mirror of https://github.com/acidanthera/audk.git
76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/** @file
|
|
FirmwareInterfaceTable (FIT) related definitions.
|
|
|
|
@todo update document/spec reference
|
|
|
|
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
|
|
This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
#ifndef __FIRMWARE_INTERFACE_TABLE_H__
|
|
#define __FIRMWARE_INTERFACE_TABLE_H__
|
|
|
|
//
|
|
// FIT Entry type definitions
|
|
//
|
|
#define FIT_TYPE_00_HEADER 0x00
|
|
#define FIT_TYPE_01_MICROCODE 0x01
|
|
#define FIT_TYPE_02_STARTUP_ACM 0x02
|
|
#define FIT_TYPE_07_BIOS_STARTUP_MODULE 0x07
|
|
#define FIT_TYPE_08_TPM_POLICY 0x08
|
|
#define FIT_TYPE_09_BIOS_POLICY 0x09
|
|
#define FIT_TYPE_0A_TXT_POLICY 0x0A
|
|
#define FIT_TYPE_0B_KEY_MANIFEST 0x0B
|
|
#define FIT_TYPE_0C_BOOT_POLICY_MANIFEST 0x0C
|
|
#define FIT_TYPE_10_CSE_SECURE_BOOT 0x10
|
|
#define FIT_TYPE_2D_TXTSX_POLICY 0x2D
|
|
#define FIT_TYPE_2F_JMP_DEBUG_POLICY 0x2F
|
|
#define FIT_TYPE_7F_SKIP 0x7F
|
|
|
|
#define FIT_POINTER_ADDRESS 0xFFFFFFC0 ///< Fixed address at 4G - 40h
|
|
|
|
#define FIT_TYPE_VERSION 0x0100
|
|
|
|
#define FIT_TYPE_00_SIGNATURE SIGNATURE_64 ('_', 'F', 'I', 'T', '_', ' ', ' ', ' ')
|
|
|
|
#pragma pack(1)
|
|
|
|
typedef struct {
|
|
/**
|
|
Address is the base address of the firmware component
|
|
must be aligned on 16 byte boundary
|
|
**/
|
|
UINT64 Address;
|
|
UINT8 Size[3]; ///< Size is the span of the component in multiple of 16 bytes
|
|
UINT8 Reserved; ///< Reserved must be set to 0
|
|
/**
|
|
Component's version number in binary coded decimal (BCD) format.
|
|
For the FIT header entry, the value in this field will indicate the revision
|
|
number of the FIT data structure. The upper byte of the revision field
|
|
indicates the major revision and the lower byte indicates the minor revision.
|
|
**/
|
|
UINT16 Version;
|
|
UINT8 Type : 7; ///< FIT types 0x00 to 0x7F
|
|
///
|
|
/// Checksum Valid indicates whether component has valid checksum.
|
|
///
|
|
UINT8 C_V : 1;
|
|
/**
|
|
Component's checksum. The modulo sum of all the bytes in the component and
|
|
the value in this field (Chksum) must add up to zero. This field is only
|
|
valid if the C_V flag is non-zero.
|
|
**/
|
|
UINT8 Chksum;
|
|
} FIRMWARE_INTERFACE_TABLE_ENTRY;
|
|
|
|
#pragma pack()
|
|
|
|
#endif
|