diff options
Diffstat (limited to 'IntelSiliconPkg/Include')
-rw-r--r-- | IntelSiliconPkg/Include/IndustryStandard/FirmwareInterfaceTable.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/IntelSiliconPkg/Include/IndustryStandard/FirmwareInterfaceTable.h b/IntelSiliconPkg/Include/IndustryStandard/FirmwareInterfaceTable.h new file mode 100644 index 0000000000..39f20ea532 --- /dev/null +++ b/IntelSiliconPkg/Include/IndustryStandard/FirmwareInterfaceTable.h @@ -0,0 +1,75 @@ +/** @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
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