INFO *FileInfo\r
- )\r
-;\r
+ );\r
\r
/**\r
+ Returns information about a specific file.\r
+\r
+ @param FileHandle Handle of the file.\r
+ @param FileInfo Upon exit, points to the file's information.\r
+\r
+ @retval EFI_INVALID_PARAMETER If FileInfo is NULL.\r
+ @retval EFI_INVALID_PARAMETER If FileHandle does not represent a valid file.\r
+ @retval EFI_SUCCESS File information returned.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI \r
+PeiFfsGetFileInfo2 (\r
+ IN EFI_PEI_FILE_HANDLE FileHandle,\r
+ OUT EFI_FV_FILE_INFO2 *FileInfo\r
+ );\r
\r
- Collect information of given Fv Volume.\r
+/**\r
+ Returns information about the specified volume.\r
\r
- @param VolumeHandle - The handle to Fv Volume.\r
- @param VolumeInfo - The pointer to volume information.\r
+ @param VolumeHandle Handle of the volume.\r
+ @param VolumeInfo Upon exit, points to the volume's information.\r
\r
- @retval EFI_INVALID_PARAMETER VolumeInfo is NULL\r
- @retval EFI_SUCCESS Success to collect fv info.\r
+ @retval EFI_INVALID_PARAMETER If VolumeHandle does not represent a valid volume.\r
+ @retval EFI_INVALID_PARAMETER If VolumeInfo is NULL.\r
+ @retval EFI_SUCCESS Volume information returned.\r
**/\r
EFI_STATUS\r
EFIAPI\r
PeiFfsGetVolumeInfo (\r
IN EFI_PEI_FV_HANDLE VolumeHandle,\r
OUT EFI_FV_INFO *VolumeInfo\r
- )\r
-;\r
+ );\r
\r
/**\r
This routine enable a PEIM to register itself to shadow when PEI Foundation\r
EFIAPI\r
PeiRegisterForShadow (\r
IN EFI_PEI_FILE_HANDLE FileHandle\r
- )\r
-;\r
+ );\r
\r
/**\r
- Given the input file pointer, search for the next matching file in the\r
- FFS volume as defined by SearchType. The search starts from FileHeader inside\r
- the Firmware Volume defined by FwVolHeader.\r
+ Initialize image service that install PeiLoadFilePpi.\r
\r
+ @param PrivateData Pointer to PeiCore's private data structure PEI_CORE_INSTANCE.\r
+ @param OldCoreData Pointer to Old PeiCore's private data.\r
+ If NULL, PeiCore is entered at first time, stack/heap in temporary memory.\r
+ If not NULL, PeiCore is entered at second time, stack/heap has been moved\r
+ to permanent memory.\r
\r
- @param FvHandle Pointer to the FV header of the volume to search\r
- @param FileName File name\r
- @param SearchType Filter to find only files of this type.\r
- Type EFI_FV_FILETYPE_ALL causes no filtering to be done.\r
- @param FileHandle This parameter must point to a valid FFS volume.\r
- @param AprioriFile Pointer to AprioriFile image in this FV if has\r
+**/\r
+VOID\r
+InitializeImageServices (\r
+ IN PEI_CORE_INSTANCE *PrivateData,\r
+ IN PEI_CORE_INSTANCE *OldCoreData\r
+ );\r
\r
- @return EFI_NOT_FOUND No files matching the search criteria were found\r
- @retval EFI_SUCCESS Success to search given file\r
+/**\r
+ The wrapper function of PeiLoadImageLoadImage().\r
+\r
+ @param This Pointer to EFI_PEI_LOAD_FILE_PPI.\r
+ @param FileHandle Pointer to the FFS file header of the image.\r
+ @param ImageAddressArg Pointer to PE/TE image.\r
+ @param ImageSizeArg Size of PE/TE image.\r
+ @param EntryPoint Pointer to entry point of specified image file for output.\r
+ @param AuthenticationState Pointer to attestation authentication state of image.\r
+\r
+ @return Status of PeiLoadImageLoadImage().\r
\r
**/\r
EFI_STATUS\r
-PeiFindFileEx (\r
- IN CONST EFI_PEI_FV_HANDLE FvHandle,\r
- IN CONST EFI_GUID *FileName, OPTIONAL\r
- IN EFI_FV_FILETYPE SearchType,\r
- IN OUT EFI_PEI_FILE_HANDLE *FileHandle,\r
- IN OUT EFI_PEI_FV_HANDLE *AprioriFile OPTIONAL\r
- )\r
-;\r
+EFIAPI\r
+PeiLoadImageLoadImageWrapper (\r
+ IN CONST EFI_PEI_LOAD_FILE_PPI *This,\r
+ IN EFI_PEI_FILE_HANDLE FileHandle,\r
+ OUT EFI_PHYSICAL_ADDRESS *ImageAddressArg, OPTIONAL\r
+ OUT UINT64 *ImageSizeArg, OPTIONAL\r
