[Patch 1/2] MdePkg: Add header file for Firmware Interface Table specification.

["Siyuan, Fu" <siyuan.fu@intel.com>]

This patch add FirmwareInterfaceTable.h for the Firmware Interface Table
BIOS specification.

This is to remove future edk2 dependency on edk2-platforms repo. The file
content comes from
 edk2-platforms\Silicon\Intel\IntelSiliconPkg\Include\IndustryStandard

BZ link: https://tianocore.acgmultimedia.com/show_bug.cgi?id=2449

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Siyuan Fu <siyuan.fu@intel.com>
---
 .../IndustryStandard/FirmwareInterfaceTable.h | 76 +++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 MdePkg/Include/IndustryStandard/FirmwareInterfaceTable.h

diff --git a/MdePkg/Include/IndustryStandard/FirmwareInterfaceTable.h b/MdePkg/Include/IndustryStandard/FirmwareInterfaceTable.h
new file mode 100644
index 0000000000..be3e34ae1b
--- /dev/null
+++ b/MdePkg/Include/IndustryStandard/FirmwareInterfaceTable.h
@@ -0,0 +1,76 @@
+/** @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
-- 
2.19.1.windows.1