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git.proxmox.com Git - mirror_edk2.git/blob - IntelFrameworkPkg/Include/Framework/FirmwareVolumeHeader.h
2 Defines data structure that is the volume header found at the beginning of
3 all firmware volumes that are either memory mapped, or have an
4 associated FirmwareVolumeBlock protocol.
6 Copyright (c) 2006, Intel Corporation
7 All rights reserved. This program and the accompanying materials
8 are licensed and made available under the terms and conditions of the BSD License
9 which accompanies this distribution. The full text of the license may be found at
10 http://opensource.org/licenses/bsd-license.php
12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 Module Name: FirmwareVolumeHeader.h
17 @par Revision Reference:
18 These definitions are from Firmware Volume Block Spec 0.9.
22 #ifndef __EFI_FIRMWARE_VOLUME_HEADER_H__
23 #define __EFI_FIRMWARE_VOLUME_HEADER_H__
26 // Firmware Volume Block Attributes bit definitions
28 #define EFI_FVB_READ_DISABLED_CAP 0x00000001
29 #define EFI_FVB_READ_ENABLED_CAP 0x00000002
30 #define EFI_FVB_READ_STATUS 0x00000004
32 #define EFI_FVB_WRITE_DISABLED_CAP 0x00000008
33 #define EFI_FVB_WRITE_ENABLED_CAP 0x00000010
34 #define EFI_FVB_WRITE_STATUS 0x00000020
36 #define EFI_FVB_LOCK_CAP 0x00000040
37 #define EFI_FVB_LOCK_STATUS 0x00000080
39 #define EFI_FVB_STICKY_WRITE 0x00000200
40 #define EFI_FVB_MEMORY_MAPPED 0x00000400
41 #define EFI_FVB_ERASE_POLARITY 0x00000800
43 #define EFI_FVB_ALIGNMENT_CAP 0x00008000
44 #define EFI_FVB_ALIGNMENT_2 0x00010000
45 #define EFI_FVB_ALIGNMENT_4 0x00020000
46 #define EFI_FVB_ALIGNMENT_8 0x00040000
47 #define EFI_FVB_ALIGNMENT_16 0x00080000
48 #define EFI_FVB_ALIGNMENT_32 0x00100000
49 #define EFI_FVB_ALIGNMENT_64 0x00200000
50 #define EFI_FVB_ALIGNMENT_128 0x00400000
51 #define EFI_FVB_ALIGNMENT_256 0x00800000
52 #define EFI_FVB_ALIGNMENT_512 0x01000000
53 #define EFI_FVB_ALIGNMENT_1K 0x02000000
54 #define EFI_FVB_ALIGNMENT_2K 0x04000000
55 #define EFI_FVB_ALIGNMENT_4K 0x08000000
56 #define EFI_FVB_ALIGNMENT_8K 0x10000000
57 #define EFI_FVB_ALIGNMENT_16K 0x20000000
58 #define EFI_FVB_ALIGNMENT_32K 0x40000000
59 #define EFI_FVB_ALIGNMENT_64K 0x80000000
61 #define EFI_FVB_CAPABILITIES (EFI_FVB_READ_DISABLED_CAP | \
62 EFI_FVB_READ_ENABLED_CAP | \
63 EFI_FVB_WRITE_DISABLED_CAP | \
64 EFI_FVB_WRITE_ENABLED_CAP | \
68 #define EFI_TEST_FFS_ATTRIBUTES_BIT(FvbAttributes, TestAttributes, Bit) \
71 (FvbAttributes & EFI_FVB_ERASE_POLARITY) ? (((~TestAttributes) & Bit) == Bit) : ((TestAttributes & Bit) == Bit) \
75 #define EFI_FVB_STATUS (EFI_FVB_READ_STATUS | EFI_FVB_WRITE_STATUS | EFI_FVB_LOCK_STATUS)