[edk2-devel] [PATCH 1/1] MdePkg/Tpm2Acpi.h: Add Start Method Specific Parameters for ARM SMC

[Nhi Pham via groups.io]

Add Start Method Specific Parameters for ARM SMC Start Method described
in the TCG ACPI Specification version 1.2, revision 8.

Cc: Michael D Kinney <michael.d.kinney at intel.com>
Cc: Liming Gao <gaoliming at byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu at intel.com>
Signed-off-by: Nhi Pham <nhi at os.amperecomputing.com>
---
 MdePkg/Include/IndustryStandard/Tpm2Acpi.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/MdePkg/Include/IndustryStandard/Tpm2Acpi.h b/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
index 3ed6834cc9ce..946bc7dab77a 100644
--- a/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
+++ b/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
@@ -2,6 +2,7 @@
   TPM2 ACPI table definition.
 
 Copyright (c) 2013 - 2019, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2021, Ampere Computing LLC. All rights reserved. <BR>
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -48,6 +49,18 @@ typedef struct {
   UINT64   Response;
 } EFI_TPM2_ACPI_CONTROL_AREA;
 
+//
+// Start Method Specific Parameters for ARM SMC Start Method (11)
+// Refer to Table 9: Start Method Specific Parameters for ARM SMC
+//
+typedef struct {
+  UINT32   Interrupt;
+  UINT8    Flags;
+  UINT8    OperationFlags;
+  UINT8    Reserved[2];
+  UINT32   SmcFunctionId;
+} EFI_TPM2_ACPI_START_METHOD_SPECIFIC_PARAMETERS_ARM_SMC;
+
 #pragma pack ()
 
 #endif
-- 
2.17.1



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