1 files changed, 56 insertions, 0 deletions
diff --git a/Core/MdePkg/Include/IndustryStandard/Tpm2Acpi.h b/Core/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
new file mode 100644
index 0000000000..6b8161e6a6
--- /dev/null
+++ b/Core/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
@@ -0,0 +1,56 @@
+/** @file
+  TPM2 ACPI table definition.
+
+Copyright (c) 2013 - 2017, 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 _TPM2_ACPI_H_
+#define _TPM2_ACPI_H_
+
+#include <IndustryStandard/Acpi.h>
+
+#pragma pack (1)
+
+#define EFI_TPM2_ACPI_TABLE_REVISION_3  3
+#define EFI_TPM2_ACPI_TABLE_REVISION_4  4
+#define EFI_TPM2_ACPI_TABLE_REVISION    EFI_TPM2_ACPI_TABLE_REVISION_4
+
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  // Flags field is replaced in version 4 and above
+  //    BIT0~15:  PlatformClass      This field is only valid for version 4 and above
+  //    BIT16~31: Reserved
+  UINT32                      Flags;
+  UINT64                      AddressOfControlArea;
+  UINT32                      StartMethod;
+//UINT8                       PlatformSpecificParameters[];
+} EFI_TPM2_ACPI_TABLE;
+
+#define EFI_TPM2_ACPI_TABLE_START_METHOD_ACPI                                          2
+#define EFI_TPM2_ACPI_TABLE_START_METHOD_TIS                                           6
+#define EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE             7
+#define EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE_WITH_ACPI   8
+
+typedef struct {
+  UINT32   Reserved;
+  UINT32   Error;
+  UINT32   Cancel;
+  UINT32   Start;
+  UINT64   InterruptControl;
+  UINT32   CommandSize;
+  UINT64   Command;
+  UINT32   ResponseSize;
+  UINT64   Response;
+} EFI_TPM2_ACPI_CONTROL_AREA;
+
+#pragma pack ()
+
+#endif