Upstream/CloverBootloader
1
0
Fork 0
mirror of https://github.com/CloverHackyColor/CloverBootloader.git synced 2024-12-01 12:53:27 +01:00
Code Issues Packages Projects Releases Wiki Activity
19fd19200d
CloverBootloader/MdeModulePkg/Core/Pei/PeiMain.h

1867 lines
62 KiB
C
Raw Normal View History

initial commit Clover sources 5061 and modules from EDK2 latest with legacy codes from UDK2018 Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-03 11:58:42 +02:00
/** @file
Definition of Pei Core Structures and Services
Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _PEI_MAIN_H_
#define _PEI_MAIN_H_
#include <PiPei.h>
#include <Ppi/DxeIpl.h>
#include <Ppi/MemoryDiscovered.h>
#include <Ppi/StatusCode.h>
#include <Ppi/Reset.h>
#include <Ppi/Reset2.h>
#include <Ppi/FirmwareVolume.h>
#include <Ppi/FirmwareVolumeInfo.h>
#include <Ppi/FirmwareVolumeInfo2.h>
#include <Ppi/Decompress.h>
#include <Ppi/GuidedSectionExtraction.h>
#include <Ppi/LoadFile.h>
#include <Ppi/Security2.h>
#include <Ppi/TemporaryRamSupport.h>
#include <Ppi/TemporaryRamDone.h>
#include <Ppi/SecHobData.h>
#include <Ppi/PeiCoreFvLocation.h>
#include <Library/DebugLib.h>
#include <Library/PeiCoreEntryPoint.h>
#include <Library/BaseLib.h>
#include <Library/HobLib.h>
#include <Library/PerformanceLib.h>
#include <Library/PeiServicesLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <Library/PeCoffLib.h>
#include <Library/PeCoffGetEntryPointLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/CacheMaintenanceLib.h>
#include <Library/PcdLib.h>
#include <IndustryStandard/PeImage.h>
#include <Library/PeiServicesTablePointerLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Guid/FirmwareFileSystem2.h>
#include <Guid/FirmwareFileSystem3.h>
#include <Guid/AprioriFileName.h>
///
/// It is an FFS type extension used for PeiFindFileEx. It indicates current
/// Ffs searching is for all PEIMs can be dispatched by PeiCore.
///
#define PEI_CORE_INTERNAL_FFS_FILE_DISPATCH_TYPE 0xff
///
/// Pei Core private data structures
///
typedef union {
EFI_PEI_PPI_DESCRIPTOR *Ppi;
EFI_PEI_NOTIFY_DESCRIPTOR *Notify;
VOID *Raw;
} PEI_PPI_LIST_POINTERS;
///
/// Number of PEI_PPI_LIST_POINTERS to grow by each time we run out of room
///
#define PPI_GROWTH_STEP 64
#define CALLBACK_NOTIFY_GROWTH_STEP 32
#define DISPATCH_NOTIFY_GROWTH_STEP 8
typedef struct {
UINTN CurrentCount;
UINTN MaxCount;
UINTN LastDispatchedCount;
///
/// MaxCount number of entries.
///
PEI_PPI_LIST_POINTERS *PpiPtrs;
} PEI_PPI_LIST;
typedef struct {
UINTN CurrentCount;
UINTN MaxCount;
///
/// MaxCount number of entries.
///
PEI_PPI_LIST_POINTERS *NotifyPtrs;
} PEI_CALLBACK_NOTIFY_LIST;
typedef struct {
UINTN CurrentCount;
UINTN MaxCount;
UINTN LastDispatchedCount;
///
/// MaxCount number of entries.
///
PEI_PPI_LIST_POINTERS *NotifyPtrs;
} PEI_DISPATCH_NOTIFY_LIST;
///
/// PPI database structure which contains three links:
/// PpiList, CallbackNotifyList and DispatchNotifyList.
///
typedef struct {
///
/// PPI List.
///
PEI_PPI_LIST PpiList;
///
/// Notify List at dispatch level.
///
PEI_CALLBACK_NOTIFY_LIST CallbackNotifyList;
///
/// Notify List at callback level.
///
PEI_DISPATCH_NOTIFY_LIST DispatchNotifyList;
} PEI_PPI_DATABASE;
//
// PEI_CORE_FV_HANDE.PeimState
// Do not change these values as there is code doing math to change states.
// Look for Private->Fv[FvCount].PeimState[PeimCount]++;
//
#define PEIM_STATE_NOT_DISPATCHED 0x00
#define PEIM_STATE_DISPATCHED 0x01
#define PEIM_STATE_REGISTER_FOR_SHADOW 0x02
#define PEIM_STATE_DONE 0x03
//
// Number of FV instances to grow by each time we run out of room
//
#define FV_GROWTH_STEP 8
typedef struct {
EFI_FIRMWARE_VOLUME_HEADER *FvHeader;
EFI_PEI_FIRMWARE_VOLUME_PPI *FvPpi;
EFI_PEI_FV_HANDLE FvHandle;
UINTN PeimCount;
//
// Ponter to the buffer with the PeimCount number of Entries.
//
UINT8 *PeimState;
//
// Ponter to the buffer with the PeimCount number of Entries.
