c79351059e
2. Add support to find section by instance rather than only 0 at PEI phase. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14763 6f19259b-4bc3-4df7-8a09-765794883524
378 lines
14 KiB
C
378 lines
14 KiB
C
/** @file
|
|
The internal header file for firmware volume related definitions.
|
|
|
|
Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
|
|
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.
|
|
|
|
**/
|
|
|
|
#ifndef _FWVOL_H_
|
|
#define _FWVOL_H_
|
|
|
|
#include "PeiMain.h"
|
|
|
|
#define GET_OCCUPIED_SIZE(ActualSize, Alignment) \
|
|
((ActualSize) + (((Alignment) - ((ActualSize) & ((Alignment) - 1))) & ((Alignment) - 1)))
|
|
|
|
|
|
#define PEI_FW_VOL_SIGNATURE SIGNATURE_32('P','F','W','V')
|
|
|
|
typedef struct {
|
|
UINTN Signature;
|
|
BOOLEAN IsFfs3Fv;
|
|
EFI_PEI_FIRMWARE_VOLUME_PPI Fv;
|
|
} PEI_FW_VOL_INSTANCE;
|
|
|
|
#define PEI_FW_VOL_INSTANCE_FROM_FV_THIS(a) \
|
|
CR(a, PEI_FW_VOL_INSTANCE, Fv, PEI_FW_VOL_SIGNATURE)
|
|
|
|
|
|
/**
|
|
Process a firmware volume and create a volume handle.
|
|
|
|
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 created.
|
|
@retval EFI_VOLUME_CORRUPTED Volume was corrupt.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiFfsFvPpiProcessVolume (
|
|
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
|
IN VOID *Buffer,
|
|
IN UINTN BufferSize,
|
|
OUT EFI_PEI_FV_HANDLE *FvHandle
|
|
);
|
|
|
|
/**
|
|
Finds the next file of the specified type.
|
|
|
|
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.
|
|
@param 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.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiFfsFvPpiFindFileByType (
|
|
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
|
IN EFI_FV_FILETYPE SearchType,
|
|
IN EFI_PEI_FV_HANDLE FvHandle,
|
|
IN OUT EFI_PEI_FILE_HANDLE *FileHandle
|
|
);
|
|
|
|
/**
|
|
Find a file within a volume by its name.
|
|
|
|
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.
|
|
@retval EFI_NOT_FOUND File was not found.
|
|
@retval EFI_INVALID_PARAMETER FvHandle or FileHandle or
|
|
FileName was NULL.
|
|
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiFfsFvPpiFindFileByName (
|
|
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
|
IN CONST EFI_GUID *FileName,
|
|
IN EFI_PEI_FV_HANDLE *FvHandle,
|
|
OUT EFI_PEI_FILE_HANDLE *FileHandle
|
|
);
|
|
|
|
/**
|
|
Find the next matching section in the firmware file.
|
|
|
|
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.
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiFfsFvPpiFindSectionByType (
|
|
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
|
IN EFI_SECTION_TYPE SearchType,
|
|
IN EFI_PEI_FILE_HANDLE FileHandle,
|
|
OUT VOID **SectionData
|
|
);
|
|
|
|
/**
|
|
Find the next matching section in the firmware file.
|
|
|
|
This service enables PEI modules to discover sections
|
|
of a given instance and 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 SearchInstance A filter to find the specific instance
|
|
of sections.
|
|
@param FileHandle Handle of firmware file in which to
|
|
search.
|
|
@param SectionData Updated upon return to point to the
|
|
section found.
|
|
@param AuthenticationStatus Updated upon return to point to the
|
|
authentication status for this section.
|
|
|
|
@retval EFI_SUCCESS Section was found.
|
|
@retval EFI_NOT_FOUND Section of the specified type was not
|
|
found. SectionData contains NULL.
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiFfsFvPpiFindSectionByType2 (
|
|
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
|
IN EFI_SECTION_TYPE SearchType,
|
|
IN UINTN SearchInstance,
|
|
IN EFI_PEI_FILE_HANDLE FileHandle,
|
|
OUT VOID **SectionData,
|
|
OUT UINT32 *AuthenticationStatus
|
|
);
|
|
|
|
/**
|
|
Returns information about a specific file.
|
|
|
|
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.
|
|
@retval EFI_INVALID_PARAMETER If FileInfo is NULL.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiFfsFvPpiGetFileInfo (
|
|
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
|
IN EFI_PEI_FILE_HANDLE FileHandle,
|
|
OUT EFI_FV_FILE_INFO *FileInfo
|
|
);
|
|
|
|
/**
|
|
Returns information about a specific file.
|
|
|
|
This function returns information about a specific
|
|
file, including its file name, type, attributes, starting
|
|
address, size and authentication status.
|
|
|
|
@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.
