| /*++ |
| |
| Copyright (c) 2004 - 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. |
| |
| Module Name: |
| |
| EfiFirmwareVolumeHeader.h |
| |
| Abstract: |
| |
| Defines data structure that is the volume header found at the beginning of |
| all firmware volumes that are either memory mapped, or have an |
| associated FirmwareVolumeBlock protocol. |
| |
| --*/ |
| |
| #ifndef _EFI_FIRMWARE_VOLUME_HEADER_H_ |
| #define _EFI_FIRMWARE_VOLUME_HEADER_H_ |
| |
| |
| // |
| // Firmware Volume Block Attributes bit definitions |
| // They are the shared between Framework and PI1.0. |
| // |
| typedef UINT32 EFI_FVB_ATTRIBUTES; |
| |
| #define EFI_FVB_READ_DISABLED_CAP 0x00000001 |
| #define EFI_FVB_READ_ENABLED_CAP 0x00000002 |
| #define EFI_FVB_READ_STATUS 0x00000004 |
| |
| #define EFI_FVB_WRITE_DISABLED_CAP 0x00000008 |
| #define EFI_FVB_WRITE_ENABLED_CAP 0x00000010 |
| #define EFI_FVB_WRITE_STATUS 0x00000020 |
| |
| #define EFI_FVB_LOCK_CAP 0x00000040 |
| #define EFI_FVB_LOCK_STATUS 0x00000080 |
| |
| #define EFI_FVB_STICKY_WRITE 0x00000200 |
| #define EFI_FVB_MEMORY_MAPPED 0x00000400 |
| #define EFI_FVB_ERASE_POLARITY 0x00000800 |
| |
| |
| #if (PI_SPECIFICATION_VERSION < 0x00010000) |
| |
| #define EFI_FVB_ALIGNMENT_CAP 0x00008000 |
| #define EFI_FVB_ALIGNMENT_2 0x00010000 |
| #define EFI_FVB_ALIGNMENT_4 0x00020000 |
| #define EFI_FVB_ALIGNMENT_8 0x00040000 |
| #define EFI_FVB_ALIGNMENT_16 0x00080000 |
| #define EFI_FVB_ALIGNMENT_32 0x00100000 |
| #define EFI_FVB_ALIGNMENT_64 0x00200000 |
| #define EFI_FVB_ALIGNMENT_128 0x00400000 |
| #define EFI_FVB_ALIGNMENT_256 0x00800000 |
| #define EFI_FVB_ALIGNMENT_512 0x01000000 |
| #define EFI_FVB_ALIGNMENT_1K 0x02000000 |
| #define EFI_FVB_ALIGNMENT_2K 0x04000000 |
| #define EFI_FVB_ALIGNMENT_4K 0x08000000 |
| #define EFI_FVB_ALIGNMENT_8K 0x10000000 |
| #define EFI_FVB_ALIGNMENT_16K 0x20000000 |
| #define EFI_FVB_ALIGNMENT_32K 0x40000000 |
| #define EFI_FVB_ALIGNMENT_64K 0x80000000 |
| |
| #define EFI_FVB_CAPABILITIES (EFI_FVB_READ_DISABLED_CAP | \ |
| EFI_FVB_READ_ENABLED_CAP | \ |
| EFI_FVB_WRITE_DISABLED_CAP | \ |
| EFI_FVB_WRITE_ENABLED_CAP | \ |
| EFI_FVB_LOCK_CAP \ |
| ) |
| |
| #define EFI_FVB_STATUS (EFI_FVB_READ_STATUS | EFI_FVB_WRITE_STATUS | EFI_FVB_LOCK_STATUS) |
| |
| |
| |
| #else |
| |
| #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_ALIGNMENT_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 |
| |
| #define EFI_FVB_CAPABILITIES (EFI_FVB_READ_DISABLED_CAP | \ |
| EFI_FVB_READ_ENABLED_CAP | \ |
| EFI_FVB_WRITE_DISABLED_CAP | \ |
| EFI_FVB_WRITE_ENABLED_CAP | \ |
| EFI_FVB_LOCK_CAP | \ |
| EFI_FVB2_READ_LOCK_CAP | \ |
| EFI_FVB2_WRITE_LOCK_CAP ) |
| |
| #define EFI_FVB_STATUS (EFI_FVB_READ_STATUS | EFI_FVB_WRITE_STATUS | \ |
| EFI_FVB_LOCK_STATUS | EFI_FVB2_READ_LOCK_STATUS | \ |
| EFI_FVB2_WRITE_LOCK_STATUS ) |
| |
| |
| |
| // |
| // Extended Header Header. Located via ExtHeaderOffset. |
| // The extended headers follow each other in memory and are |
| // terminated by ExtHeaderType EFI_FV_EXT_TYPE_END |
| // |
| #define EFI_FV_EXT_TYPE_END 0x00 |
| typedef struct { |
| UINT16 ExtEntrySize; |
| UINT16 ExtEntryType; |
| } EFI_FIRMWARE_VOLUME_EXT_ENTRY; |
| |
| // |
| // GUID that maps OEM file types to GUIDs |
| // |
| #define EFI_FV_EXT_TYPE_OEM_TYPE 0x01 |
| typedef struct { |
| EFI_FIRMWARE_VOLUME_EXT_ENTRY Hdr; |
| UINT32 TypeMask; |
| EFI_GUID Types[1]; |
| } EFI_FIRMWARE_VOLUME_EXT_HEADER_OEM_TYPE; |
| |
| // |
| // Unique name of the FV |
| // |
| typedef struct { |
| EFI_GUID FvName; |
| UINT32 ExtHeaderSize; |
| } EFI_FIRMWARE_VOLUME_EXT_HEADER; |
| |
| |
| #endif |
| |
| |
| // |
| // Firmware Volume Header Revision definition |
| // |
| #define EFI_FVH_REVISION 0x01 |
| // |
| // PI1.0 define Firmware Volume Header Revision to 2 |
| // |
| #define EFI_FVH_PI_REVISION 0x02 |
| |
| // |
| // Firmware Volume Header Signature definition |
| // |
| #define EFI_FVH_SIGNATURE EFI_SIGNATURE_32 ('_', 'F', 'V', 'H') |
| |
| // |
| // Firmware Volume Header Block Map Entry definition |
| // |
| typedef struct { |
| UINT32 NumBlocks; |
| UINT32 BlockLength; |
| } EFI_FV_BLOCK_MAP_ENTRY; |
| |
| // |
| // Firmware Volume Header definition |
| // |
| typedef struct { |
| UINT8 ZeroVector[16]; |
| EFI_GUID FileSystemGuid; |
| UINT64 FvLength; |
| UINT32 Signature; |
| EFI_FVB_ATTRIBUTES Attributes; |
| UINT16 HeaderLength; |
| UINT16 Checksum; |
| #if (PI_SPECIFICATION_VERSION < 0x00010000) |
| UINT8 Reserved[3]; |
| #else |
| UINT16 ExtHeaderOffset; |
| UINT8 Reserved[1]; |
| #endif |
| UINT8 Revision; |
| EFI_FV_BLOCK_MAP_ENTRY FvBlockMap[1]; |
| } EFI_FIRMWARE_VOLUME_HEADER; |
| |
| #endif |