//
EFI_PEI_FILE_HANDLE *FvFileHandles;
BOOLEAN ScanFv;
UINT32 AuthenticationStatus;
} PEI_CORE_FV_HANDLE;
typedef struct {
EFI_GUID FvFormat;
VOID *FvInfo;
UINT32 FvInfoSize;
UINT32 AuthenticationStatus;
EFI_PEI_NOTIFY_DESCRIPTOR NotifyDescriptor;
} PEI_CORE_UNKNOW_FORMAT_FV_INFO;
#define CACHE_SETION_MAX_NUMBER 0x10
typedef struct {
EFI_COMMON_SECTION_HEADER* Section[CACHE_SETION_MAX_NUMBER];
VOID* SectionData[CACHE_SETION_MAX_NUMBER];
UINTN SectionSize[CACHE_SETION_MAX_NUMBER];
UINT32 AuthenticationStatus[CACHE_SETION_MAX_NUMBER];
UINTN AllSectionCount;
UINTN SectionIndex;
} CACHE_SECTION_DATA;
#define HOLE_MAX_NUMBER 0x3
typedef struct {
EFI_PHYSICAL_ADDRESS Base;
UINTN Size;
UINTN Offset;
BOOLEAN OffsetPositive;
} HOLE_MEMORY_DATA;
///
/// Forward declaration for PEI_CORE_INSTANCE
///
typedef struct _PEI_CORE_INSTANCE PEI_CORE_INSTANCE;
/**
Function Pointer type for PeiCore function.
@param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size
and location of temporary RAM, the stack location and the BFV location.
@param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.
An empty PPI list consists of a single descriptor with the end-tag
EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization
phase, the PEI Foundation will add these SEC-hosted PPIs to its PPI database such
that both the PEI Foundation and any modules can leverage the associated service
calls and/or code in these early PPIs
@param OldCoreData Pointer to old core data that is used to initialize the
core's data areas.
**/
typedef
EFI_STATUS
(EFIAPI *PEICORE_FUNCTION_POINTER)(
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,
IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,
IN PEI_CORE_INSTANCE *OldCoreData
);
//
// Number of files to grow by each time we run out of room
//
#define TEMP_FILE_GROWTH_STEP 32
#define PEI_CORE_HANDLE_SIGNATURE SIGNATURE_32('P','e','i','C')
///
/// Pei Core private data structure instance
///
struct _PEI_CORE_INSTANCE {
UINTN Signature;
///
/// 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 max count of FVs which contains FFS and could be dispatched by PeiCore.
///
UINTN MaxFvCount;
///
/// Pointer to the buffer with the MaxFvCount number of entries.
/// Each entry is for one FV which contains FFS and could be dispatched by PeiCore.
///
PEI_CORE_FV_HANDLE *Fv;
///
/// Pointer to the buffer with the MaxUnknownFvInfoCount number of entries.
/// Each entry is for one FV which could not be dispatched by PeiCore.
///
PEI_CORE_UNKNOW_FORMAT_FV_INFO *UnknownFvInfo;
UINTN MaxUnknownFvInfoCount;
UINTN UnknownFvInfoCount;
///
/// Pointer to the buffer FvFileHandlers in PEI_CORE_FV_HANDLE specified by CurrentPeimFvCount.
///
EFI_PEI_FILE_HANDLE *CurrentFvFileHandles;
UINTN AprioriCount;
UINTN CurrentPeimFvCount;
UINTN CurrentPeimCount;
EFI_PEI_FILE_HANDLE CurrentFileHandle;
BOOLEAN PeimNeedingDispatch;
BOOLEAN PeimDispatchOnThisPass;
BOOLEAN PeimDispatcherReenter;
EFI_PEI_HOB_POINTERS HobList;
BOOLEAN SwitchStackSignal;
BOOLEAN PeiMemoryInstalled;
VOID *CpuIo;
EFI_PEI_SECURITY2_PPI *PrivateSecurityPpi;
EFI_PEI_SERVICES ServiceTableShadow;
EFI_PEI_PPI_DESCRIPTOR *XipLoadFile;
EFI_PHYSICAL_ADDRESS PhysicalMemoryBegin;
UINT64 PhysicalMemoryLength;
EFI_PHYSICAL_ADDRESS FreePhysicalMemoryTop;
UINTN HeapOffset;
BOOLEAN HeapOffsetPositive;
UINTN StackOffset;
BOOLEAN StackOffsetPositive;
//
// Information for migrating memory pages allocated in pre-memory phase.
//
HOLE_MEMORY_DATA MemoryPages;
PEICORE_FUNCTION_POINTER ShadowedPeiCore;
CACHE_SECTION_DATA CacheSection;
//
// For Loading modules at fixed address feature to cache the top address below which the
// Runtime code, boot time code and PEI memory will be placed. Please note that the offset between this field
// and Ps should not be changed since maybe user could get this top address by using the offet to Ps.
//
EFI_PHYSICAL_ADDRESS LoadModuleAtFixAddressTopAddress;
//
// The field is define for Loading modules at fixed address feature to tracker the PEI code
// memory range usage. It is a bit mapped array in which every bit indicates the correspoding memory page
// available or not.
//
UINT64 *PeiCodeMemoryRangeUsageBitMap;
//
// This field points to the shadowed image read function
//
PE_COFF_LOADER_READ_FILE ShadowedImageRead;
UINTN TempPeimCount;
//
// Pointer to the temp buffer with the TempPeimCount number of entries.
//
EFI_PEI_FILE_HANDLE *TempFileHandles;
//
// Pointer to the temp buffer with the TempPeimCount number of entries.