|
|
@retval EFI_INVALID_PARAMETER If FileInfo is NULL.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiFfsFvPpiGetFileInfo2 (
|
|
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
|
IN EFI_PEI_FILE_HANDLE FileHandle,
|
|
OUT EFI_FV_FILE_INFO2 *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.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiFfsFvPpiGetVolumeInfo (
|
|
IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,
|
|
IN EFI_PEI_FV_HANDLE FvHandle,
|
|
OUT EFI_FV_INFO *VolumeInfo
|
|
);
|
|
|
|
/**
|
|
Convert the handle of FV to pointer of corresponding PEI_CORE_FV_HANDLE.
|
|
|
|
@param FvHandle The handle of a FV.
|
|
|
|
@retval NULL if can not find.
|
|
@return Pointer of corresponding PEI_CORE_FV_HANDLE.
|
|
**/
|
|
PEI_CORE_FV_HANDLE *
|
|
FvHandleToCoreHandle (
|
|
IN EFI_PEI_FV_HANDLE FvHandle
|
|
);
|
|
|
|
/**
|
|
Given the input file pointer, search for the next matching file in the
|
|
FFS volume as defined by SearchType. The search starts from FileHeader inside
|
|
the Firmware Volume defined by FwVolHeader.
|
|
|
|
|
|
@param FvHandle Pointer to the FV header of the volume to search
|
|
@param FileName File name
|
|
@param SearchType Filter to find only files of this type.
|
|
Type EFI_FV_FILETYPE_ALL causes no filtering to be done.
|
|
@param FileHandle This parameter must point to a valid FFS volume.
|
|
@param AprioriFile Pointer to AprioriFile image in this FV if has
|
|
|
|
@return EFI_NOT_FOUND No files matching the search criteria were found
|
|
@retval EFI_SUCCESS Success to search given file
|
|
|
|
**/
|
|
EFI_STATUS
|
|
FindFileEx (
|
|
IN CONST EFI_PEI_FV_HANDLE FvHandle,
|
|
IN CONST EFI_GUID *FileName, OPTIONAL
|
|
IN EFI_FV_FILETYPE SearchType,
|
|
IN OUT EFI_PEI_FILE_HANDLE *FileHandle,
|
|
IN OUT EFI_PEI_FV_HANDLE *AprioriFile OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Report the information for a new discoveried FV in unknown format.
|
|
|
|
If the EFI_PEI_FIRMWARE_VOLUME_PPI has not been installed for specifical FV format, but
|
|
the FV in this FV format has been discoveried, then the information of this FV
|
|
will be cached into PEI_CORE_INSTANCE's UnknownFvInfo array.
|
|
Also a notification would be installed for unknown FV format guid, if EFI_PEI_FIRMWARE_VOLUME_PPI
|
|
is installed later by platform's PEIM, the original unknown FV will be processed by
|
|
using new installed EFI_PEI_FIRMWARE_VOLUME_PPI.
|
|
|
|
@param PrivateData Point to instance of PEI_CORE_INSTANCE
|
|
@param FvInfo2Ppi Point to FvInfo2 PPI.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES The FV info array in PEI_CORE_INSTANCE has no more spaces.
|
|
@retval EFI_SUCCESS Success to add the information for unknown FV.
|
|
**/
|
|
EFI_STATUS
|
|
AddUnknownFormatFvInfo (
|
|
IN PEI_CORE_INSTANCE *PrivateData,
|
|
IN EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI *FvInfo2Ppi
|
|
);
|
|
|
|
/**
|
|
Find the FV information according to FV format guid.
|
|
|
|
This routine also will remove the FV information found by given FV format guid from
|
|
PrivateData->UnknownFvInfo[].
|
|
|
|
@param PrivateData Point to instance of PEI_CORE_INSTANCE
|
|
@param Format Point to given FV format guid
|
|
@param FvInfo On return, the pointer of FV information buffer in given FV format guid
|
|
@param FvInfoSize On return, the size of FV information buffer.
|
|
@param AuthenticationStatus On return, the authentication status of FV information buffer.
|
|
|
|
@retval EFI_NOT_FOUND The FV is not found for new installed EFI_PEI_FIRMWARE_VOLUME_PPI
|
|
@retval EFI_SUCCESS Success to find a FV which could be processed by new installed EFI_PEI_FIRMWARE_VOLUME_PPI.
|
|
**/
|
|
EFI_STATUS
|
|
FindUnknownFormatFvInfo (
|
|
IN PEI_CORE_INSTANCE *PrivateData,
|
|
IN EFI_GUID *Format,
|
|
OUT VOID **FvInfo,
|
|
OUT UINT32 *FvInfoSize,
|
|
OUT UINT32 *AuthenticationStatus
|
|
);
|
|
|
|
/**
|
|
Notification callback function for EFI_PEI_FIRMWARE_VOLUME_PPI.
|
|
|
|
When a EFI_PEI_FIRMWARE_VOLUME_PPI is installed to support new FV format, this
|
|
routine is called to process all discoveried FVs in this format.
|
|
|
|
@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 The notification callback is processed correctly.
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
ThirdPartyFvPpiNotifyCallback (
|
|
IN EFI_PEI_SERVICES **PeiServices,
|
|
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
|
|
IN VOID *Ppi
|
|
);
|
|
|
|
#endif
|