DynamicTablesPkg: ACPI TPM2 generator

Generate ACPI TPM2 table using the information obtained from Tpm2InterfaceInfo CM object. Signed-off-by: Dat Mach <[email protected]>
sophgo · Aug 8, 2024 · 75a9afa · 75a9afa
1 parent 2bff589
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diff --git a/DynamicTablesPkg/DynamicTables.dsc.inc b/DynamicTablesPkg/DynamicTables.dsc.inc
@@ -3,6 +3,7 @@
 #
 #  Copyright (c) 2017 - 2022, Arm Limited. All rights reserved.<BR>
 #  Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.<BR>
+#  Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.<BR>
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -36,6 +37,7 @@
   DynamicTablesPkg/Library/Acpi/Common/AcpiRawLib/AcpiRawLib.inf
   DynamicTablesPkg/Library/Acpi/Common/AcpiSpcrLib/AcpiSpcrLib.inf
   DynamicTablesPkg/Library/Acpi/Common/AcpiSratLib/AcpiSratLib.inf
+  DynamicTablesPkg/Library/Acpi/Common/AcpiTpm2Lib/AcpiTpm2Lib.inf
 
   # AML Fixup (Common)
   DynamicTablesPkg/Library/Acpi/Common/AcpiSsdtSerialPortLib/SsdtSerialPortLib.inf
@@ -86,6 +88,7 @@
       NULL|DynamicTablesPkg/Library/Acpi/Common/AcpiRawLib/AcpiRawLib.inf
       NULL|DynamicTablesPkg/Library/Acpi/Common/AcpiSpcrLib/AcpiSpcrLib.inf
       NULL|DynamicTablesPkg/Library/Acpi/Common/AcpiSratLib/AcpiSratLib.inf
+      NULL|DynamicTablesPkg/Library/Acpi/Common/AcpiTpm2Lib/AcpiTpm2Lib.inf
       #   Arm specific
       NULL|DynamicTablesPkg/Library/Acpi/Arm/AcpiGtdtLibArm/AcpiGtdtLibArm.inf
       NULL|DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/AcpiIortLibArm.inf

diff --git a/DynamicTablesPkg/Include/AcpiTableGenerator.h b/DynamicTablesPkg/Include/AcpiTableGenerator.h
@@ -1,6 +1,7 @@
 /** @file
 
   Copyright (c) 2017 - 2022, Arm Limited. All rights reserved.<BR>
+  Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.<BR>
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -99,6 +100,7 @@ typedef enum StdAcpiTableId {
   EStdAcpiTableIdSsdtCpuTopology,               ///< SSDT Cpu Topology
   EStdAcpiTableIdSsdtPciExpress,                ///< SSDT Pci Express Generator
   EStdAcpiTableIdPcct,                          ///< PCCT Generator
+  EStdAcpiTableIdTpm2,                          ///< TPM2 Generator
   EStdAcpiTableIdMax
 } ESTD_ACPI_TABLE_ID;
 

diff --git a/DynamicTablesPkg/Include/ArchCommonNameSpaceObjects.h b/DynamicTablesPkg/Include/ArchCommonNameSpaceObjects.h
@@ -1,6 +1,7 @@
 /** @file
 
   Copyright (c) 2024, Arm Limited. All rights reserved.<BR>
+  Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.<BR>
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -16,6 +17,8 @@
 #include <AcpiObjects.h>
 #include <StandardNameSpaceObjects.h>
 
+#include <IndustryStandard/Tpm2Acpi.h>
+
 /** The EARCH_COMMON_OBJECT_ID enum describes the Object IDs
     in the Arch Common Namespace
 */
@@ -46,6 +49,7 @@ typedef enum ArchCommonObjectID {
   EArchCommonObjPccSubspaceType4Info,           ///< 23 - Pcc Subspace Type 4 Info
   EArchCommonObjPccSubspaceType5Info,           ///< 24 - Pcc Subspace Type 5 Info
   EArchCommonObjPsdInfo,                        ///< 25 - P-State Dependency (PSD) Info
+  EArchCommonObjTpm2InterfaceInfo,              ///< 26 - TPM Interface Info
   EArchCommonObjMax
 } EARCH_COMMON_OBJECT_ID;
 
@@ -652,6 +656,41 @@ typedef struct CmArchCommonPccSubspaceType5Info {
 */
 typedef AML_PSD_INFO CM_ARCH_COMMON_PSD_INFO;
 
+/** A structure that describes TPM interface and access method.
+
+  TCG ACPI Specification 2.0
+
+  ID: EArchCommonObjTpm2InterfaceInfo
+*/
+typedef struct CmArchCommonTpm2InterfaceInfo {
+  /** Platform Class
+        0: Client platform
+        1: Server platform
+  */
+  UINT16    PlatformClass;
+
+  /** Physical address of the Control Area */
+  UINT64    AddressOfControlArea;
+
+  /** The Start Method selector determines which mechanism the
+      device driver uses to notify the TPM 2.0 device that a
+      command is available for processing.
+  */
+  UINT32    StartMethod;
+
+  /** The number of bytes stored in StartMethodParameters[] */
+  UINT8     StartMethodParametersSize;
+
+  /** Start method specific parameters */
+  UINT8     StartMethodParameters[EFI_TPM2_ACPI_TABLE_START_METHOD_SPECIFIC_PARAMETERS_MAX_SIZE];
+
+  /** Log Area Minimum Length */
+  UINT32    Laml;
+
+  /** Log Area Start Address */
+  UINT64    Lasa;
+} CM_ARCH_COMMON_TPM2_INTERFACE_INFO;
+
 #pragma pack()
 
 #endif // ARCH_COMMON_NAMESPACE_OBJECTS_H_
diff --git a/DynamicTablesPkg/Library/Acpi/Common/AcpiTpm2Lib/AcpiTpm2Lib.inf b/DynamicTablesPkg/Library/Acpi/Common/AcpiTpm2Lib/AcpiTpm2Lib.inf
@@ -0,0 +1,29 @@
+## @file
+#  TPM2 Table Generator
+#
+#  Copyright (c) 2022, ARM Limited. All rights reserved.
+#  Copyright (c) 2023 - 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+
+[Defines]
+  INF_VERSION    = 0x0001001B
+  BASE_NAME      = AcpiTpm2Lib
+  FILE_GUID      = 968fa07a-9076-11ed-8041-9bd740d3d45d
+  VERSION_STRING = 1.0
+  MODULE_TYPE    = DXE_DRIVER
+  LIBRARY_CLASS  = NULL|DXE_DRIVER
+  CONSTRUCTOR    = AcpiTpm2LibConstructor
+  DESTRUCTOR     = AcpiTpm2LibDestructor
+
+[Sources]
+  Tpm2Generator.c
+
+[Packages]
+  EmbeddedPkg/EmbeddedPkg.dec
+  DynamicTablesPkg/DynamicTablesPkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  MdePkg/MdePkg.dec
+
+[LibraryClasses]
+  BaseLib