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1 | /** @file\r |
2 | FirmwareInterfaceTable (FIT) related definitions.\r | |
3 | \r | |
6e9e19aa | 4 | @todo update document/spec reference\r |
648e2a2e GM |
5 | \r |
6 | Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r | |
7 | 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 | **/\r | |
16 | \r | |
17 | #ifndef __FIRMWARE_INTERFACE_TABLE_H__\r | |
18 | #define __FIRMWARE_INTERFACE_TABLE_H__\r | |
19 | \r | |
20 | //\r | |
21 | // FIT Entry type definitions\r | |
22 | //\r | |
23 | #define FIT_TYPE_00_HEADER 0x00\r | |
24 | #define FIT_TYPE_01_MICROCODE 0x01\r | |
25 | #define FIT_TYPE_02_STARTUP_ACM 0x02\r | |
26 | #define FIT_TYPE_07_BIOS_STARTUP_MODULE 0x07\r | |
27 | #define FIT_TYPE_08_TPM_POLICY 0x08\r | |
28 | #define FIT_TYPE_09_BIOS_POLICY 0x09\r | |
29 | #define FIT_TYPE_0A_TXT_POLICY 0x0A\r | |
30 | #define FIT_TYPE_0B_KEY_MANIFEST 0x0B\r | |
31 | #define FIT_TYPE_0C_BOOT_POLICY_MANIFEST 0x0C\r | |
32 | #define FIT_TYPE_10_CSE_SECURE_BOOT 0x10\r | |
33 | #define FIT_TYPE_2D_TXTSX_POLICY 0x2D\r | |
34 | #define FIT_TYPE_2F_JMP_DEBUG_POLICY 0x2F\r | |
35 | #define FIT_TYPE_7F_SKIP 0x7F\r | |
36 | \r | |
37 | #define FIT_POINTER_ADDRESS 0xFFFFFFC0 ///< Fixed address at 4G - 40h\r | |
38 | \r | |
39 | #define FIT_TYPE_VERSION 0x0100\r | |
40 | \r | |
41 | #define FIT_TYPE_00_SIGNATURE SIGNATURE_64 ('_', 'F', 'I', 'T', '_', ' ', ' ', ' ')\r | |
42 | \r | |
43 | #pragma pack(1)\r | |
44 | \r | |
45 | typedef struct {\r | |
46 | /**\r | |
47 | Address is the base address of the firmware component\r | |
48 | must be aligned on 16 byte boundary\r | |
49 | **/\r | |
50 | UINT64 Address;\r | |
51 | UINT8 Size[3]; ///< Size is the span of the component in multiple of 16 bytes\r | |
52 | UINT8 Reserved; ///< Reserved must be set to 0\r | |
53 | /**\r | |
54 | Component's version number in binary coded decimal (BCD) format.\r | |
55 | For the FIT header entry, the value in this field will indicate the revision\r | |
56 | number of the FIT data structure. The upper byte of the revision field\r | |
57 | indicates the major revision and the lower byte indicates the minor revision.\r | |
58 | **/\r | |
59 | UINT16 Version;\r | |
60 | UINT8 Type : 7; ///< FIT types 0x00 to 0x7F\r | |
61 | ///\r | |
62 | /// Checksum Valid indicates whether component has valid checksum.\r | |
63 | ///\r | |
64 | UINT8 C_V : 1;\r | |
65 | /**\r | |
66 | Component's checksum. The modulo sum of all the bytes in the component and\r | |
67 | the value in this field (Chksum) must add up to zero. This field is only\r | |
68 | valid if the C_V flag is non-zero.\r | |
69 | **/\r | |
70 | UINT8 Chksum;\r | |
71 | } FIRMWARE_INTERFACE_TABLE_ENTRY;\r | |
72 | \r | |
73 | #pragma pack()\r | |
74 | \r | |
75 | #endif\r |