Add PPI definitions introduced in PI1.0.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2650 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
268
MdePkg/Include/Ppi/FirmwareVolume.h
Normal file
268
MdePkg/Include/Ppi/FirmwareVolume.h
Normal file
@@ -0,0 +1,268 @@
|
||||
/* @file
|
||||
This file provides functions for accessing a memory-mapped firmware volume of a specific format.
|
||||
|
||||
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: FirmwareVolume.h
|
||||
|
||||
@par Revision Reference:
|
||||
This PPI is defined in PI.
|
||||
Version 1.00
|
||||
|
||||
**/
|
||||
|
||||
#ifndef __FIRMWARE_VOLUME_PPI_H__
|
||||
#define __FIRMWARE_VOLUME_PPI_H__
|
||||
|
||||
//
|
||||
// The GUID for this PPI is the same as the firmware volume format GUID.
|
||||
// can be EFI_FIRMWARE_FILE_SYSTEM2_GUID or the GUID for a user-defined format. The
|
||||
// EFI_FIRMWARE_FILE_SYSTEM2_GUID is the PI Firmware Volume format.
|
||||
//
|
||||
|
||||
typedef struct _EFI_PEI_FIRMWARE_VOLUME_PPI EFI_PEI_FIRMWARE_VOLUME_PPI;
|
||||
|
||||
|
||||
/**
|
||||
Create a volume handle from the information in the buffer. For
|
||||
memory-mapped firmware volumes, Buffer and BufferSize refer to
|
||||
the start of the firmware volume and the firmware volume size.
|
||||
For non memory-mapped firmware volumes, this points to a
|
||||
buffer which contains the necessary information for creating
|
||||
the firmware volume handle. Normally, these values are derived
|
||||
from the EFI_FIRMWARE_VOLUME_INFO_PPI.
|
||||
|
||||
|
||||
@param This Points to this instance of the
|
||||
EFI_PEI_FIRMWARE_VOLUME_PPI
|
||||
@param Buffer Points to the start of the buffer.
|
||||
@param BufferSize Size of the buffer.
|
||||
@param FvHandle Points to the returned firmware volume
|
||||
handle. The firmware volume handle must
|
||||
be unique within the system.
|
||||
|
||||
|
||||
@retval EFI_SUCCESS Firmware volume handle.
|
||||
@retval EFI_VOLUME_CORRUPTED Volume was corrupt.
|
||||
|
||||
**/
|
||||
typedef
|
||||
EFI_STATUS
|
||||
(EFIAPI *EFI_PEI_FV_PROCESS_FV) (
|
||||
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
||||
IN CONST VOID *Buffer,
|
||||
IN CONST UINTN BufferSize,
|
||||
OUT EFI_PEI_FV_HANDLE *FvHandle
|
||||
);
|
||||
|
||||
|
||||
/**
|
||||
Create a volume handle from the information in the buffer. For
|
||||
memory-mapped firmware volumes, Buffer and BufferSize refer to
|
||||
the start of the firmware volume and the firmware volume size.
|
||||
For non memory-mapped firmware volumes, this points to a
|
||||
buffer which contains the necessary information for creating
|
||||
the firmware volume handle. Normally, these values are derived
|
||||
from the EFI_FIRMWARE_VOLUME_INFO_PPI.
|
||||
|
||||
|
||||
@param This Points to this instance of the
|
||||
EFI_PEI_FIRMWARE_VOLUME_PPI
|
||||
@param Buffer Points to the start of the buffer.
|
||||
@param BufferSize Size of the buffer.
|
||||
@param FvHandle Points to the returned firmware volume
|
||||
handle. The firmware volume handle must
|
||||
be unique within the system.
|
||||
|
||||
|
||||
@retval EFI_SUCCESS Firmware volume handle.
|
||||
@retval EFI_VOLUME_CORRUPTED Volume was corrupt.
|
||||
|
||||
**/
|
||||
|
||||
/**
|
||||
This service enables PEI modules to discover additional firmware files. The FileHandle must be
|
||||
unique within the system.
|
||||
|
||||
@param This Points to this instance of the
|
||||
EFI_PEI_FIRMWARE_VOLUME_PPI. SearchType A 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 Points to the current handle from which to
|
||||
begin searching or NULL to start at the
|
||||
beginning of the firmware volume. Updated
|
||||
upon return to reflect the file found.
|
||||
|
||||
|
||||
@retval EFI_SUCCESS The file was found.
|
||||
@retval EFI_NOT_FOUND The file was not found. FileHandle
|
||||
contains NULL.
|
||||
**/
|
||||
typedef EFI_STATUS
|
||||
(EFIAPI *EFI_PEI_FV_FIND_FILE_TYPE) (
|
||||
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
||||
IN CONST EFI_FV_FILETYPE SearchType,
|
||||
IN CONST EFI_PEI_FV_HANDLE FvHandle,
|
||||
IN OUT EFI_PEI_FILE_HANDLE *FileHandle
|
||||
);
|
||||
|
||||
|
||||
/**
|
||||
|
||||
This service searches for files with a specific name, within
|
||||
either the specified firmware volume or all firmware volumes.
|
||||
|
||||
@param This Points to this instance of the
|
||||
EFI_PEI_FIRMWARE_VOLUME_PPI.
|
||||
|
||||
@param FileName A pointer to the name of the file to find
|
||||
within the firmware volume.