+ OUT EFI_PHYSICAL_ADDRESS *EntryPoint,\r
+ OUT UINT32 *AuthenticationState\r
+ );\r
\r
/**\r
\r
- Install Pei Load File PPI.\r
+ Provide a callback for when the security PPI is installed.\r
\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param NotifyDescriptor The descriptor for the notification event.\r
+ @param Ppi Pointer to the PPI in question.\r
\r
- @param PrivateData - Pointer to PEI_CORE_INSTANCE.\r
- @param OldCoreData - Pointer to PEI_CORE_INSTANCE.\r
+ @return Always success\r
\r
**/\r
+EFI_STATUS\r
+EFIAPI\r
+SecurityPpiNotifyCallback (\r
+ IN EFI_PEI_SERVICES **PeiServices,\r
+ IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,\r
+ IN VOID *Ppi\r
+ );\r
+\r
+/**\r
+ Get Fv image from the FV type file, then install FV INFO(2) ppi, Build FV hob.\r
+\r
+ @param PrivateData PeiCore's private data structure\r
+ @param ParentFvCoreHandle Pointer of EFI_CORE_FV_HANDLE to parent Fv image that contain this Fv image.\r
+ @param ParentFvFileHandle File handle of a Fv type file that contain this Fv image.\r
+\r
+ @retval EFI_NOT_FOUND FV image can't be found.\r
+ @retval EFI_SUCCESS Successfully to process it.\r
+ @retval EFI_OUT_OF_RESOURCES Can not allocate page when aligning FV image\r
+ @retval EFI_SECURITY_VIOLATION Image is illegal\r
+ @retval Others Can not find EFI_SECTION_FIRMWARE_VOLUME_IMAGE section\r
+ \r
+**/\r
+EFI_STATUS\r
+ProcessFvFile (\r
+ IN PEI_CORE_INSTANCE *PrivateData,\r
+ IN PEI_CORE_FV_HANDLE *ParentFvCoreHandle,\r
+ IN EFI_PEI_FILE_HANDLE ParentFvFileHandle\r
+ );\r
+ \r
+/**\r
+ Get instance of PEI_CORE_FV_HANDLE for next volume according to given index.\r
+ \r
+ This routine also will install FvInfo ppi for FV hob in PI ways.\r
+ \r
+ @param Private Pointer of PEI_CORE_INSTANCE\r
+ @param Instance The index of FV want to be searched.\r
+ \r
+ @return Instance of PEI_CORE_FV_HANDLE.\r
+**/\r
+PEI_CORE_FV_HANDLE *\r
+FindNextCoreFvHandle (\r
+ IN PEI_CORE_INSTANCE *Private,\r
+ IN UINTN Instance\r
+ );\r
+ \r
+//\r
+// Default EFI_PEI_CPU_IO_PPI support for EFI_PEI_SERVICES table when PeiCore initialization.\r
+// \r
+\r
+/**\r
+ Memory-based read services.\r
+ \r
+ This function is to perform the Memory Access Read service based on installed \r
+ instance of the EFI_PEI_CPU_IO_PPI. \r
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
+ return EFI_NOT_YET_AVAILABLE. \r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table\r
+ published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Width The width of the access. Enumerated in bytes.\r
+ @param Address The physical address of the access.\r
+ @param Count The number of accesses to perform.\r
+ @param Buffer A pointer to the buffer of data.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_NOT_YET_AVAILABLE The service has not been installed. \r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PeiDefaultMemRead (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
+ IN UINT64 Address,\r
+ IN UINTN Count,\r
+ IN OUT VOID *Buffer\r
+ );\r
+ \r
+/**\r
+ Memory-based write services.\r
+ \r
+ This function is to perform the Memory Access Write service based on installed \r
+ instance of the EFI_PEI_CPU_IO_PPI. \r
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
+ return EFI_NOT_YET_AVAILABLE. \r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table\r
+ published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Width The width of the access. Enumerated in bytes.\r
+ @param Address The physical address of the access.\r
+ @param Count The number of accesses to perform.\r
+ @param Buffer A pointer to the buffer of data.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_NOT_YET_AVAILABLE The service has not been installed. \r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PeiDefaultMemWrite (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
