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Diffstat (limited to 'MdePkg/Include/Pi/PiPeiCis.h')
| -rw-r--r-- | MdePkg/Include/Pi/PiPeiCis.h | 805 |
1 files changed, 805 insertions, 0 deletions
diff --git a/MdePkg/Include/Pi/PiPeiCis.h b/MdePkg/Include/Pi/PiPeiCis.h new file mode 100644 index 0000000000..059b90b084 --- /dev/null +++ b/MdePkg/Include/Pi/PiPeiCis.h @@ -0,0 +1,805 @@ +
+/** @file
+ PI PEI master include file. This file should match the PI spec.
+
+ Copyright (c) 2006 - 2007, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ Module Name: PiPeiCis.h
+
+ @par Revision Reference:
+ Version 1.0.
+
+**/
+
+#ifndef __PI_PEICIS_H__
+#define __PI_PEICIS_H__
+
+#include <Pi/PiMultiPhase.h>
+
+#define EFI_NOT_AVAILABLE_YET EFIERR (28)
+
+//
+// Handles of EFI FV/FFS.
+//
+typedef VOID *EFI_PEI_FV_HANDLE;
+typedef VOID *EFI_PEI_FILE_HANDLE;
+
+//
+// Declare forward referenced data structures
+//
+typedef struct _EFI_PEI_SERVICES EFI_PEI_SERVICES;
+typedef struct _EFI_PEI_NOTIFY_DESCRIPTOR EFI_PEI_NOTIFY_DESCRIPTOR;
+
+
+#include <Ppi/CpuIo.h>
+#include <Ppi/PciCfg2.h>
+
+/**
+ The PEI Dispatcher will invoke each PEIM one time. During this pass, the PEI
+ Dispatcher will pass control to the PEIM at the AddressOfEntryPoint in the PE Header.
+
+ @param FfsHeader Pointer to the FFS file header.
+ @param PeiServices Describes the list of possible PEI Services.
+
+ @return Status code
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEIM_ENTRY_POINT)(
+ IN EFI_FFS_FILE_HEADER *FfsHeader,
+ IN EFI_PEI_SERVICES **PeiServices
+ );
+
+/**
+ Entry point of the notification callback function itself within the PEIM.
+
+ @param PeiServices Indirect reference to the PEI Services Table.
+ @param NotifyDescriptor Address of the notification descriptor data structure.
+ @param Ppi Address of the PPI that was installed.
+
+ @return Status code
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEIM_NOTIFY_ENTRY_POINT) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
+ IN VOID *Ppi
+ );
+
+//
+// PEI Ppi Services List Descriptors
+//
+#define EFI_PEI_PPI_DESCRIPTOR_PIC 0x00000001
+#define EFI_PEI_PPI_DESCRIPTOR_PPI 0x00000010
+#define EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK 0x00000020
+#define EFI_PEI_PPI_DESCRIPTOR_NOTIFY_DISPATCH 0x00000040
+#define EFI_PEI_PPI_DESCRIPTOR_NOTIFY_TYPES 0x00000060
+#define EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST 0x80000000
+
+typedef struct {
+ UINTN Flags;
+ EFI_GUID *Guid;
+ VOID *Ppi;
+} EFI_PEI_PPI_DESCRIPTOR;
+
+struct _EFI_PEI_NOTIFY_DESCRIPTOR {
+ UINTN Flags;
+ EFI_GUID *Guid;
+ EFI_PEIM_NOTIFY_ENTRY_POINT Notify;
+};
+
+//
+// Describes request of the module to be loaded to
+// the permanent memory once it is available. Unlike most of the other HOBs,
+// this HOB is produced and consumed during the HOB producer phase.
+//
+typedef struct _EFI_HOB_LOAD_PEIM {
+ EFI_HOB_GENERIC_HEADER Header;
+ EFI_PEI_FILE_HANDLE FileHandle;
+ EFI_PEIM_ENTRY_POINT EntryPoint;
+ EFI_PEIM_ENTRY_POINT InMemEntryPoint;
+} EFI_HOB_LOAD_PEIM;
+
+
+/**
+ This service is the first one provided by the PEI Foundation. This function
+ installs an interface in the PEI PPI database by GUID. The purpose of the
+ service is to publish an interface that other parties can use to call
+ additional PEIMs.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table
+ published by the PEI Foundation.
