| /** @file |
| The firmware volume related definitions in PI. |
| |
| Copyright (c) 2006 - 2008, 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. |
| |
| @par Revision Reference: |
| PI Version 1.0 |
| |
| **/ |
| |
| #ifndef __PI_FIRMWAREVOLUME_H__ |
| #define __PI_FIRMWAREVOLUME_H__ |
| |
| #include <gpxe/efi/ProcessorBind.h> |
| |
| /// |
| /// EFI_FV_FILE_ATTRIBUTES |
| /// |
| typedef UINT32 EFI_FV_FILE_ATTRIBUTES; |
| |
| // |
| // Value of EFI_FV_FILE_ATTRIBUTES. |
| // |
| #define EFI_FV_FILE_ATTRIB_ALIGNMENT 0x0000001F |
| #define EFI_FV_FILE_ATTRIB_FIXED 0x00000100 |
| #define EFI_FV_FILE_ATTRIB_MEMORY_MAPPED 0x00000200 |
| |
| /// |
| /// type of EFI FVB attribute |
| /// |
| typedef UINT32 EFI_FVB_ATTRIBUTES_2; |
| |
| // |
| // Attributes bit definitions |
| // |
| #define EFI_FVB2_READ_DISABLED_CAP 0x00000001 |
| #define EFI_FVB2_READ_ENABLED_CAP 0x00000002 |
| #define EFI_FVB2_READ_STATUS 0x00000004 |
| #define EFI_FVB2_WRITE_DISABLED_CAP 0x00000008 |
| #define EFI_FVB2_WRITE_ENABLED_CAP 0x00000010 |
| #define EFI_FVB2_WRITE_STATUS 0x00000020 |
| #define EFI_FVB2_LOCK_CAP 0x00000040 |
| #define EFI_FVB2_LOCK_STATUS 0x00000080 |
| #define EFI_FVB2_STICKY_WRITE 0x00000200 |
| #define EFI_FVB2_MEMORY_MAPPED 0x00000400 |
| #define EFI_FVB2_ERASE_POLARITY 0x00000800 |
| #define EFI_FVB2_READ_LOCK_CAP 0x00001000 |
| #define EFI_FVB2_READ_LOCK_STATUS 0x00002000 |
| #define EFI_FVB2_WRITE_LOCK_CAP 0x00004000 |
| #define EFI_FVB2_WRITE_LOCK_STATUS 0x00008000 |
| #define EFI_FVB2_ALIGNMENT 0x001F0000 |
| #define EFI_FVB2_ALIGNMENT_1 0x00000000 |
| #define EFI_FVB2_ALIGNMENT_2 0x00010000 |
| #define EFI_FVB2_ALIGNMENT_4 0x00020000 |
| #define EFI_FVB2_ALIGNMENT_8 0x00030000 |
| #define EFI_FVB2_ALIGNMENT_16 0x00040000 |
| #define EFI_FVB2_ALIGNMENT_32 0x00050000 |
| #define EFI_FVB2_ALIGNMENT_64 0x00060000 |
| #define EFI_FVB2_ALIGNMENT_128 0x00070000 |
| #define EFI_FVB2_ALIGNMENT_256 0x00080000 |
| #define EFI_FVB2_ALIGNMENT_512 0x00090000 |
| #define EFI_FVB2_ALIGNMENT_1K 0x000A0000 |
| #define EFI_FVB2_ALIGNMENT_2K 0x000B0000 |
| #define EFI_FVB2_ALIGNMENT_4K 0x000C0000 |
| #define EFI_FVB2_ALIGNMENT_8K 0x000D0000 |
| #define EFI_FVB2_ALIGNMENT_16K 0x000E0000 |
| #define EFI_FVB2_ALIGNMENT_32K 0x000F0000 |
| #define EFI_FVB2_ALIGNMENT_64K 0x00100000 |
| #define EFI_FVB2_ALIGNMENT_128K 0x00110000 |
| #define EFI_FVB2_ALIGNMENT_256K 0x00120000 |
| #define EFI_FVB2_ALIGNMNET_512K 0x00130000 |
| #define EFI_FVB2_ALIGNMENT_1M 0x00140000 |
| #define EFI_FVB2_ALIGNMENT_2M 0x00150000 |
| #define EFI_FVB2_ALIGNMENT_4M 0x00160000 |
| #define EFI_FVB2_ALIGNMENT_8M 0x00170000 |
| #define EFI_FVB2_ALIGNMENT_16M 0x00180000 |
| #define EFI_FVB2_ALIGNMENT_32M 0x00190000 |
| #define EFI_FVB2_ALIGNMENT_64M 0x001A0000 |
| #define EFI_FVB2_ALIGNMENT_128M 0x001B0000 |
| #define EFI_FVB2_ALIGNMENT_256M 0x001C0000 |
| #define EFI_FVB2_ALIGNMENT_512M 0x001D0000 |
| #define EFI_FVB2_ALIGNMENT_1G 0x001E0000 |
| #define EFI_FVB2_ALIGNMENT_2G 0x001F0000 |
| |
| |
| typedef struct { |
| UINT32 NumBlocks; |
| UINT32 Length; |
| } EFI_FV_BLOCK_MAP_ENTRY; |
| |
| /// |
| /// Describes the features and layout of the firmware volume. |
| /// |
| typedef struct { |
| UINT8 ZeroVector[16]; |
| EFI_GUID FileSystemGuid; |
| UINT64 FvLength; |
| UINT32 Signature; |
| EFI_FVB_ATTRIBUTES_2 Attributes; |
| UINT16 HeaderLength; |
| UINT16 Checksum; |
| UINT16 ExtHeaderOffset; |
| UINT8 Reserved[1]; |
| UINT8 Revision; |
| EFI_FV_BLOCK_MAP_ENTRY BlockMap[1]; |
| } EFI_FIRMWARE_VOLUME_HEADER; |
| |
| #define EFI_FVH_SIGNATURE EFI_SIGNATURE_32 ('_', 'F', 'V', 'H') |
| |
| /// |
| /// Firmware Volume Header Revision definition |
| /// |
| #define EFI_FVH_REVISION 0x02 |
| |
| /// |
| /// Extension header pointed by ExtHeaderOffset of volume header. |
| /// |
| typedef struct { |
| EFI_GUID FvName; |
| UINT32 ExtHeaderSize; |
| } EFI_FIRMWARE_VOLUME_EXT_HEADER; |
| |
| /// |
| /// Entry struture for describing FV extension header |
| /// |
| typedef struct { |
| UINT16 ExtEntrySize; |
| UINT16 ExtEntryType; |
| } EFI_FIRMWARE_VOLUME_EXT_ENTRY; |
| |
| #define EFI_FV_EXT_TYPE_OEM_TYPE 0x01 |
| /// |
| /// This extension header provides a mapping between a GUID and an OEM file type. |
| /// |
| typedef struct { |
| EFI_FIRMWARE_VOLUME_EXT_ENTRY Hdr; |
| UINT32 TypeMask; |
| |
| // |
| // Array of GUIDs. |
| // Each GUID represents an OEM file type. |
| // |
| EFI_GUID Types[1]; |
| } EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE; |
| |
| |
| #endif |