//
EFI_GUID *TempFileGuid;
//
// Temp Memory Range is not covered by PeiTempMem and Stack.
// Those Memory Range will be migrated into physical memory.
//
HOLE_MEMORY_DATA HoleData[HOLE_MAX_NUMBER];
};
///
/// Pei Core Instance Data Macros
///
#define PEI_CORE_INSTANCE_FROM_PS_THIS(a) \
CR(a, PEI_CORE_INSTANCE, Ps, PEI_CORE_HANDLE_SIGNATURE)
///
/// Union of temporarily used function pointers (to save stack space)
///
typedef union {
PEICORE_FUNCTION_POINTER PeiCore;
EFI_PEIM_ENTRY_POINT2 PeimEntry;
EFI_PEIM_NOTIFY_ENTRY_POINT PeimNotifyEntry;
EFI_DXE_IPL_PPI *DxeIpl;
EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;
EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor;
VOID *Raw;
} PEI_CORE_TEMP_POINTERS;
typedef struct {
CONST EFI_SEC_PEI_HAND_OFF *SecCoreData;
EFI_PEI_PPI_DESCRIPTOR *PpiList;
VOID *Data;
} PEI_CORE_PARAMETERS;
//
// PeiCore function
//
/**
The entry routine to Pei Core, invoked by PeiMain during transition
from SEC to PEI. After switching stack in the PEI core, it will restart
with the old core data.
@param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size
and location of temporary RAM, the stack location and the BFV location.
@param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.
An empty PPI list consists of a single descriptor with the end-tag
EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization
phase, the PEI Foundation will add these SEC-hosted PPIs to its PPI database such
that both the PEI Foundation and any modules can leverage the associated service
calls and/or code in these early PPIs
@param Data Pointer to old core data that is used to initialize the
core's data areas.
**/
VOID
EFIAPI
PeiCore (
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,
IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,
IN VOID *Data
);
//
// Dispatcher support functions
//
/**
This is the POSTFIX version of the dependency evaluator. When a
PUSH [PPI GUID] is encountered, a pointer to the GUID is stored on
the evaluation stack. When that entry is poped from the evaluation
stack, the PPI is checked if it is installed. This method allows
some time savings as not all PPIs must be checked for certain
operation types (AND, OR).
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param DependencyExpression Pointer to a dependency expression. The Grammar adheres to
the BNF described above and is stored in postfix notation.
@retval TRUE if it is a well-formed Grammar
@retval FALSE if the dependency expression overflows the evaluation stack
if the dependency expression underflows the evaluation stack
if the dependency expression is not a well-formed Grammar.
**/
BOOLEAN
PeimDispatchReadiness (
IN EFI_PEI_SERVICES **PeiServices,
IN VOID *DependencyExpression
);
/**
Conduct PEIM dispatch.
@param SecCoreData Pointer to the data structure containing SEC to PEI handoff data
@param PrivateData Pointer to the private data passed in from caller
**/
VOID
PeiDispatcher (
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,
IN PEI_CORE_INSTANCE *PrivateData
);
/**
Initialize the Dispatcher's data members
@param PrivateData PeiCore's private data structure
@param OldCoreData Old data from SecCore
NULL if being run in non-permament memory mode.
@param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size
and location of temporary RAM, the stack location and the BFV location.
**/
VOID
InitializeDispatcherData (
IN PEI_CORE_INSTANCE *PrivateData,
IN PEI_CORE_INSTANCE *OldCoreData,
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData
);
/**
This routine parses the Dependency Expression, if available, and
decides if the module can be executed.
@param Private PeiCore's private data structure
@param FileHandle PEIM's file handle
@param PeimCount The index of last dispatched PEIM.
@retval TRUE Can be dispatched
@retval FALSE Cannot be dispatched
**/
BOOLEAN
DepexSatisfied (
IN PEI_CORE_INSTANCE *Private,
IN EFI_PEI_FILE_HANDLE FileHandle,
IN UINTN PeimCount
);
//
// PPI support functions
//
/**
Initialize PPI services.
@param PrivateData Pointer to the PEI Core data.
@param OldCoreData Pointer to old PEI Core data.
NULL if being run in non-permament memory mode.
**/
VOID
InitializePpiServices (
IN PEI_CORE_INSTANCE *PrivateData,
IN PEI_CORE_INSTANCE *OldCoreData
);
/**
Migrate the Hob list from the temporary memory to PEI installed memory.
@param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size
and location of temporary RAM, the stack location and the BFV location.
@param PrivateData Pointer to PeiCore's private data structure.
**/
VOID
ConvertPpiPointers (
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,
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.
@param PpiList Pointer to ppi array that want to be installed.
@retval EFI_SUCCESS if all PPIs in PpiList are successfully installed.
@retval EFI_INVALID_PARAMETER if PpiList is NULL pointer
if any PPI in PpiList is not valid
@retval EFI_OUT_OF_RESOURCES if there is no more memory resource to install PPI
**/
EFI_STATUS
EFIAPI
PeiInstallPpi (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList
);
/**
Re-Install PPI services.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param OldPpi Pointer to the old PEI PPI Descriptors.
@param NewPpi Pointer to the new PEI PPI Descriptors.
@retval EFI_SUCCESS if the operation was successful
@retval EFI_INVALID_PARAMETER if OldPpi or NewPpi is NULL
if NewPpi is not valid
@retval EFI_NOT_FOUND if the PPI was not in the database
**/
EFI_STATUS
EFIAPI
PeiReInstallPpi (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PPI_DESCRIPTOR *OldPpi,
IN CONST EFI_PEI_PPI_DESCRIPTOR *NewPpi
);
/**
Locate a given named PPI.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param Guid Pointer to GUID of the PPI.