+ @param PpiList A pointer to the list of interfaces that the caller shall install.
+
+ @retval EFI_SUCCESS The interface was successfully installed.
+ @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL or Any of the PEI PPI descriptors in the list do not have the EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.
+ @retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_INSTALL_PPI) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_PPI_DESCRIPTOR *PpiList
+ );
+
+/**
+ This function reinstalls an interface in the PEI PPI database by GUID.
+ The purpose of the service is to publish an interface that other parties
+ can use to replace a same-named interface in the protocol database
+ with a different interface.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table
+ published by the PEI Foundation.
+ @param OldPpi A pointer to the former PPI in the database.
+ @param NewPpi A pointer to the new interfaces that the caller shall install.
+
+ @retval EFI_SUCCESS The interface was successfully installed.
+ @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL or Any of the PEI PPI descriptors in the
+ list do not have the EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.
+ @retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
+ @retval EFI_NOT_FOUND The PPI for which the reinstallation was requested has not been installed.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_REINSTALL_PPI) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_PPI_DESCRIPTOR *OldPpi,
+ IN EFI_PEI_PPI_DESCRIPTOR *NewPpi
+ );
+
+/**
+ This function locates an interface in the PEI PPI database by GUID.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES published by the PEI Foundation.
+ @param Guid A pointer to the GUID whose corresponding interface needs to be found.
+ @param Instance The N-th instance of the interface that is required.
+ @param PpiDescriptor A pointer to instance of the EFI_PEI_PPI_DESCRIPTOR.
+ @param Ppi A pointer to the instance of the interface.
+
+ @retval EFI_SUCCESS The interface was successfully returned.
+ @retval EFI_NOT_FOUND The PPI descriptor is not found in the database.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_LOCATE_PPI) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_GUID *Guid,
+ IN UINTN Instance,
+ IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor,
+ IN OUT VOID **Ppi
+ );
+
+/**
+ This function installs a notification service to be called back when a
+ given interface is installed or reinstalled. The purpose of the service
+ is to publish an interface that other parties can use to call additional PPIs
+ that may materialize later.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation
+ @param NotifyList A pointer to the list of notification interfaces that the caller shall install.
+
+ @retval EFI_SUCCESS The interface was successfully installed.
+ @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL or Any of the PEI PPI descriptors in the
+ list do not have the EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.
+ @retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_NOTIFY_PPI) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyList
+ );
+
+/**
+ This function returns 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.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_GET_BOOT_MODE) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ OUT EFI_BOOT_MODE *BootMode
+ );
+
+/**
+ This function sets the value of the boot mode.
+
+ @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.
+
+ @retval EFI_SUCCESS The boot mode was returned successfully.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_SET_BOOT_MODE) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_BOOT_MODE BootMode
+ );
+
+/**
+ This function returns the pointer to the list of Hand-Off Blocks (HOBs) in memory.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation
+ @param HobList A pointer to the list of HOBs that the PEI Foundation will initialize
+
+ @retval EFI_SUCCESS The list was successfully returned.
+ @retval EFI_NOT_AVAILABLE_YET The HOB list is not yet published.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_GET_HOB_LIST) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN OUT VOID **HobList
+ );
+
+/**
+ This service published by the PEI Foundation abstracts the creation of a Hand-Off Block's (HOB's) headers.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param Type The type of HOB to be installed.
+ @param Length The length of the HOB to be added.
+ @param Hob The address of a pointer that will contain the HOB header.
+
+ @retval EFI_SUCCESS The HOB was successfully created.
+ @retval EFI_OUT_OF_RESOURCES There is no additional space for HOB creation.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_CREATE_HOB) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN UINT16 Type,
+ IN UINT16 Length,
+ IN OUT VOID **Hob
+ );
+
+/**
+ The purpose of the service is to abstract the capability of the PEI
+ Foundation to discover instances of firmware volumes in the system.
