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-rw-r--r--MdePkg/Include/IndustryStandard/FirmwareInterfaceTable.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/FirmwareInterfaceTable.h b/MdePkg/Include/IndustryStandard/FirmwareInterfaceTable.h
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+++ b/MdePkg/Include/IndustryStandard/FirmwareInterfaceTable.h
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+/** @file
+ Industry Standard Definitions of Firmware Interface Table BIOS Specification 1.0.
+
+ Copyright (c) 2016 - 2020, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#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;
+ //
+ // Size is the span of the component in multiple of 16 bytes
+ //
+ UINT8 Size[3];
+ //
+ // Reserved must be set to 0
+ //
+ UINT8 Reserved;
+ //
+ // 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;
+ //
+ // FIT types 0x00 to 0x7F
+ //
+ UINT8 Type : 7;
+ //
+ // 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