From: Abner Chang <abner.ch...@amd.com>
PldmProtocolLib provides the library
function to PLDM protocol.
Signed-off-by: Abner Chang <abner.ch...@amd.com>
Cc: Isaac Oram <isaac.w.o...@intel.com>
Cc: Abdul Lateef Attar <abdat...@amd.com>
Cc: Nickle Wang <nick...@nvidia.com>
Cc: Igor Kulchytskyy <ig...@ami.com>
---
.../ManageabilityPkg/ManageabilityPkg.dec | 3 +
.../Include/Dsc/Manageability.dsc | 3 +
.../ManageabilityPkg/ManageabilityPkg.dsc | 1 +
.../Dxe/PldmProtocolLib.inf | 42 +++++++++
.../Include/Library/BasePldmProtocolLib.h | 41 +++++++++
.../Include/Protocol/PldmProtocol.h | 87 +++++++++++++++++++
.../PldmProtocolLibrary/Dxe/PldmProtocolLib.c | 87 +++++++++++++++++++
.../Dxe/PldmProtocolLib.uni | 18 ++++
8 files changed, 282 insertions(+)
create mode 100644
Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.inf
create mode 100644
Features/ManageabilityPkg/Include/Library/BasePldmProtocolLib.h
create mode 100644 Features/ManageabilityPkg/Include/Protocol/PldmProtocol.h
create mode 100644
Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.c
create mode 100644
Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.uni
diff --git a/Features/ManageabilityPkg/ManageabilityPkg.dec
b/Features/ManageabilityPkg/ManageabilityPkg.dec
index 9a930d3e4b..1e9245c8dc 100644
--- a/Features/ManageabilityPkg/ManageabilityPkg.dec
+++ b/Features/ManageabilityPkg/ManageabilityPkg.dec
@@ -48,3 +48,6 @@
gManageabilityProtocolMctpGuid = { 0x76FED8F1, 0x0BE5, 0x4269, { 0xA3,
0x1A, 0x38, 0x0F, 0x54, 0xF1, 0xA1, 0x8A } }
# Manageability Protocol PLDM
gManageabilityProtocolPldmGuid = { 0x3958090D, 0x69DD, 0x4868, { 0x9C,
0x41, 0xC9, 0xAC, 0x31, 0xB5, 0x25, 0xC5 } }
+
+[Protocols]
+ gEdkiiPldmProtocolGuid = { 0x60997616, 0xDB70, 0x4B5F, {
0x86, 0xA4, 0x09, 0x58, 0xA3, 0x71, 0x47, 0xB4 } }
diff --git a/Features/ManageabilityPkg/Include/Dsc/Manageability.dsc
b/Features/ManageabilityPkg/Include/Dsc/Manageability.dsc
index 0d868fdf4a..59549eb39a 100644
--- a/Features/ManageabilityPkg/Include/Dsc/Manageability.dsc
+++ b/Features/ManageabilityPkg/Include/Dsc/Manageability.dsc
@@ -8,6 +8,9 @@
[LibraryClasses]
ManageabilityTransportHelperLib|ManageabilityPkg/Library/BaseManageabilityTransportHelperLib/BaseManageabilityTransportHelper.inf
+[LibraryClasses.common.DXE_DRIVER]
+
PldmProtocolLib|ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.inf
+
[LibraryClasses.ARM, LibraryClasses.AARCH64]
#
# This library provides the instrinsic functions generated by a given
compiler.
diff --git a/Features/ManageabilityPkg/ManageabilityPkg.dsc
b/Features/ManageabilityPkg/ManageabilityPkg.dsc
index 6a083385fd..412029ef6c 100644
--- a/Features/ManageabilityPkg/ManageabilityPkg.dsc
+++ b/Features/ManageabilityPkg/ManageabilityPkg.dsc
@@ -37,6 +37,7 @@
[Components]
ManageabilityPkg/Library/ManageabilityTransportKcsLib/Dxe/DxeManageabilityTransportKcs.inf
+ ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.inf
[LibraryClasses]
ManageabilityTransportLib|ManageabilityPkg/Library/BaseManageabilityTransportNullLib/BaseManageabilityTransportNull.inf
diff --git
a/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.inf
b/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.inf
new file mode 100644
index 0000000000..1233d76726
--- /dev/null
+++
b/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.inf
@@ -0,0 +1,42 @@
+## @file
+# Instance of PLDM Protocol Library in DXE phase.