@param Instance Instance Number to discover.
@param PpiDescriptor Pointer to reference the found descriptor. If not NULL,
returns a pointer to the descriptor (includes flags, etc)
@param Ppi Pointer to reference the found PPI
@retval EFI_SUCCESS if the PPI is in the database
@retval EFI_NOT_FOUND if the PPI is not in the database
**/
EFI_STATUS
EFIAPI
PeiLocatePpi (
IN CONST EFI_PEI_SERVICES **PeiServices,
Replace EFI_GUID by a class EFI_GUID.
2022-04-26 00:55:56 +02:00
CONST_EFI_GUID_PTR_T Guid,
initial commit Clover sources 5061 and modules from EDK2 latest with legacy codes from UDK2018 Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-03 11:58:42 +02:00
IN UINTN Instance,
IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor,
IN OUT VOID **Ppi
);
/**
Install a notification for a given PPI.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param NotifyList Pointer to list of Descriptors to notify upon.
@retval EFI_SUCCESS if successful
@retval EFI_OUT_OF_RESOURCES if no space in the database
@retval EFI_INVALID_PARAMETER if not a good decriptor
**/
EFI_STATUS
EFIAPI
PeiNotifyPpi (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_NOTIFY_DESCRIPTOR *NotifyList
);
/**
Process the Notify List at dispatch level.
@param PrivateData PeiCore's private data structure.
**/
VOID
ProcessDispatchNotifyList (
IN PEI_CORE_INSTANCE *PrivateData
);
/**
Process notifications.
@param PrivateData PeiCore's private data structure
@param NotifyType Type of notify to fire.
@param InstallStartIndex Install Beginning index.
@param InstallStopIndex Install Ending index.
@param NotifyStartIndex Notify Beginning index.
@param NotifyStopIndex Notify Ending index.
**/
VOID
ProcessNotify (
IN PEI_CORE_INSTANCE *PrivateData,
IN UINTN NotifyType,
IN INTN InstallStartIndex,
IN INTN InstallStopIndex,
IN INTN NotifyStartIndex,
IN INTN NotifyStopIndex
);
/**
Process PpiList from SEC phase.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.
These PPI's will be installed and/or immediately signaled if they are notification type.
**/
VOID
ProcessPpiListFromSec (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList
);
//
// Boot mode support functions
//
/**
This service enables PEIMs to ascertain the present value of the boot mode.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param BootMode A pointer to contain the value of the boot mode.
@retval EFI_SUCCESS The boot mode was returned successfully.
@retval EFI_INVALID_PARAMETER BootMode is NULL.
**/
EFI_STATUS
EFIAPI
PeiGetBootMode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN OUT EFI_BOOT_MODE *BootMode
);
/**
This service enables PEIMs to update the boot mode variable.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param BootMode The value of the boot mode to set.
@return EFI_SUCCESS The value was successfully updated
**/
EFI_STATUS
EFIAPI
PeiSetBootMode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_BOOT_MODE BootMode
);
//
// Security support functions
//
/**
Initialize the security services.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param OldCoreData Pointer to the old core data.
NULL if being run in non-permament memory mode.
**/
VOID
InitializeSecurityServices (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_CORE_INSTANCE *OldCoreData
);
/**
Verify a Firmware volume.
@param CurrentFvAddress Pointer to the current Firmware Volume under consideration
@retval EFI_SUCCESS Firmware Volume is legal
@retval EFI_SECURITY_VIOLATION Firmware Volume fails integrity test
**/
EFI_STATUS
VerifyFv (
IN EFI_FIRMWARE_VOLUME_HEADER *CurrentFvAddress
);
/**
Provide a callout to the security verification service.
@param PrivateData PeiCore's private data structure
@param VolumeHandle Handle of FV
@param FileHandle Handle of PEIM's ffs
@param AuthenticationStatus Authentication status
@retval EFI_SUCCESS Image is OK
@retval EFI_SECURITY_VIOLATION Image is illegal
@retval EFI_NOT_FOUND If security PPI is not installed.
**/
EFI_STATUS
VerifyPeim (
IN PEI_CORE_INSTANCE *PrivateData,
IN EFI_PEI_FV_HANDLE VolumeHandle,
IN EFI_PEI_FILE_HANDLE FileHandle,
IN UINT32 AuthenticationStatus
);
/**
Gets the pointer to the HOB List.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param HobList Pointer to the HOB List.
@retval EFI_SUCCESS Get the pointer of HOB List
@retval EFI_NOT_AVAILABLE_YET the HOB List is not yet published
@retval EFI_INVALID_PARAMETER HobList is NULL (in debug mode)
**/
EFI_STATUS
EFIAPI
PeiGetHobList (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN OUT VOID **HobList
);
/**
Add a new HOB to the HOB List.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param Type Type of the new HOB.
@param Length Length of the new HOB to allocate.
@param Hob Pointer to the new HOB.
@return EFI_SUCCESS Success to create hob.
@retval EFI_INVALID_PARAMETER if Hob is NULL
@retval EFI_NOT_AVAILABLE_YET if HobList is still not available.
@retval EFI_OUT_OF_RESOURCES if there is no more memory to grow the Hoblist.
