diff options
author | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
---|---|---|
committer | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
commit | b7c51c9cf4864df6aabb99a1ae843becd577237c (patch) | |
tree | eebe9b0d0ca03062955223097e57da84dd618b9a /EDK/Foundation/Framework/Include/EfiFirmwareVolumeHeader.h | |
download | zprj-master.tar.xz |
Diffstat (limited to 'EDK/Foundation/Framework/Include/EfiFirmwareVolumeHeader.h')
-rw-r--r-- | EDK/Foundation/Framework/Include/EfiFirmwareVolumeHeader.h | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/EDK/Foundation/Framework/Include/EfiFirmwareVolumeHeader.h b/EDK/Foundation/Framework/Include/EfiFirmwareVolumeHeader.h new file mode 100644 index 0000000..50dc8b4 --- /dev/null +++ b/EDK/Foundation/Framework/Include/EfiFirmwareVolumeHeader.h @@ -0,0 +1,215 @@ +/*++ + +Copyright (c) 2004, 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: + + 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 definition +// +typedef UINT32 EFI_FVB_ATTRIBUTES; + +// +// Firmware Volume Block Attributes bit definitions +// +#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 + +//;;## ...AMI_OVERRIDE... Support PI1.x + +#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_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 + +#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; +//;;## ...AMI_OVERRIDE... Support PI1.x +#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 |