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Diffstat (limited to 'contrib/syslinux-4.02/gpxe/src/include/gpxe/efi/Pi/PiFirmwareVolume.h')
| -rw-r--r-- | contrib/syslinux-4.02/gpxe/src/include/gpxe/efi/Pi/PiFirmwareVolume.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/include/gpxe/efi/Pi/PiFirmwareVolume.h b/contrib/syslinux-4.02/gpxe/src/include/gpxe/efi/Pi/PiFirmwareVolume.h new file mode 100644 index 0000000..277b704 --- /dev/null +++ b/contrib/syslinux-4.02/gpxe/src/include/gpxe/efi/Pi/PiFirmwareVolume.h @@ -0,0 +1,154 @@ +/** @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 |