+ Given the input file pointer, this service searches for the next
+ matching file in the Firmware File System (FFS) volume.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param Instance This instance of the firmware volume to find. The value 0 is the Boot Firmware Volume (BFV).
+ @param FwVolHeader Pointer to the firmware volume header of the volume to return.
+
+ @retval EFI_SUCCESS The volume was found.
+ @retval EFI_NOT_FOUND The volume was not found.
+ @retval EFI_INVALID_PARAMETER FwVolHeader is NULL
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_FFS_FIND_NEXT_VOLUME2) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN UINTN Instance,
+ IN OUT EFI_FIRMWARE_VOLUME_HEADER **FwVolHeader
+ );
+
+/**
+ The purpose of the service is to abstract the capability of the PEI
+ Foundation to discover instances of firmware files in the system.
+ Given the input file pointer, this service searches for the next matching
+ file in the Firmware File System (FFS) volume.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param SearchType A filter to find files only of this type.
+ @param FwVolHeader Pointer to the firmware volume header of the volume to search.This parameter
+ must point to a valid FFS volume.
+ @param FileHeader Pointer to the current file from which to begin searching.This pointer will be
+ updated upon return to reflect the file found.
+
+ @retval EFI_SUCCESS The file was found.
+ @retval EFI_NOT_FOUND The file was not found.
+ @retval EFI_NOT_FOUND The header checksum was not zero.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_FFS_FIND_NEXT_FILE2) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_FV_FILETYPE SearchType,
+ IN EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader,
+ IN OUT EFI_FFS_FILE_HEADER **FileHeader
+ );
+
+/**
+ Given the input file pointer, this service searches for the next
+ matching file in the Firmware File System (FFS) volume.
+
+ @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 FfsFileHeader A pointer to the file header that contains the set of sections to be searched.
+ @param SectionData A pointer to the discovered section, if successful.
+
+ @retval EFI_SUCCESS The section was found.
+ @retval EFI_NOT_FOUND The section was not found.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_FFS_FIND_SECTION_DATA2) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_SECTION_TYPE SectionType,
+ IN EFI_FFS_FILE_HEADER *FfsFileHeader,
+ IN OUT VOID **SectionData
+ );
+
+/**
+ This function registers the found memory configuration with the PEI Foundation.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param MemoryBegin The value of a region of installed memory
+ @param MemoryLength The corresponding length of a region of installed memory.
+
+ @retval EFI_SUCCESS The region was successfully installed in a HOB.
+ @retval EFI_INVALID_PARAMETER MemoryBegin and MemoryLength are illegal for this system.
+ @retval EFI_OUT_OF_RESOURCES There is no additional space for HOB creation.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_INSTALL_PEI_MEMORY) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PHYSICAL_ADDRESS MemoryBegin,
+ IN UINT64 MemoryLength
+ );
+
+/**
+ The purpose of the service is to publish an interface that allows
+ PEIMs to allocate memory ranges that are managed by the PEI Foundation.
+
+ @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 AllocateAnyPages.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_ALLOCATE_PAGES) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_MEMORY_TYPE MemoryType,
+ IN UINTN Pages,
+ IN OUT EFI_PHYSICAL_ADDRESS *Memory
+ );
+
+/**
+ The purpose of this service is to publish an interface that
+ allows PEIMs to allocate memory ranges that are managed by the PEI Foundation.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param Size The number of bytes to allocate from the pool.
+ @param Buffer If the call succeeds, a pointer to a pointer to the allocated buffer; undefined otherwise.
+
+ @retval EFI_SUCCESS The allocation was successful.
+ @retval EFI_OUT_OF_RESOURCES There is not enough heap to allocate the requested size.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_ALLOCATE_POOL) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN UINTN Size,
+ OUT VOID **Buffer
+ );
+
+/**
+ This service copies the contents of one buffer to another buffer.
+
+ @param Destination Pointer to the destination buffer of the memory copy.
+ @param Source Pointer to the source buffer of the memory copy
+ @param Length Number of bytes to copy from Source to Destination.
