CloverBootloader/BaseTools/Source/C/Include/Common/PiFirmwareVolume.h
2019-09-03 12:58:42 +03:00

158 lines
4.8 KiB
C

/** @file
The firmware volume related definitions in PI.
@par Revision Reference:
Version 1.2C
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#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
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_WEAK_ALIGNMENT 0x80000000
#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
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 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;
typedef struct {
UINT16 ExtEntrySize;
UINT16 ExtEntryType;
} EFI_FIRMWARE_VOLUME_EXT_ENTRY;
#define EFI_FV_EXT_TYPE_OEM_TYPE 0x01
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;
#define EFI_FV_EXT_TYPE_GUID_TYPE 0x0002
typedef struct {
EFI_FIRMWARE_VOLUME_EXT_ENTRY Hdr;
EFI_GUID FormatType;
//
// An array of bytes of length Length.
//
// UINT8 Data[1];
//
} EFI_FIRMWARE_VOLUME_EXT_ENTRY_GUID_TYPE;
#define EFI_FV_EXT_TYPE_USED_SIZE_TYPE 0x03
typedef struct {
EFI_FIRMWARE_VOLUME_EXT_ENTRY Hdr;
UINT32 UsedSize;
} EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE;
#endif