**/
EFI_STATUS
EFIAPI
PeiCreateHob (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN UINT16 Type,
IN UINT16 Length,
IN OUT VOID **Hob
);
/**
Builds a Handoff Information Table HOB
@param BootMode - Current Bootmode
@param MemoryBegin - Start Memory Address.
@param MemoryLength - Length of Memory.
@return EFI_SUCCESS Always success to initialize HOB.
**/
EFI_STATUS
PeiCoreBuildHobHandoffInfoTable (
IN EFI_BOOT_MODE BootMode,
IN EFI_PHYSICAL_ADDRESS MemoryBegin,
IN UINT64 MemoryLength
);
/**
Install SEC HOB data to the HOB List.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param SecHobList Pointer to SEC HOB List.
@return EFI_SUCCESS Success to install SEC HOB data.
@retval EFI_OUT_OF_RESOURCES If there is no more memory to grow the Hoblist.
**/
EFI_STATUS
PeiInstallSecHobData (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_HOB_GENERIC_HEADER *SecHobList
);
//
// FFS Fw Volume support functions
//
/**
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 FvHandle 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
EFIAPI
PeiFfsFindNextFile (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN UINT8 SearchType,
IN EFI_PEI_FV_HANDLE FvHandle,
IN OUT EFI_PEI_FILE_HANDLE *FileHandle
);
/**
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 SectionType Filter to find only sections of this type.
@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 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 FileHandle,
OUT VOID **SectionData
);
/**
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 SectionType The value of the section type to find.
@param SectionInstance Section instance to find.
@param FileHandle Handle of the firmware file to search.
@param SectionData A pointer to the discovered section, if successful.
@param AuthenticationStatus A pointer to the authentication status for this section.
@retval EFI_SUCCESS The section was found.
@retval EFI_NOT_FOUND The section was not found.
**/
EFI_STATUS
EFIAPI
PeiFfsFindSectionData3 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_SECTION_TYPE SectionType,
IN UINTN SectionInstance,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT VOID **SectionData,
OUT UINT32 *AuthenticationStatus
);
/**
Search the firmware volumes by index
@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 VolumeHandle is NULL
@retval EFI_NOT_FOUND The volume was not found.
@retval EFI_SUCCESS The volume was found.
**/
EFI_STATUS
EFIAPI
PeiFfsFindNextVolume (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN UINTN Instance,
IN OUT EFI_PEI_FV_HANDLE *VolumeHandle
);
//
// Memory support functions
//
/**
Initialize the memory services.
@param PrivateData PeiCore's private data structure
@param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size
and location of temporary RAM, the stack location and the BFV location.
@param OldCoreData Pointer to the PEI Core data.
NULL if being run in non-permament memory mode.
**/
VOID
InitializeMemoryServices (
IN PEI_CORE_INSTANCE *PrivateData,
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,
IN PEI_CORE_INSTANCE *OldCoreData
);
/**
Install the permanent memory is now available.
Creates HOB (PHIT and Stack).
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param MemoryBegin Start of memory address.
@param MemoryLength Length of memory.
@return EFI_SUCCESS Always success.
**/
EFI_STATUS
EFIAPI
PeiInstallPeiMemory (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_PHYSICAL_ADDRESS MemoryBegin,
IN UINT64 MemoryLength
);
/**
Migrate memory pages allocated in pre-memory phase.
Copy memory pages at temporary heap top to permanent heap top.
@param[in] Private Pointer to the private data passed in from caller.
@param[in] TemporaryRamMigrated Temporary memory has been migrated to permanent memory.
**/
VOID
MigrateMemoryPages (
IN PEI_CORE_INSTANCE *Private,
IN BOOLEAN TemporaryRamMigrated
);
/**
Migrate MemoryBaseAddress in memory allocation HOBs
from the temporary memory to PEI installed memory.
@param[in] PrivateData Pointer to PeiCore's private data structure.
**/
VOID
ConvertMemoryAllocationHobs (
IN PEI_CORE_INSTANCE *PrivateData
);
/**
The purpose of the service is to publish an interface that allows
PEIMs to allocate memory ranges that are managed by the PEI Foundation.
Prior to InstallPeiMemory() being called, PEI will allocate pages from the heap.
After InstallPeiMemory() is called, PEI will allocate pages within the region
of memory provided by InstallPeiMemory() service in a best-effort fashion.
Location-specific allocations are not managed by the PEI foundation code.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param MemoryType The type of memory to allocate.
@param Pages The number of contiguous 4 KB pages to allocate.
@param Memory Pointer to a physical address. On output, the address is set to the base
of the page range that was allocated.
@retval EFI_SUCCESS The memory range was successfully allocated.
@retval EFI_OUT_OF_RESOURCES The pages could not be allocated.
@retval EFI_INVALID_PARAMETER Type is not equal to EfiLoaderCode, EfiLoaderData, EfiRuntimeServicesCode,
EfiRuntimeServicesData, EfiBootServicesCode, EfiBootServicesData,
EfiACPIReclaimMemory, EfiReservedMemoryType, or EfiACPIMemoryNVS.
**/
EFI_STATUS
EFIAPI
PeiAllocatePages (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_MEMORY_TYPE MemoryType,
IN UINTN Pages,
OUT EFI_PHYSICAL_ADDRESS *Memory
);
/**
Frees memory pages.
@param[in] PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param[in] Memory The base physical address of the pages to be freed.