+
+ @return None
+
+**/
+typedef
+VOID
+(EFIAPI *EFI_PEI_COPY_MEM) (
+ IN VOID *Destination,
+ IN VOID *Source,
+ IN UINTN Length
+ );
+
+/**
+ The service fills a buffer with a specified value.
+
+ @param Buffer Pointer to the buffer to fill.
+ @param Size Number of bytes in Buffer to fill.
+ @param Value Value to fill Buffer with
+
+ @return None
+
+**/
+typedef
+VOID
+(EFIAPI *EFI_PEI_SET_MEM) (
+ IN VOID *Buffer,
+ IN UINTN Size,
+ IN UINT8 Value
+ );
+
+/**
+ This service publishes an interface that allows PEIMs to report status codes.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param Type Indicates the type of status code being reported.
+ @param Value Describes the current status of a hardware or
+ software entity. This includes information about the class and
+ subclass that is used to classify the entity as well as an operation.
+ For progress codes, the operation is the current activity.
+ For error codes, it is the exception.For debug codes,it is not defined at this time.
+ @param Instance The enumeration of a hardware or software entity within
+ the system. A system may contain multiple entities that match a class/subclass
+ pairing. The instance differentiates between them. An instance of 0 indicates
+ that instance information is unavailable, not meaningful, or not relevant.
+ Valid instance numbers start with 1.
+ @param CallerId This optional parameter may be used to identify the caller.
+ This parameter allows the status code driver to apply different rules to
+ different callers.
+ @param Data This optional parameter may be used to pass additional data.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_AVAILABLE_YET No progress code provider has installed an interface in the system.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_REPORT_STATUS_CODE) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_STATUS_CODE_TYPE Type,
+ IN EFI_STATUS_CODE_VALUE Value,
+ IN UINT32 Instance,
+ IN EFI_GUID *CallerId OPTIONAL,
+ IN EFI_STATUS_CODE_DATA *Data OPTIONAL
+ );
+
+/**
+ Resets the entire platform.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES
+ table published by the PEI Foundation.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_AVAILABLE_YET The service has not been installed yet.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_RESET_SYSTEM) (
+ IN EFI_PEI_SERVICES **PeiServices
+ );
+
+/**
+
+ This service searches for files with a specific name, within
+ either the specified firmware volume or all firmware volumes.
+ The service returns a file handle of type EFI_PEI_FILE_HANDLE,
+ which must be unique within the system.
+
+ @param FileName A pointer to the name of the file to
+ find within the firmware volume.
+
+ @param VolumeHandle The firmware volume to search FileHandle
+ Upon exit, points to the found file's
+ handle or NULL if it could not be found.
+
+ @retval EFI_SUCCESS File was found.
+
+ @retval EFI_NOT_FOUND File was not found.
+
+ @retval EFI_INVALID_PARAMETER VolumeHandle or FileHandle or
+ FileName was NULL.
+
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_FFS_FIND_BY_NAME) (
+ IN CONST EFI_GUID *FileName,
+ IN CONST EFI_PEI_FV_HANDLE VolumeHandle,
+ OUT EFI_PEI_FILE_HANDLE *FileHandle
+);
+
+
+/**
+
+ @param FileName Name of the file.
+
+ @param FileType File type. See EFI_FV_FILETYPE, which is
+ defined in the Platform Initialization
+ Firmware Storage Specification.
+
+ @param FileAttributes Attributes of the file. Type
+ EFI_FV_FILE_ATTRIBUTES is defined in
+ the Platform Initialization Firmware
+ Storage Specification.
+
+ @param Buffer Points to the file's data (not the header).
+ Not valid if EFI_FV_FILE_ATTRIB_MEMORY_MAPPED
+ is zero.
+
+ @param BufferSize Size of the file's data.
+
+**/
+typedef struct {
+ EFI_GUID FileName;
+ EFI_FV_FILETYPE FileType;
+ EFI_FV_FILE_ATTRIBUTES FileAttributes;
+ VOID *Buffer;
+ UINT32 BufferSize;
+} EFI_FV_FILE_INFO;
+
+/**
+
+ This function returns information about a specific file,
+ including its file name, type, attributes, starting address and
+ size. If the firmware volume is not memory mapped then the
+ Buffer member will be NULL.
