72765a93 |
1 | /** @file\r |
2 | Defines data structure that is the volume header found at the beginning of\r |
3 | all firmware volumes that are either memory mapped, or have an\r |
4 | associated FirmwareVolumeBlock protocol.\r |
5 | \r |
6 | Copyright (c) 2006, Intel Corporation \r |
7 | All rights reserved. This program and the accompanying materials \r |
8 | are licensed and made available under the terms and conditions of the BSD License \r |
9 | which accompanies this distribution. The full text of the license may be found at \r |
10 | http://opensource.org/licenses/bsd-license.php \r |
11 | \r |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
14 | \r |
15 | Module Name: FirmwareVolumeHeader.h\r |
16 | \r |
17 | @par Revision Reference:\r |
18 | These definitions are from Firmware Volume Block Spec 0.9.\r |
19 | \r |
20 | **/\r |
21 | \r |
22 | #ifndef __EFI_FIRMWARE_VOLUME_HEADER_H__\r |
23 | #define __EFI_FIRMWARE_VOLUME_HEADER_H__\r |
24 | \r |
25 | //\r |
26 | // Firmware Volume Block Attributes definition\r |
27 | //\r |
28 | typedef UINT32 EFI_FVB_ATTRIBUTES;\r |
29 | \r |
30 | //\r |
31 | // Firmware Volume Block Attributes bit definitions\r |
32 | //\r |
33 | #define EFI_FVB_READ_DISABLED_CAP 0x00000001\r |
34 | #define EFI_FVB_READ_ENABLED_CAP 0x00000002\r |
35 | #define EFI_FVB_READ_STATUS 0x00000004\r |
36 | \r |
37 | #define EFI_FVB_WRITE_DISABLED_CAP 0x00000008\r |
38 | #define EFI_FVB_WRITE_ENABLED_CAP 0x00000010\r |
39 | #define EFI_FVB_WRITE_STATUS 0x00000020\r |
40 | \r |
41 | #define EFI_FVB_LOCK_CAP 0x00000040\r |
42 | #define EFI_FVB_LOCK_STATUS 0x00000080\r |
43 | \r |
44 | #define EFI_FVB_STICKY_WRITE 0x00000200\r |
45 | #define EFI_FVB_MEMORY_MAPPED 0x00000400\r |
46 | #define EFI_FVB_ERASE_POLARITY 0x00000800\r |
47 | \r |
48 | #define EFI_FVB_ALIGNMENT_CAP 0x00008000\r |
49 | #define EFI_FVB_ALIGNMENT_2 0x00010000\r |
50 | #define EFI_FVB_ALIGNMENT_4 0x00020000\r |
51 | #define EFI_FVB_ALIGNMENT_8 0x00040000\r |
52 | #define EFI_FVB_ALIGNMENT_16 0x00080000\r |
53 | #define EFI_FVB_ALIGNMENT_32 0x00100000\r |
54 | #define EFI_FVB_ALIGNMENT_64 0x00200000\r |
55 | #define EFI_FVB_ALIGNMENT_128 0x00400000\r |
56 | #define EFI_FVB_ALIGNMENT_256 0x00800000\r |
57 | #define EFI_FVB_ALIGNMENT_512 0x01000000\r |
58 | #define EFI_FVB_ALIGNMENT_1K 0x02000000\r |
59 | #define EFI_FVB_ALIGNMENT_2K 0x04000000\r |
60 | #define EFI_FVB_ALIGNMENT_4K 0x08000000\r |
61 | #define EFI_FVB_ALIGNMENT_8K 0x10000000\r |
62 | #define EFI_FVB_ALIGNMENT_16K 0x20000000\r |
63 | #define EFI_FVB_ALIGNMENT_32K 0x40000000\r |
64 | #define EFI_FVB_ALIGNMENT_64K 0x80000000\r |
65 | \r |
66 | #define EFI_FVB_CAPABILITIES (EFI_FVB_READ_DISABLED_CAP | \\r |
67 | EFI_FVB_READ_ENABLED_CAP | \\r |
68 | EFI_FVB_WRITE_DISABLED_CAP | \\r |
69 | EFI_FVB_WRITE_ENABLED_CAP | \\r |
70 | EFI_FVB_LOCK_CAP \\r |
71 | )\r |
72 | \r |
73 | #define EFI_TEST_FFS_ATTRIBUTES_BIT(FvbAttributes, TestAttributes, Bit) \\r |
74 | ( \\r |
75 | (BOOLEAN) ( \\r |
76 | (FvbAttributes & EFI_FVB_ERASE_POLARITY) ? (((~TestAttributes) & Bit) == Bit) : ((TestAttributes & Bit) == Bit) \\r |
77 | ) \\r |
78 | )\r |
79 | \r |
80 | #define EFI_FVB_STATUS (EFI_FVB_READ_STATUS | EFI_FVB_WRITE_STATUS | EFI_FVB_LOCK_STATUS)\r |
81 | \r |
82 | #endif\r |