@param[in] Pages The number of contiguous 4 KB pages to free.
@retval EFI_SUCCESS The requested pages were freed.
@retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.
@retval EFI_NOT_FOUND The requested memory pages were not allocated with
AllocatePages().
**/
EFI_STATUS
EFIAPI
PeiFreePages (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_PHYSICAL_ADDRESS Memory,
IN UINTN Pages
);
/**
Memory allocation service on the temporary memory.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param Size Amount of memory required
@param Buffer Address of pointer to the buffer
@retval EFI_SUCCESS The allocation was successful
@retval EFI_OUT_OF_RESOURCES There is not enough heap to satisfy the requirement
to allocate the requested size.
**/
EFI_STATUS
EFIAPI
PeiAllocatePool (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN UINTN Size,
OUT VOID **Buffer
);
/**
Routine for load image file.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param FileHandle Pointer to the FFS file header of the image.
@param PeimState The dispatch state of the input PEIM handle.
@param EntryPoint Pointer to entry point of specified image file for output.
@param AuthenticationState Pointer to attestation authentication state of image.
@retval EFI_SUCCESS Image is successfully loaded.
@retval EFI_NOT_FOUND Fail to locate necessary PPI
@retval Others Fail to load file.
**/
EFI_STATUS
PeiLoadImage (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_FILE_HANDLE FileHandle,
IN UINT8 PeimState,
OUT EFI_PHYSICAL_ADDRESS *EntryPoint,
OUT UINT32 *AuthenticationState
);
/**
Core version of the Status Code reporter
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param CodeType Type of Status Code.
@param Value Value to output for Status Code.
@param Instance Instance Number of this status code.
@param CallerId ID of the caller of this status code.
@param Data Optional data associated with this status code.
@retval EFI_SUCCESS if status code is successfully reported
@retval EFI_NOT_AVAILABLE_YET if StatusCodePpi has not been installed
**/
EFI_STATUS
EFIAPI
PeiReportStatusCode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
Replace EFI_GUID by a class EFI_GUID.
2022-04-26 00:55:56 +02:00
CONST_EFI_GUID_PTR_T CallerId,
initial commit Clover sources 5061 and modules from EDK2 latest with legacy codes from UDK2018 Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-03 11:58:42 +02:00
IN CONST EFI_STATUS_CODE_DATA *Data OPTIONAL
);
/**
Core version of the Reset System
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@retval EFI_NOT_AVAILABLE_YET PPI not available yet.
@retval EFI_DEVICE_ERROR Did not reset system.
Otherwise, resets the system.
**/
EFI_STATUS
EFIAPI
PeiResetSystem (
IN CONST EFI_PEI_SERVICES **PeiServices
);
/**
Resets the entire platform.
@param[in] ResetType The type of reset to perform.
@param[in] ResetStatus The status code for the reset.
@param[in] DataSize The size, in bytes, of ResetData.
@param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown
the data buffer starts with a Null-terminated string, optionally
followed by additional binary data. The string is a description
that the caller may use to further indicate the reason for the
system reset.
**/
VOID
EFIAPI
PeiResetSystem2 (
IN EFI_RESET_TYPE ResetType,
IN EFI_STATUS ResetStatus,
IN UINTN DataSize,
IN VOID *ResetData OPTIONAL
);
/**
Initialize PeiCore Fv List.
@param PrivateData - Pointer to PEI_CORE_INSTANCE.
@param SecCoreData - Pointer to EFI_SEC_PEI_HAND_OFF.
**/
VOID
PeiInitializeFv (
IN PEI_CORE_INSTANCE *PrivateData,
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData
);
/**
Process Firmware Volum Information once FvInfoPPI install.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param NotifyDescriptor Address of the notification descriptor data structure.
@param Ppi Address of the PPI that was installed.
@retval EFI_SUCCESS if the interface could be successfully installed
**/
EFI_STATUS
EFIAPI
FirmwareVolmeInfoPpiNotifyCallback (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
IN VOID *Ppi
);
/**
Given the input VolumeHandle, search for the next matching name file.
@param FileName File name to search.
@param VolumeHandle The current FV to search.
@param FileHandle Pointer to the file matching name in VolumeHandle.
NULL if file not found
@retval EFI_NOT_FOUND No files matching the search criteria were found
@retval EFI_SUCCESS Success to search given file
**/
EFI_STATUS
EFIAPI
PeiFfsFindFileByName (
Replace EFI_GUID by a class EFI_GUID.
2022-04-26 00:55:56 +02:00
CONST_EFI_GUID_PTR_T FileName,
initial commit Clover sources 5061 and modules from EDK2 latest with legacy codes from UDK2018 Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-03 11:58:42 +02:00
IN EFI_PEI_FV_HANDLE VolumeHandle,
OUT EFI_PEI_FILE_HANDLE *FileHandle
);
/**
Returns information about a specific file.
@param FileHandle Handle of the file.
@param FileInfo Upon exit, points to the file's information.
@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
EFIAPI
PeiFfsGetFileInfo (
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_FV_FILE_INFO *FileInfo
);
/**
Returns information about a specific file.
@param FileHandle Handle of the file.
@param FileInfo Upon exit, points to the file's information.
@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
EFIAPI
PeiFfsGetFileInfo2 (
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_FV_FILE_INFO2 *FileInfo
);
/**
Returns information about the specified volume.
@param VolumeHandle Handle of the volume.
@param VolumeInfo Upon exit, points to the volume's information.