+
+ @param FileHandle Handle of the file.
+
+ @param FileInfo Upon exit, points to the file¡¯s
+ information.
+
+ @retval EFI_SUCCESS File information returned.
+
+ @retval EFI_INVALID_PARAMETER If FileHandle does not
+ represent a valid file.
+
+ @retval EFI_INVALID_PARAMETER If FileInfo is NULL.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_FFS_GET_FILE_INFO) (
+ IN CONST EFI_PEI_FILE_HANDLE FileHandle,
+ OUT EFI_FV_FILE_INFO *FileInfo
+);
+
+
+/**
+
+ @param FvAttributes Attributes of the firmware volume. Type
+ EFI_FVB_ATTRIBUTES is defined in the
+ Platform Initialization Firmware Storage
+ Specficiation.
+
+ @param FvFormat Format of the firmware volume. For PI
+ Architecture Firmware Volumes, this can
+ be copied from FileSystemGuid in
+ EFI_FIRMWARE_VOLUME_HEADER.
+
+ @param FvName Name of the firmware volume. For PI
+ Architecture Firmware Volumes, this can
+ be copied from VolumeName in the
+ extended header of
+ EFI_FIRMWARE_VOLUME_HEADER.
+
+ @param FvStart Points to the first byte of the firmware
+ volume, if bit EFI_FVB_MEMORY_MAPPED is
+ set in FvAttributes. FvSize Size of the
+ firmware volume.
+
+**/
+typedef struct {
+ EFI_FVB_ATTRIBUTES FvAttributes;
+ EFI_GUID FvFormat;
+ EFI_GUID FvName;
+ VOID *FvStart;
+ UINT64 FvSize;
+} EFI_FV_INFO;
+
+/**
+
+ This function returns information about a specific firmware
+ volume, including its name, type, attributes, starting address
+ and size.
+
+ @param VolumeHandle Handle of the volume.
+
+ @param VolumeInfo Upon exit, points to the volume¡¯s
+ information.
+
+ @retval EFI_SUCCESS File information returned.
+
+ @retval EFI_INVALID_PARAMETER If FileHandle does not
+ represent a valid file.
+
+ @retval EFI_INVALID_PARAMETER If FileInfo is NULL.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_FFS_GET_VOLUME_INFO) (
+ IN CONST EFI_PEI_FV_HANDLE *VolumeHandle,
+ OUT EFI_FV_INFO *VolumeInfo
+);
+
+/**
+
+ This service registers a file handle so that after memory is
+ available, the PEIM will be re-loaded into permanent memory and
+ re-initialized. The PEIM registered this way will always be
+ initialized twice. The first time, this function call will
+ return EFI_SUCCESS. The second time, this function call will
+ return EFI_ALREADY_STARTED. Depending on the order in which
+ PEIMs are dispatched, the PEIM making this call may be
+ initialized after permanent memory is installed, even the first
+ time.
+
+ @param FileHandle PEIM¡¯s file handle. Must be the currently
+ xecuting PEIM.
+
+ @retval EFI_SUCCESS The PEIM was successfully registered for
+ shadowing.
+
+ @retval EFI_ALREADY_STARTED The PEIM was previously
+ registered for shadowing.
