diff options
Diffstat (limited to 'src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ppi/FirmwareVolume.h')
| -rw-r--r-- | src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ppi/FirmwareVolume.h | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ppi/FirmwareVolume.h b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ppi/FirmwareVolume.h new file mode 100644 index 0000000000..37eaa2129e --- /dev/null +++ b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ppi/FirmwareVolume.h @@ -0,0 +1,294 @@ +/** @file + This file provides functions for accessing a memory-mapped firmware volume of a specific format. + + Copyright (c) 2006 - 2013, 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. + + @par Revision Reference: + This PPI is from PI Version 1.0 errata. + +**/ + +#ifndef __FIRMWARE_VOLUME_PPI_H__ +#define __FIRMWARE_VOLUME_PPI_H__ + +/// +/// The GUID for this PPI is the same as the firmware volume format GUID. +/// The FV format 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; + + +/** + 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. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_FV_PROCESS_FV)( + 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. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_FV_FIND_FILE_TYPE)( + 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. + + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_FV_FIND_FILE_NAME)( + 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 +); + + +/** + 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. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_FV_GET_FILE_INFO)( + 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. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_FV_GET_FILE_INFO2)( + 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. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_FV_GET_INFO)( + IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This, + IN EFI_PEI_FV_HANDLE FvHandle, + OUT EFI_FV_INFO *VolumeInfo +); + +/** + 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. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_FV_FIND_SECTION)( + 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. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_FV_FIND_SECTION2)( + 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 +); + +#define EFI_PEI_FIRMWARE_VOLUME_PPI_SIGNATURE SIGNATURE_32 ('P', 'F', 'V', 'P') +#define EFI_PEI_FIRMWARE_VOLUME_PPI_REVISION 0x00010030 + +/// +/// This PPI provides functions for accessing a memory-mapped firmware volume of a specific format. +/// +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; + EFI_PEI_FV_GET_FILE_INFO2 GetFileInfo2; + EFI_PEI_FV_FIND_SECTION2 FindSectionByType2; + /// + /// Signature is used to keep backward-compatibility, set to {'P','F','V','P'}. + /// + UINT32 Signature; + /// + /// Revision for further extension. + /// + UINT32 Revision; +}; + +extern EFI_GUID gEfiPeiFirmwareVolumePpiGuid; + +#endif |