@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
PeiFfsGetVolumeInfo (
IN EFI_PEI_FV_HANDLE VolumeHandle,
OUT EFI_FV_INFO *VolumeInfo
);
/**
This routine enable a PEIM to register itself to shadow when PEI Foundation
discovery permanent memory.
@param FileHandle File handle of a PEIM.
@retval EFI_NOT_FOUND The file handle doesn't point to PEIM itself.
@retval EFI_ALREADY_STARTED Indicate that the PEIM has been registered itself.
@retval EFI_SUCCESS Successfully to register itself.
**/
EFI_STATUS
EFIAPI
PeiRegisterForShadow (
IN EFI_PEI_FILE_HANDLE FileHandle
);
/**
Initialize image service that install PeiLoadFilePpi.
@param PrivateData Pointer to PeiCore's private data structure PEI_CORE_INSTANCE.
@param OldCoreData Pointer to Old PeiCore's private data.
If NULL, PeiCore is entered at first time, stack/heap in temporary memory.
If not NULL, PeiCore is entered at second time, stack/heap has been moved
to permanent memory.
**/
VOID
InitializeImageServices (
IN PEI_CORE_INSTANCE *PrivateData,
IN PEI_CORE_INSTANCE *OldCoreData
);
/**
The wrapper function of PeiLoadImageLoadImage().
@param This Pointer to EFI_PEI_LOAD_FILE_PPI.
@param FileHandle Pointer to the FFS file header of the image.
@param ImageAddressArg Pointer to PE/TE image.
@param ImageSizeArg Size of PE/TE image.
@param EntryPoint Pointer to entry point of specified image file for output.
@param AuthenticationState Pointer to attestation authentication state of image.
@return Status of PeiLoadImageLoadImage().
**/
EFI_STATUS
EFIAPI
PeiLoadImageLoadImageWrapper (
IN CONST EFI_PEI_LOAD_FILE_PPI *This,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_PHYSICAL_ADDRESS *ImageAddressArg, OPTIONAL
OUT UINT64 *ImageSizeArg, OPTIONAL
OUT EFI_PHYSICAL_ADDRESS *EntryPoint,
OUT UINT32 *AuthenticationState
);
/**
Provide a callback for when the security PPI is installed.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param NotifyDescriptor The descriptor for the notification event.
@param Ppi Pointer to the PPI in question.
@return Always success
**/
EFI_STATUS
EFIAPI
SecurityPpiNotifyCallback (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
IN VOID *Ppi
);
/**
Get Fv image(s) from the FV type file, then install FV INFO(2) ppi, Build FV(2, 3) hob.
@param PrivateData PeiCore's private data structure
@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 EFI_SECURITY_VIOLATION Image is illegal
@retval Others Can not find EFI_SECTION_FIRMWARE_VOLUME_IMAGE section
**/
EFI_STATUS
ProcessFvFile (
IN PEI_CORE_INSTANCE *PrivateData,
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
);
//
// Default EFI_PEI_CPU_IO_PPI support for EFI_PEI_SERVICES table when PeiCore initialization.
//
/**
Memory-based read services.
This function is to perform the Memory Access Read service based on installed
instance of the EFI_PEI_CPU_IO_PPI.
If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
return EFI_NOT_YET_AVAILABLE.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
@param Address The physical address of the access.
@param Count The number of accesses to perform.
@param Buffer A pointer to the buffer of data.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_NOT_YET_AVAILABLE The service has not been installed.
**/
EFI_STATUS
EFIAPI
PeiDefaultMemRead (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN EFI_PEI_CPU_IO_PPI_WIDTH Width,
IN UINT64 Address,
IN UINTN Count,
IN OUT VOID *Buffer
);
/**
Memory-based write services.
This function is to perform the Memory Access Write service based on installed
instance of the EFI_PEI_CPU_IO_PPI.
If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
return EFI_NOT_YET_AVAILABLE.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
@param Address The physical address of the access.
@param Count The number of accesses to perform.
@param Buffer A pointer to the buffer of data.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_NOT_YET_AVAILABLE The service has not been installed.
**/
EFI_STATUS
EFIAPI
PeiDefaultMemWrite (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN EFI_PEI_CPU_IO_PPI_WIDTH Width,
IN UINT64 Address,
IN UINTN Count,
IN OUT VOID *Buffer
);
/**
IO-based read services.
This function is to perform the IO-base read service for the EFI_PEI_CPU_IO_PPI.
If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
return EFI_NOT_YET_AVAILABLE.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
@param Address The physical address of the access.
@param Count The number of accesses to perform.
@param Buffer A pointer to the buffer of data.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_NOT_YET_AVAILABLE The service has not been installed.
**/
EFI_STATUS
EFIAPI
PeiDefaultIoRead (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN EFI_PEI_CPU_IO_PPI_WIDTH Width,
IN UINT64 Address,
IN UINTN Count,
IN OUT VOID *Buffer
);
/**
IO-based write services.
This function is to perform the IO-base write service for the EFI_PEI_CPU_IO_PPI.
If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
return EFI_NOT_YET_AVAILABLE.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
@param Address The physical address of the access.
@param Count The number of accesses to perform.
@param Buffer A pointer to the buffer of data.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_NOT_YET_AVAILABLE The service has not been installed.
**/
EFI_STATUS
EFIAPI
PeiDefaultIoWrite (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN EFI_PEI_CPU_IO_PPI_WIDTH Width,
IN UINT64 Address,
IN UINTN Count,
IN OUT VOID *Buffer
);
/**
8-bit I/O read operations.
