[edk2-devel] [PATCH RESEND v1] MdePkg: Adds a PCD to define IPMI interface type

["Abdul Lateef Attar via groups.io" <AbdulLateef.Attar=amd.com@groups.io>]

Define IPMI interface type as per specification version 2.0,
section C1-1.1.

Cc: Abner Chang <abner.chang@amd.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Signed-off-by: Abdul Lateef Attar <AbdulLateef.Attar@amd.com>
---
 MdePkg/MdePkg.dec | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
index 0c18e1decd..396d960dca 100644
--- a/MdePkg/MdePkg.dec
+++ b/MdePkg/MdePkg.dec
@@ -9,7 +9,7 @@
 # (C) Copyright 2016 - 2021 Hewlett Packard Enterprise Development LP<BR>
 # Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
 # Copyright (c) 2021 - 2022, Arm Limited. All rights reserved.<BR>
-# Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
+# Copyright (C) 2023 - 2024, Advanced Micro Devices, Inc. All rights reserved.<BR>
 # Copyright (c) 2023, Ampere Computing LLC. All rights reserved.<BR>
 #
 # SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -2401,6 +2401,15 @@
   # @Prompt Time-out for a response, internal
   gEfiMdePkgTokenSpaceGuid.PcdIpmiSsifResponseRetryIntervalMicrosecond|60000|UINT32|0x00000036
 
+  ## Indicates IPMI Interface Type
+  # The IPMI specification defines the following interface types: (section C1-1.1)
+  # 0 - Unknown
+  # 1 - KCS     : Keyboard Controller Style
+  # 2 - SMIC    : Server Management Interface Chip
+  # 3 - BT      : Block Transfer
+  # 4 - SSIF    : SMBus System Interface
+  gEfiMdePkgTokenSpaceGuid.PcdIpmiInterfaceType|0|UINT8|0x00000038
+
 [PcdsFixedAtBuild.AARCH64, PcdsPatchableInModule.AARCH64]
   ## GUID identifying the Rng algorithm implemented by CPU instruction.
   # @Prompt CPU Rng algorithm's GUID.
-- 
2.34.1



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