projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 648e2a2e GM |
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 | |
| 8f7a05e1 | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 648e2a2e GM |
8 | \r |
| 9 | **/\r | |
| 10 | \r | |
| 11 | #ifndef __FIRMWARE_INTERFACE_TABLE_H__\r | |
| 12 | #define __FIRMWARE_INTERFACE_TABLE_H__\r | |
| 13 | \r | |
| 14 | //\r | |
| 15 | // FIT Entry type definitions\r | |
| 16 | //\r | |
| 17 | #define FIT_TYPE_00_HEADER 0x00\r | |
| 18 | #define FIT_TYPE_01_MICROCODE 0x01\r | |
| 19 | #define FIT_TYPE_02_STARTUP_ACM 0x02\r | |
| 20 | #define FIT_TYPE_07_BIOS_STARTUP_MODULE 0x07\r | |
| 21 | #define FIT_TYPE_08_TPM_POLICY 0x08\r | |
| 22 | #define FIT_TYPE_09_BIOS_POLICY 0x09\r | |
| 23 | #define FIT_TYPE_0A_TXT_POLICY 0x0A\r | |
| 24 | #define FIT_TYPE_0B_KEY_MANIFEST 0x0B\r | |
| 25 | #define FIT_TYPE_0C_BOOT_POLICY_MANIFEST 0x0C\r | |
| 26 | #define FIT_TYPE_10_CSE_SECURE_BOOT 0x10\r | |
| 27 | #define FIT_TYPE_2D_TXTSX_POLICY 0x2D\r | |
| 28 | #define FIT_TYPE_2F_JMP_DEBUG_POLICY 0x2F\r | |
| 29 | #define FIT_TYPE_7F_SKIP 0x7F\r | |
| 30 | \r | |
| 31 | #define FIT_POINTER_ADDRESS 0xFFFFFFC0 ///< Fixed address at 4G - 40h\r | |
| 32 | \r | |
| 33 | #define FIT_TYPE_VERSION 0x0100\r | |
| 34 | \r | |
| 35 | #define FIT_TYPE_00_SIGNATURE SIGNATURE_64 ('_', 'F', 'I', 'T', '_', ' ', ' ', ' ')\r | |
| 36 | \r | |
| 37 | #pragma pack(1)\r | |
| 38 | \r | |
| 39 | typedef struct {\r | |
| 40 | /**\r | |
| 41 | Address is the base address of the firmware component\r | |
| 42 | must be aligned on 16 byte boundary\r | |
| 43 | **/\r | |
| 44 | UINT64 Address;\r | |
| 45 | UINT8 Size[3]; ///< Size is the span of the component in multiple of 16 bytes\r | |
| 46 | UINT8 Reserved; ///< Reserved must be set to 0\r | |
| 47 | /**\r | |
| 48 | Component's version number in binary coded decimal (BCD) format.\r | |
| 49 | For the FIT header entry, the value in this field will indicate the revision\r | |
| 50 | number of the FIT data structure. The upper byte of the revision field\r | |
| 51 | indicates the major revision and the lower byte indicates the minor revision.\r | |
| 52 | **/\r | |
| 53 | UINT16 Version;\r | |
| 54 | UINT8 Type : 7; ///< FIT types 0x00 to 0x7F\r | |
| 55 | ///\r | |
| 56 | /// Checksum Valid indicates whether component has valid checksum.\r | |
| 57 | ///\r | |
| 58 | UINT8 C_V : 1;\r | |
| 59 | /**\r | |
| 60 | Component's checksum. The modulo sum of all the bytes in the component and\r | |
| 61 | the value in this field (Chksum) must add up to zero. This field is only\r | |
| 62 | valid if the C_V flag is non-zero.\r | |
| 63 | **/\r | |
| 64 | UINT8 Chksum;\r | |
| 65 | } FIRMWARE_INTERFACE_TABLE_ENTRY;\r | |
| 66 | \r | |
| 67 | #pragma pack()\r | |
| 68 | \r | |
| 69 | #endif\r |