+#
+# Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = PldmProtocolLib
+ MODULE_UNI_FILE = PldmProtocolLib.uni
+ FILE_GUID = 5B1173E8-6A5A-468B-BDA4-02303530C55C
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = PldmProtocolLib|DXE_RUNTIME_DRIVER
DXE_DRIVER DXE_CORE UEFI_DRIVER UEFI_APPLICATION
+
+#
+# VALID_ARCHITECTURES = IA32 X64
+#
+
+[Sources]
+ PldmProtocolLib.c
+
+[Packages]
+ ManageabilityPkg/ManageabilityPkg.dec
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ DebugLib
+ ManageabilityTransportHelperLib
+ UefiBootServicesTableLib
+
+[Guids]
+ gManageabilityProtocolPldmGuid
+
+[Protocols]
+ gEdkiiPldmProtocolGuid ## ALWAYS_CONSUMES
+
diff --git a/Features/ManageabilityPkg/Include/Library/BasePldmProtocolLib.h
b/Features/ManageabilityPkg/Include/Library/BasePldmProtocolLib.h
new file mode 100644
index 0000000000..5523ac3a4d
--- /dev/null
+++ b/Features/ManageabilityPkg/Include/Library/BasePldmProtocolLib.h
@@ -0,0 +1,41 @@
+/** @file
+
+ This file defines EDKII Pldm Protocol library and functions.
+
+ Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef EDKII_PLDM_PROTOCOL_LIB_H_
+#define EDKII_PLDM_PROTOCOL_LIB_H_
+
+/**
+ This service enables submitting commands via EDKII PLDM protocol.
+
+ @param[in] PldmType PLDM message type.
+ @param[in] Command PLDM Command of PLDM message type.
+ @param[in] RequestData Command Request Data.
+ @param[in] RequestDataSize Size of Command Request Data.
+ @param[out] ResponseData Command Response Data. The completion
code is the first byte of response data.
+ @param[in, out] ResponseDataSize Size of Command Response Data.
+
+ @retval EFI_SUCCESS PLDM message was successfully sent to
transport interface
+ and a response was successfully received.
+ @retval EFI_NOT_FOUND Transport interface is not found.
+ @retval EFI_NOT_READY Transport interface is not ready for PLDM
message.
+ @retval EFI_DEVICE_ERROR Transport interface has an hardware error.
+ @retval EFI_TIMEOUT Send PLDM message got a timeout.
+ @retval EFI_UNSUPPORTED PLDM message is unsupported.
+ @retval EFI_OUT_OF_RESOURCES The resource allocation is out of resource or
data size error.
+**/
+EFI_STATUS
+PldmSubmitCommand (
+ IN UINT8 PldmType,
+ IN UINT8 Command,
+ IN UINT8 *RequestData,
+ IN UINT32 RequestDataSize,
+ OUT UINT8 *ResponseData,
+ IN OUT UINT32 *ResponseDataSize
+ );
+
+#endif
diff --git a/Features/ManageabilityPkg/Include/Protocol/PldmProtocol.h
b/Features/ManageabilityPkg/Include/Protocol/PldmProtocol.h
new file mode 100644
index 0000000000..651997e1ad
--- /dev/null
+++ b/Features/ManageabilityPkg/Include/Protocol/PldmProtocol.h
@@ -0,0 +1,87 @@
+/** @file
+ Protocol of EDKII PLDM Protocol.