+
+ @retval EFI_NOT_FOUND The FileHandle does not refer to a
+ valid file handle.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_REGISTER_FOR_SHADOW) (
+ IN CONST EFI_PEI_FILE_HANDLE FileHandle
+);
+
+
+//
+// PEI Specification Revision information
+//
+#define PEI_SPECIFICATION_MAJOR_REVISION 1
+#define PEI_SPECIFICATION_MINOR_REVISION 0
+
+//
+// PEI Services Table
+//
+#define PEI_SERVICES_SIGNATURE 0x5652455320494550
+#define PEI_SERVICES_REVISION (PEI_SPECIFICATION_MAJOR_REVISION<<16) | (PEI_SPECIFICATION_MINOR_REVISION)
+
+struct EFI_PEI_SERVICES {
+ EFI_TABLE_HEADER Hdr;
+ //
+ // PPI Functions
+ //
+ EFI_PEI_INSTALL_PPI InstallPpi;
+ EFI_PEI_REINSTALL_PPI ReInstallPpi;
+ EFI_PEI_LOCATE_PPI LocatePpi;
+ EFI_PEI_NOTIFY_PPI NotifyPpi;
+ //
+ // Boot Mode Functions
+ //
+ EFI_PEI_GET_BOOT_MODE GetBootMode;
+ EFI_PEI_SET_BOOT_MODE SetBootMode;
+ //
+ // HOB Functions
+ //
+ EFI_PEI_GET_HOB_LIST GetHobList;
+ EFI_PEI_CREATE_HOB CreateHob;
+ //
+ // Firmware Volume Functions
+ //
+ EFI_PEI_FFS_FIND_NEXT_VOLUME2 FfsFindNextVolume;
+ EFI_PEI_FFS_FIND_NEXT_FILE2 FfsFindNextFile;
+ EFI_PEI_FFS_FIND_SECTION_DATA2 FfsFindSectionData;
+ //
+ // PEI Memory Functions
+ //
+ EFI_PEI_INSTALL_PEI_MEMORY InstallPeiMemory;
+ EFI_PEI_ALLOCATE_PAGES AllocatePages;
+ EFI_PEI_ALLOCATE_POOL AllocatePool;
+ EFI_PEI_COPY_MEM CopyMem;
+ EFI_PEI_SET_MEM SetMem;
+ //
+ // Status Code
+ EFI_PEI_REPORT_STATUS_CODE ReportStatusCode;
+ //
+ // Reset
+ //
+ EFI_PEI_RESET_SYSTEM ResetSystem;
+ //
+ // (the following interfaces are installed by publishing PEIM)
+ //
+ // I/O Abstractions
+ //
+ EFI_PEI_CPU_IO_PPI *CpuIo;
+ EFI_PEI_PCI_CFG2_PPI *PciCfg;
+ //
+ // Future Installed Services
+ EFI_PEI_FFS_FIND_BY_NAME FfsFindFileByName;
+ EFI_PEI_FFS_GET_FILE_INFO FfsGetFileInfo;
+ EFI_PEI_FFS_GET_VOLUME_INFO FfsGetVolumeInfo;
+ EFI_PEI_REGISTER_FOR_SHADOW RegisterForShadow;
+} ;
+
+
+typedef struct _EFI_SEC_PEI_HAND_OFF {
+ //
+ // Size of the data structure.
+ //
+ UINT16 DataSize;
+
+ //
+ // Points to the first byte of the boot firmware volume,
+ // which the PEI Dispatcher should search for
+ // PEI modules.
+ //
+ VOID *BootFirmwareVolumeBase;
+
+ //
+ // Size of the boot firmware volume, in bytes.
+ //
+ UINTN BootFirmwareVolumeSize;
+
+ //
+ // Points to the first byte of the temporary RAM.
+ //
+ VOID *TemporaryRamBase;
+
+ //
+ // Size of the temporary RAM, in bytes.
+ //
+ UINTN TemporaryRamSize;
+
+ //
+ // Points to the first byte of the temporary RAM
+ // available for use by the PEI Foundation. The area
+ // described by PeiTemporaryRamBase and PeiTemporaryRamSize
+ // must not extend outside beyond the area described by
+ // TemporaryRamBase & TemporaryRamSize. This area should not
+ // overlap with the area reported by StackBase and
+ // StackSize.
+ //
+ VOID *PeiTemporaryRamBase;
+
+ //
+ // Size of the available temporary RAM available for
+ // use by the PEI Foundation, in bytes.
+ //
+ UINTN PeiTemporaryRamSize;
+
+ //
+ // Points to the first byte of the stack.
+ // This are may be part of the memory described by
+ // TemporaryRamBase and TemporaryRamSize
+ // or may be an entirely separate area.
+ //
+ VOID *StackBase;
+
+ //
+ // Size of the stack, in bytes.
+ //
+ UINTN StackSize;
+} EFI_SEC_PEI_HAND_OFF;
+
+#endif
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