+ IN UINT64 Address,\r
+ IN UINTN Count,\r
+ IN OUT VOID *Buffer\r
+ );\r
+ \r
+/**\r
+ IO-based read services.\r
+ \r
+ This function is to perform the IO-base read service for the EFI_PEI_CPU_IO_PPI.\r
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
+ return EFI_NOT_YET_AVAILABLE. \r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table\r
+ published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Width The width of the access. Enumerated in bytes.\r
+ @param Address The physical address of the access.\r
+ @param Count The number of accesses to perform.\r
+ @param Buffer A pointer to the buffer of data.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PeiDefaultIoRead (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
+ IN UINT64 Address,\r
+ IN UINTN Count,\r
+ IN OUT VOID *Buffer\r
+ );\r
+ \r
+/**\r
+ IO-based write services.\r
+ \r
+ This function is to perform the IO-base write service for the EFI_PEI_CPU_IO_PPI.\r
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
+ return EFI_NOT_YET_AVAILABLE. \r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table\r
+ published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Width The width of the access. Enumerated in bytes.\r
+ @param Address The physical address of the access.\r
+ @param Count The number of accesses to perform.\r
+ @param Buffer A pointer to the buffer of data.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PeiDefaultIoWrite (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
+ IN UINT64 Address,\r
+ IN UINTN Count,\r
+ IN OUT VOID *Buffer\r
+ );\r
+ \r
+/**\r
+ 8-bit I/O read operations.\r
+ \r
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
+ return 0.\r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+\r
+ @return An 8-bit value returned from the I/O space.\r
+**/\r
+UINT8\r
+EFIAPI\r
+PeiDefaultIoRead8 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address\r
+ );\r
+ \r
+/**\r
+ Reads an 16-bit I/O port.\r
+ \r
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
+ return 0.\r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+\r
+ @return A 16-bit value returned from the I/O space.\r
+**/\r
+UINT16\r
+EFIAPI\r
+PeiDefaultIoRead16 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address\r
+ );\r
+ \r
+/**\r
+ Reads an 32-bit I/O port.\r
+ \r
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
+ return 0.\r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+\r
+ @return A 32-bit value returned from the I/O space.\r
+**/\r
+UINT32\r
+EFIAPI\r
+PeiDefaultIoRead32 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address\r
+ );\r
+ \r
+/**\r
+ Reads an 64-bit I/O port.\r
+ \r
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
+ return 0.\r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+\r
+ @return A 64-bit value returned from the I/O space.\r
+**/\r
+UINT64\r
+EFIAPI\r
+PeiDefaultIoRead64 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address\r
+ );\r
+ \r
+/**\r
+ 8-bit I/O write operations.\r
+\r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+ @param Data The data to write.\r
+**/\r
VOID\r
-InitializeImageServices (\r
- IN PEI_CORE_INSTANCE *PrivateData,\r
- IN PEI_CORE_INSTANCE *OldCoreData\r
- )\r
-;\r
+EFIAPI\r
+PeiDefaultIoWrite8 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address,\r
+ IN UINT8 Data\r
+ );\r
+ \r
+/**\r
+ 16-bit I/O write operations.\r
\r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+ @param Data The data to write.\r
+**/\r
+VOID\r
+EFIAPI\r
+PeiDefaultIoWrite16 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address,\r
+ IN UINT16 Data\r
+ );\r
