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Diffstat (limited to 'src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Pi/PiFirmwareVolume.h')
| -rw-r--r-- | src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Pi/PiFirmwareVolume.h | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Pi/PiFirmwareVolume.h b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Pi/PiFirmwareVolume.h new file mode 100644 index 0000000000..96bc9097fe --- /dev/null +++ b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Pi/PiFirmwareVolume.h @@ -0,0 +1,253 @@ +/** @file + The firmware volume related definitions in PI. + + Copyright (c) 2006 - 2017, 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: + PI Version 1.6 + +**/ + +#ifndef __PI_FIRMWAREVOLUME_H__ +#define __PI_FIRMWAREVOLUME_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_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_FVB2_WEAK_ALIGNMENT 0x80000000 + +typedef struct { + /// + /// The number of sequential blocks which are of the same size. + /// + UINT32 NumBlocks; + /// + /// The size of the blocks. + /// + UINT32 Length; +} EFI_FV_BLOCK_MAP_ENTRY; + +/// +/// Describes the features and layout of the firmware volume. +/// +typedef struct { + /// + /// The first 16 bytes are reserved to allow for the reset vector of + /// processors whose reset vector is at address 0. + /// + UINT8 ZeroVector[16]; + /// + /// Declares the file system with which the firmware volume is formatted. + /// + EFI_GUID FileSystemGuid; + /// + /// Length in bytes of the complete firmware volume, including the header. + /// + UINT64 FvLength; + /// + /// Set to EFI_FVH_SIGNATURE + /// + UINT32 Signature; + /// + /// Declares capabilities and power-on defaults for the firmware volume. + /// + EFI_FVB_ATTRIBUTES_2 Attributes; + /// + /// Length in bytes of the complete firmware volume header. + /// + UINT16 HeaderLength; + /// + /// A 16-bit checksum of the firmware volume header. A valid header sums to zero. + /// + UINT16 Checksum; + /// + /// Offset, relative to the start of the header, of the extended header + /// (EFI_FIRMWARE_VOLUME_EXT_HEADER) or zero if there is no extended header. + /// + UINT16 ExtHeaderOffset; + /// + /// This field must always be set to zero. + /// + UINT8 Reserved[1]; + /// + /// Set to 2. Future versions of this specification may define new header fields and will + /// increment the Revision field accordingly. + /// + UINT8 Revision; + /// + /// An array of run-length encoded FvBlockMapEntry structures. The array is + /// terminated with an entry of {0,0}. + /// + EFI_FV_BLOCK_MAP_ENTRY BlockMap[1]; +} EFI_FIRMWARE_VOLUME_HEADER; + +#define EFI_FVH_SIGNATURE 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 { + /// + /// Firmware volume name. + /// + EFI_GUID FvName; + /// + /// Size of the rest of the extension header, including this structure. + /// + UINT32 ExtHeaderSize; +} EFI_FIRMWARE_VOLUME_EXT_HEADER; + +/// +/// Entry struture for describing FV extension header +/// +typedef struct { + /// + /// Size of this header extension. + /// + UINT16 ExtEntrySize; + /// + /// Type of the header. + /// + 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 { + /// + /// Standard extension entry, with the type EFI_FV_EXT_TYPE_OEM_TYPE. + /// + EFI_FIRMWARE_VOLUME_EXT_ENTRY Hdr; + /// + /// A bit mask, one bit for each file type between 0xC0 (bit 0) and 0xDF (bit 31). If a bit + /// is '1', then the GUID entry exists in Types. If a bit is '0' then no GUID entry exists in Types. + /// + UINT32 TypeMask; + /// + /// An array of GUIDs, each GUID representing an OEM file type. + /// + /// EFI_GUID Types[1]; + /// +} EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE; + +#define EFI_FV_EXT_TYPE_GUID_TYPE 0x0002 + +/// +/// This extension header EFI_FIRMWARE_VOLUME_EXT_ENTRY_GUID_TYPE provides a vendor specific +/// GUID FormatType type which includes a length and a successive series of data bytes. +/// +typedef struct { + /// + /// Standard extension entry, with the type EFI_FV_EXT_TYPE_OEM_TYPE. + /// + EFI_FIRMWARE_VOLUME_EXT_ENTRY Hdr; + /// + /// Vendor-specific GUID. + /// + EFI_GUID FormatType; + /// + /// An arry of bytes of length Length. + /// + /// UINT8 Data[1]; + /// +} EFI_FIRMWARE_VOLUME_EXT_ENTRY_GUID_TYPE; + +#define EFI_FV_EXT_TYPE_USED_SIZE_TYPE 0x03 + +/// +/// The EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE can be used to find +/// out how many EFI_FVB2_ERASE_POLARITY bytes are at the end of the FV. +/// +typedef struct { + /// + /// Standard extension entry, with the type EFI_FV_EXT_TYPE_USED_SIZE_TYPE. + /// + EFI_FIRMWARE_VOLUME_EXT_ENTRY Hdr; + /// + /// The number of bytes of the FV that are in uses. The remaining + /// EFI_FIRMWARE_VOLUME_HEADER FvLength minus UsedSize bytes in + /// the FV must contain the value implied by EFI_FVB2_ERASE_POLARITY. + /// + UINT32 UsedSize; +} EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE; + +#endif |