If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
return 0.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@return An 8-bit value returned from the I/O space.
**/
UINT8
EFIAPI
PeiDefaultIoRead8 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address
);
/**
Reads an 16-bit I/O port.
If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
return 0.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@return A 16-bit value returned from the I/O space.
**/
UINT16
EFIAPI
PeiDefaultIoRead16 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address
);
/**
Reads an 32-bit I/O port.
If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
return 0.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@return A 32-bit value returned from the I/O space.
**/
UINT32
EFIAPI
PeiDefaultIoRead32 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address
);
/**
Reads an 64-bit I/O port.
If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
return 0.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@return A 64-bit value returned from the I/O space.
**/
UINT64
EFIAPI
PeiDefaultIoRead64 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address
);
/**
8-bit I/O write operations.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@param Data The data to write.
**/
VOID
EFIAPI
PeiDefaultIoWrite8 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address,
IN UINT8 Data
);
/**
16-bit I/O write operations.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@param Data The data to write.
**/
VOID
EFIAPI
PeiDefaultIoWrite16 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address,
IN UINT16 Data
);
/**
32-bit I/O write operations.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@param Data The data to write.
**/
VOID
EFIAPI
PeiDefaultIoWrite32 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address,
IN UINT32 Data
);
/**
64-bit I/O write operations.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@param Data The data to write.
**/
VOID
EFIAPI
PeiDefaultIoWrite64 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address,
IN UINT64 Data
);
/**
8-bit memory read operations.
If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
return 0.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@return An 8-bit value returned from the memory space.
**/
UINT8
EFIAPI
PeiDefaultMemRead8 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address
);
/**
16-bit memory read operations.
If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
return 0.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@return An 16-bit value returned from the memory space.
**/
UINT16
EFIAPI
PeiDefaultMemRead16 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address
);
/**
32-bit memory read operations.
If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
return 0.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@return An 32-bit value returned from the memory space.
**/
UINT32
EFIAPI
PeiDefaultMemRead32 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address
);
/**
64-bit memory read operations.
If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then
return 0.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@return An 64-bit value returned from the memory space.
**/
UINT64
EFIAPI
PeiDefaultMemRead64 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address
);
/**
8-bit memory write operations.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@param Data The data to write.
**/
VOID
EFIAPI
PeiDefaultMemWrite8 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address,
IN UINT8 Data
);
/**
16-bit memory write operations.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@param Data The data to write.
**/
VOID
EFIAPI
PeiDefaultMemWrite16 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address,
IN UINT16 Data
);
/**
32-bit memory write operations.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@param Data The data to write.
**/
VOID
EFIAPI
PeiDefaultMemWrite32 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address,
IN UINT32 Data
);
/**
64-bit memory write operations.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Address The physical address of the access.
@param Data The data to write.
**/
VOID
EFIAPI
PeiDefaultMemWrite64 (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_CPU_IO_PPI *This,
IN UINT64 Address,
IN UINT64 Data
);
extern EFI_PEI_CPU_IO_PPI gPeiDefaultCpuIoPpi;
//
// Default EFI_PEI_PCI_CFG2_PPI support for EFI_PEI_SERVICES table when PeiCore initialization.
//
/**
Reads from a given location in the PCI configuration space.
If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM, then
return EFI_NOT_YET_AVAILABLE.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
See EFI_PEI_PCI_CFG_PPI_WIDTH above.
@param Address The physical address of the access. The format of
the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
@param Buffer A pointer to the buffer of data.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_INVALID_PARAMETER The invalid access width.
@retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.
**/
EFI_STATUS
EFIAPI
PeiDefaultPciCfg2Read (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
);
/**
Write to a given location in the PCI configuration space.
If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM, then
return EFI_NOT_YET_AVAILABLE.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
See EFI_PEI_PCI_CFG_PPI_WIDTH above.
@param Address The physical address of the access. The format of
the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
@param Buffer A pointer to the buffer of data.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_INVALID_PARAMETER The invalid access width.
@retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.
**/
EFI_STATUS
EFIAPI
PeiDefaultPciCfg2Write (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
);
/**
This function performs a read-modify-write operation on the contents from a given
location in the PCI configuration space.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes. Type
EFI_PEI_PCI_CFG_PPI_WIDTH is defined in Read().
@param Address The physical address of the access.
@param SetBits Points to value to bitwise-OR with the read configuration value.
The size of the value is determined by Width.
@param ClearBits Points to the value to negate and bitwise-AND with the read configuration value.
The size of the value is determined by Width.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_INVALID_PARAMETER The invalid access width.
@retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.
**/
EFI_STATUS
EFIAPI
PeiDefaultPciCfg2Modify (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN VOID *SetBits,
IN VOID *ClearBits
);
extern EFI_PEI_PCI_CFG2_PPI gPeiDefaultPciCfg2Ppi;
/**
After PeiCore image is shadowed into permanent memory, all build-in FvPpi should
be re-installed with the instance in permanent memory and all cached FvPpi pointers in
PrivateData->Fv[] array should be fixed up to be pointed to the one in permanent
memory.
@param PrivateData Pointer to PEI_CORE_INSTANCE.
**/
VOID
PeiReinitializeFv (
IN PEI_CORE_INSTANCE *PrivateData
);
#endif
Reference in New Issue Copy Permalink