+ \r
/**\r
- Get Fv image from the FV type file, then install FV INFO ppi, Build FV hob.\r
+ 32-bit I/O write operations.\r
\r
- @param PeiServices Pointer to the PEI Core Services Table.\r
- @param FileHandle File handle of a Fv type file.\r
- @param AuthenticationState Pointer to attestation authentication state of image.\r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+ @param Data The data to write.\r
+**/\r
+VOID\r
+EFIAPI\r
+PeiDefaultIoWrite32 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address,\r
+ IN UINT32 Data\r
+ );\r
+ \r
+/**\r
+ 64-bit I/O write operations.\r
\r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+ @param Data The data to write.\r
+**/\r
+VOID\r
+EFIAPI\r
+PeiDefaultIoWrite64 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address,\r
+ IN UINT64 Data\r
+ );\r
+ \r
+/**\r
+ 8-bit memory read operations.\r
\r
- @retval EFI_NOT_FOUND FV image can't be found.\r
- @retval EFI_SUCCESS Successfully to process it.\r
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
+ return 0.\r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+\r
+ @return An 8-bit value returned from the memory space.\r
\r
+**/\r
+UINT8\r
+EFIAPI\r
+PeiDefaultMemRead8 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address\r
+ );\r
+ \r
+/**\r
+ 16-bit memory read operations.\r
+\r
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
+ return 0.\r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+\r
+ @return An 16-bit value returned from the memory space.\r
+\r
+**/\r
+UINT16\r
+EFIAPI\r
+PeiDefaultMemRead16 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address\r
+ );\r
+ \r
+/**\r
+ 32-bit memory read operations.\r
+\r
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
+ return 0.\r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+\r
+ @return An 32-bit value returned from the memory space.\r
+\r
+**/\r
+UINT32\r
+EFIAPI\r
+PeiDefaultMemRead32 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address\r
+ );\r
+ \r
+/**\r
+ 64-bit memory read operations.\r
+\r
+ If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
+ return 0.\r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+\r
+ @return An 64-bit value returned from the memory space.\r
+\r
+**/\r
+UINT64\r
+EFIAPI\r
+PeiDefaultMemRead64 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address\r
+ );\r
+ \r
+/**\r
+ 8-bit memory write operations.\r
+\r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+ @param Data The data to write.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+PeiDefaultMemWrite8 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address,\r
+ IN UINT8 Data\r
+ );\r
+ \r
+/**\r
+ 16-bit memory write operations.\r
+\r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+ @param Data The data to write.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+PeiDefaultMemWrite16 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address,\r
+ IN UINT16 Data\r
+ );\r
+\r
+/**\r
+ 32-bit memory write operations.\r
+\r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+ @param Data The data to write.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+PeiDefaultMemWrite32 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address,\r
+ IN UINT32 Data\r
+ );\r
+ \r
+/**\r
+ 64-bit memory write operations.\r
+\r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Address The physical address of the access.\r
+ @param Data The data to write.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+PeiDefaultMemWrite64 (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_CPU_IO_PPI *This,\r
+ IN UINT64 Address,\r
+ IN UINT64 Data\r
+ );\r
+ \r
+extern EFI_PEI_CPU_IO_PPI gPeiDefaultCpuIoPpi; \r
+\r
+//\r
