MdeModulePkg:Tpm2Acpi.h: Upgrade UEFI supporting TCG spec info

[mirror_edk2.git] / MdePkg / Include / IndustryStandard / Tpm2Acpi.h

diff --git a/MdePkg/Include/IndustryStandard/Tpm2Acpi.h b/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
index 73ef56124527f83d046f4a8f56d9f01375508ebb..6bae0a0aa50a7c5dd43ee3dff3e5db7a9fef0bbc 100644 (file)
--- a/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
+++ b/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
@@ -1,7 +1,7 @@
 /** @file\r
   TPM2 ACPI table definition.\r
 \r
-Copyright (c) 2013, Intel Corporation. All rights reserved. <BR>\r
+Copyright (c) 2013 - 2019, Intel Corporation. All rights reserved. <BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
@@ -19,20 +19,28 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 \r
 #pragma pack (1)\r
 \r
-#define EFI_TPM2_ACPI_TABLE_REVISION  3\r
+#define EFI_TPM2_ACPI_TABLE_REVISION_3  3\r
+#define EFI_TPM2_ACPI_TABLE_REVISION_4  4\r
+#define EFI_TPM2_ACPI_TABLE_REVISION    EFI_TPM2_ACPI_TABLE_REVISION_4\r
 \r
 typedef struct {\r
   EFI_ACPI_DESCRIPTION_HEADER Header;\r
+  // Flags field is replaced in version 4 and above\r
+  //    BIT0~15:  PlatformClass      This field is only valid for version 4 and above\r
+  //    BIT16~31: Reserved\r
   UINT32                      Flags;\r
   UINT64                      AddressOfControlArea;\r
   UINT32                      StartMethod;\r
-//UINT8                       PlatformSpecificParameters[];\r
+//UINT8                       PlatformSpecificParameters[];  // size up to 12\r
+//UINT32                      Laml;                          // Optional\r
+//UINT32                      Lasa;                          // Optional\r
 } EFI_TPM2_ACPI_TABLE;\r
 \r
 #define EFI_TPM2_ACPI_TABLE_START_METHOD_ACPI                                          2\r
 #define EFI_TPM2_ACPI_TABLE_START_METHOD_TIS                                           6\r
 #define EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE             7\r
 #define EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE_WITH_ACPI   8\r
+#define EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE_WITH_SMC    11\r
 \r
 typedef struct {\r
   UINT32   Reserved;\r