|
||||
|
||||
@param FvHandle Upon entry, the pointer to the firmware
|
||||
volume to search or NULL if all firmware
|
||||
volumes should be searched. Upon exit, the
|
||||
actual firmware volume in which the file was
|
||||
found.
|
||||
|
||||
@param FileHandle Upon exit, points to the found file's
|
||||
handle or NULL if it could not be found.
|
||||
|
||||
@retval EFI_SUCCESS File was found.
|
||||
|
||||
@param EFI_NOT_FOUND File was not found.
|
||||
|
||||
@param EFI_INVALID_PARAMETER FvHandle or FileHandle or
|
||||
FileName was NULL.
|
||||
|
||||
|
||||
**/
|
||||
typedef
|
||||
EFI_STATUS
|
||||
(EFIAPI *EFI_PEI_FV_FIND_FILE_NAME) (
|
||||
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
||||
IN CONST EFI_GUID *FileName,
|
||||
IN CONST EFI_PEI_FV_HANDLE FvHandle,
|
||||
OUT EFI_PEI_FILE_HANDLE *FileHandle
|
||||
);
|
||||
|
||||
|
||||
/**
|
||||
This function returns information about a specific
|
||||
file, including its file name, type, attributes, starting
|
||||
address and size.
|
||||
|
||||
@param This Points to this instance of the
|
||||
EFI_PEI_FIRMWARE_VOLUME_PPI.
|
||||
|
||||
@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.
|
||||
EFI_INVALID_PARAMETER If
|
||||
FileInfo is NULL
|
||||
|
||||
**/
|
||||
|
||||
typedef
|
||||
EFI_STATUS (EFIAPI *EFI_PEI_FV_GET_FILE_INFO) (
|
||||
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
||||
IN CONST EFI_PEI_FILE_HANDLE FileHandle,
|
||||
OUT EFI_FV_FILE_INFO *FileInfo
|
||||
);
|
||||
|
||||
/**
|
||||
This function returns information about the firmware
|
||||
volume.
|
||||
|
||||
@param This Points to this instance of the
|
||||
EFI_PEI_FIRMWARE_VOLUME_PPI.
|
||||
|
||||
@param FvHandle Handle to the firmware handle.
|
||||
|
||||
@param VolumeInfo Points to the returned firmware volume
|
||||
information.
|
||||
|
||||
|
||||
@retval EFI_SUCCESS Information returned
|
||||
successfully.
|
||||
|
||||
@retval EFI_INVALID_PARAMETER FvHandle does not indicate a
|
||||
valid firmware volume or VolumeInfo is NULL
|
||||
**/
|
||||
typedef
|
||||
EFI_STATUS (EFIAPI *EFI_PEI_FV_GET_INFO)(
|
||||
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
||||
IN CONST EFI_PEI_FV_HANDLE FvHandle,
|
||||
OUT EFI_FV_INFO *VolumeInfo
|
||||
);
|
||||
|
||||
/**
|
||||
This service enables PEI modules to discover sections of a given type within a valid file.
|
||||
|
||||
@param This Points to this instance of the
|
||||
EFI_PEI_FIRMWARE_VOLUME_PPI.
|
||||
|
||||
@param SearchType A filter to find only sections of this
|
||||
type.
|
||||
|
||||
@param FileHandle Handle of firmware file in which to
|
||||
search.
|
||||
|
||||
@param SectionData Updated upon return to point to the
|
||||
section found.
|
||||
|
||||
@retval EFI_SUCCESS Section was found.
|
||||
|
||||
@retval EFI_NOT_FOUND Section of the specified type was not
|
||||
found. SectionData contains NULL.
|
||||
**/
|
||||
typedef
|
||||
EFI_STATUS
|
||||
(EFIAPI *EFI_PEI_FV_FIND_SECTION) (
|
||||
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
||||
IN CONST EFI_SECTION_TYPE SearchType,
|
||||
IN CONST EFI_PEI_FILE_HANDLE FileHandle,
|
||||
OUT VOID **SectionData
|
||||
);
|
||||
|
||||
|
||||
|
||||
/*
|
||||
This PPI provides functions for accessing a memory-mapped firmware volume of a specific format.
|
||||
|
||||
@param ProcessVolume Process a firmware volume and create a volume handle.
|
||||
@param FindFileByType Find all files of a specific type.
|
||||
@param FindFileByName Find the file with a specific name.
|
||||
@param GetFileInfo Return the information about a specific file
|
||||
@param GetVolumeInfo Return the firmware volume attributes.
|
||||
@param FindSectionByType Find all sections of a specific type.
|
||||
|
||||
**/
|
||||
struct _EFI_PEI_FIRMWARE_VOLUME_PPI {
|
||||
EFI_PEI_FV_PROCESS_FV ProcessVolume;
|
||||
EFI_PEI_FV_FIND_FILE_TYPE FindFileByType;
|
||||
EFI_PEI_FV_FIND_FILE_NAME FindFileByName;
|
||||
EFI_PEI_FV_GET_FILE_INFO GetFileInfo;
|
||||
EFI_PEI_FV_GET_INFO GetVolumeInfo;
|
||||
EFI_PEI_FV_FIND_SECTION FindSectionByType;
|
||||
} ;
|
||||
|
||||
extern EFI_GUID gEfiPeiFirmwareVolumePpiGuid;
|
||||
|
||||
#endif
|
Reference in New Issue
Block a user