+// Default EFI_PEI_PCI_CFG2_PPI support for EFI_PEI_SERVICES table when PeiCore initialization.\r
+// \r
+\r
+/**\r
+ Reads from a given location in the PCI configuration space.\r
+\r
+ If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM, then \r
+ return EFI_NOT_YET_AVAILABLE. \r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Width The width of the access. Enumerated in bytes.\r
+ See EFI_PEI_PCI_CFG_PPI_WIDTH above.\r
+ @param Address The physical address of the access. The format of\r
+ the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.\r
+ @param Buffer A pointer to the buffer of data.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_INVALID_PARAMETER The invalid access width.\r
+ @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.\r
+ \r
**/\r
EFI_STATUS\r
-ProcessFvFile (\r
- IN EFI_PEI_SERVICES **PeiServices,\r
- IN EFI_PEI_FILE_HANDLE FvFileHandle,\r
- OUT UINT32 *AuthenticationState\r
+EFIAPI\r
+PeiDefaultPciCfg2Read (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_PCI_CFG2_PPI *This,\r
+ IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,\r
+ IN UINT64 Address,\r
+ IN OUT VOID *Buffer\r
+ );\r
+ \r
+/**\r
+ Write to a given location in the PCI configuration space.\r
+\r
+ If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM, then \r
+ return EFI_NOT_YET_AVAILABLE. \r
+ \r
+ @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Width The width of the access. Enumerated in bytes.\r
+ See EFI_PEI_PCI_CFG_PPI_WIDTH above.\r
+ @param Address The physical address of the access. The format of\r
+ the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.\r
+ @param Buffer A pointer to the buffer of data.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_INVALID_PARAMETER The invalid access width.\r
+ @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PeiDefaultPciCfg2Write (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_PCI_CFG2_PPI *This,\r
+ IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,\r
+ IN UINT64 Address,\r
+ IN OUT VOID *Buffer\r
);\r
+ \r
+/**\r
+ This function performs a read-modify-write operation on the contents from a given\r
+ location in the PCI configuration space.\r
+\r
+ @param PeiServices An indirect pointer to the PEI Services Table\r
+ published by the PEI Foundation.\r
+ @param This Pointer to local data for the interface.\r
+ @param Width The width of the access. Enumerated in bytes. Type\r
+ EFI_PEI_PCI_CFG_PPI_WIDTH is defined in Read().\r
+ @param Address The physical address of the access.\r
+ @param SetBits Points to value to bitwise-OR with the read configuration value.\r
+ The size of the value is determined by Width.\r
+ @param ClearBits Points to the value to negate and bitwise-AND with the read configuration value.\r
+ The size of the value is determined by Width.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_INVALID_PARAMETER The invalid access width.\r
+ @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PeiDefaultPciCfg2Modify (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_PCI_CFG2_PPI *This,\r
+ IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,\r
+ IN UINT64 Address,\r
+ IN VOID *SetBits,\r
+ IN VOID *ClearBits\r
+ ); \r
+ \r
+extern EFI_PEI_PCI_CFG2_PPI gPeiDefaultPciCfg2Ppi;\r
\r
+/**\r
+ After PeiCore image is shadowed into permanent memory, all build-in FvPpi should\r
+ be re-installed with the instance in permanent memory and all cached FvPpi pointers in \r
+ PrivateData->Fv[] array should be fixed up to be pointed to the one in permanent\r
+ memory.\r
+ \r
+ @param PrivateData Pointer to PEI_CORE_INSTANCE.\r
+**/ \r
+VOID\r
+PeiReinitializeFv (\r
+ IN PEI_CORE_INSTANCE *PrivateData\r
+ );\r
+ \r
#endif\r
projects / mirror_edk2.git / blobdiff