+
+ Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef EDKII_PLDM_PROTOCOL_H_
+#define EDKII_PLDM_PROTOCOL_H_
+
+#include <IndustryStandard/Pldm.h>
+
+typedef struct _EDKII_PLDM_PROTOCOL EDKII_PLDM_PROTOCOL;
+
+#define EDKII_PLDM_PROTOCOL_GUID \
+ { \
+ 0x60997616, 0xDB70, 0x4B5F, 0x86, 0xA4, 0x09, 0x58, 0xA3, 0x71, 0x47, 0xB4
\
+ }
+
+#define EDKII_PLDM_PROTOCOL_VERSION_MAJOR 1
+#define EDKII_PLDM_PROTOCOL_VERSION_MINOR 0
+#define EDKII_PLDM_PROTOCOL_VERSION ((EDKII_PLDM_PROTOCOL_VERSION_MAJOR
<< 8) |\
+ EDKII_PLDM_PROTOCOL_VERSION_MINOR)
+
+/**
+ This service enables submitting commands via EDKII PLDM protocol.
+
+ @param[in] This EDKII_PLDM_PROTOCOL instance.
+ @param[in] PldmType PLDM message type.
+ @param[in] Command PLDM Command of PLDM message type.
+ @param[in] RequestData Command Request Data.
+ @param[in] RequestDataSize Size of Command Request Data.
+ @param[out] ResponseData Command Response Data. The completion
code is the first byte of response data.
+ @param[in, out] ResponseDataSize Size of Command Response Data.
+
+ @retval EFI_SUCCESS The command byte stream was successfully
submit to the device and a response was successfully received.
+ @retval EFI_NOT_FOUND The command was not successfully sent to the
device or a response was not successfully received from the device.
+ @retval EFI_NOT_READY PLDM transport interface is not ready for
PLDM command access.
+ @retval EFI_DEVICE_ERROR PLDM transport interface Device hardware
error.
+ @retval EFI_TIMEOUT The command time out.
+ @retval EFI_UNSUPPORTED The command was not successfully sent to the
device.
+ @retval EFI_OUT_OF_RESOURCES The resource allcation is out of resource or
data size error.
+ @retval EFI_INVALID_PARAMETER Both RequestData and ResponseData are NULL
+**/
+typedef
+EFI_STATUS
+(EFIAPI *PLDM_SUBMIT_COMMAND)(
+ IN EDKII_PLDM_PROTOCOL *This,
+ IN UINT8 PldmType,
+ IN UINT8 Command,
+ IN UINT8 *RequestData,
+ IN UINT32 RequestDataSize,
+ OUT UINT8 *ResponseData,
+ IN OUT UINT32 *ResponseDataSize
+ );
+
+//
+// EDKII_PLDM_PROTOCOL Version 1.0
+//
+typedef struct {
+ PLDM_SUBMIT_COMMAND PldmSubmitCommand;
+} EDKII_PLDM_PROTOCOL_V1_0;
+
+///
+/// Definitions of EDKII_PLDM_PROTOCOL.
+/// This is a union that can accommodate the new functionalities defined
+/// in PLDM Base specification in the future.
+/// The new added function must has its own EDKII_PLDM_PROTOCOL
+/// structure with the incremental version number.
+/// e.g., EDKII_PLDM_PROTOCOL_V1_1.
+///
+/// The new function must be added base on the last version of
+/// EDKII_PLDM_PROTOCOL to keep the backward compatability.
+///
+typedef union {
+ EDKII_PLDM_PROTOCOL_V1_0 *Version1_0;
+} EDKII_PLDM_PROTOCOL_FUNCTION;
+
+struct _EDKII_PLDM_PROTOCOL {
+ UINT16 ProtocolVersion;
+ EDKII_PLDM_PROTOCOL_FUNCTION Functions;
+};
+
+extern EFI_GUID gEdkiiPldmProtocolGuid;
+
+#endif // EDKII_PLDM_PROTOCOL_H_
diff --git
a/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.c
b/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.c
new file mode 100644
index 0000000000..ac6225ed92
--- /dev/null
+++
b/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.c
@@ -0,0 +1,87 @@
+/** @file
+ Instance of EDKII PLDM Protocol Library in DXE phase
+
+ Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiDxe.h>
+#include <Protocol/PldmProtocol.h>
+#include <Library/DebugLib.h>
+#include <Library/ManageabilityTransportHelperLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+EDKII_PLDM_PROTOCOL *mEdkiiPldmProtocol = NULL;
+
+/**
+ This service enables submitting commands via EDKII PLDM protocol.
+
+ @param[in] PldmType PLDM message type.
+ @param[in] Command PLDM Command of PLDM message type.
+ @param[in] RequestData Command Request Data.
+ @param[in] RequestDataSize Size of Command Request Data.
+ @param[out] ResponseData Command Response Data. The completion
code is the first byte of response data.
+ @param[in, out] ResponseDataSize Size of Command Response Data.
+
+ @retval EFI_SUCCESS PLDM message was successfully sent to
transport interface
+ and a response was successfully received.
+ @retval EFI_NOT_FOUND Transport interface is not found.
+ @retval EFI_NOT_READY Transport interface is not ready for PLDM
message.
+ @retval EFI_DEVICE_ERROR Transport interface has an hardware error.
+ @retval EFI_TIMEOUT Send PLDM message got a timeout.
+ @retval EFI_UNSUPPORTED PLDM message is unsupported.
+ @retval EFI_OUT_OF_RESOURCES The resource allocation is out of resource or
data size error.
+**/
+EFI_STATUS
+PldmSubmitCommand (
+ IN UINT8 PldmType,
+ IN UINT8 Command,
+ IN UINT8 *RequestData,
+ IN UINT32 RequestDataSize,
+ OUT UINT8 *ResponseData,
+ IN OUT UINT32 *ResponseDataSize
+ )
+{
+ EFI_STATUS Status;
+
+ if (mEdkiiPldmProtocol == NULL) {
+ Status = gBS->LocateProtocol (
+ &gEdkiiPldmProtocolGuid,
+ NULL,
+ (VOID **)&mEdkiiPldmProtocol
+ );
+ if (EFI_ERROR (Status)) {
+ //
+ // Dxe PLDM Protocol is not installed. So, PLDM device is not present.
+ //
+ DEBUG ((DEBUG_ERROR, "%a: EDKII PLDM protocol is not found - %r\n",
Status));
+ return EFI_NOT_FOUND;
+ }
+ }
+
+ DEBUG ((DEBUG_INFO, "%a: PLDM Type: 0x%x, Command: 0x%x\n", __FUNCTION__,
PldmType, Command));
+ if ((RequestData != NULL) && (RequestDataSize != 0)) {
+ HelperManageabilityDebugPrint ((VOID *)RequestData, RequestDataSize, "PLDM
PLDM application layer Type/Command specific request payload\n");
+ }
+
+ Status = mEdkiiPldmProtocol->Functions.Version1_0->PldmSubmitCommand (
+ mEdkiiPldmProtocol,
+ PldmType,
+ Command,
+ RequestData,
+ RequestDataSize,
+ ResponseData,
+ ResponseDataSize
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_INFO, "Fails to send PLDM package - %r\n", Status));
+ return Status;
+ }
+
+ if ((ResponseData != NULL) && (*ResponseDataSize != 0)) {
+ HelperManageabilityDebugPrint ((VOID *)ResponseData, *ResponseDataSize,
"PLDM application layer response payload\n");
+ }
+
+ return Status;
+}
diff --git
a/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.uni
b/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.uni
new file mode 100644
index 0000000000..b58a2ac146
--- /dev/null
+++
b/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.uni
@@ -0,0 +1,18 @@
+// /** @file
+// Instance of PLDM Protocol Library in DXE phase.
+//
+// Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+#string STR_MODULE_ABSTRACT
+#language en-US
+"Instance of PLDM Protocol Library in DXE phase."
+
+#string STR_MODULE_DESCRIPTION
+#language en-US
+"Instance of PLDM Protocol Library in DXE phase."
+
+
--
2.37.1.windows.1
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