Please find my comment inline below.
Regards,
Nickle
> -----Original Message-----
> From: abner.ch...@amd.com <abner.ch...@amd.com>
> Sent: Tuesday, April 18, 2023 3:16 PM
> To: devel@edk2.groups.io
> Cc: Isaac Oram <isaac.w.o...@intel.com>; Abdul Lateef Attar
> <abdat...@amd.com>; Nickle Wang <nick...@nvidia.com>; Igor Kulchytskyy
> <ig...@ami.com>
> Subject: [edk2-platforms][PATCH V2 04/14] ManageabilityPkg: Add
> PldmProtocolLib
>
> External email: Use caution opening links or attachments
>
>
> 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.i
> nf
> 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 3d279ef033..e4d147fede 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 7f8d8df3f0..eda1a36bb9 100644
> --- a/Features/ManageabilityPkg/Include/Dsc/Manageability.dsc
> +++ b/Features/ManageabilityPkg/Include/Dsc/Manageability.dsc
> @@ -8,6 +8,9 @@
> [LibraryClasses]
>
> ManageabilityTransportHelperLib|ManageabilityPkg/Library/BaseManageability
> TransportHelperLib/BaseManageabilityTransportHelper.inf
>
> +[LibraryClasses.common.DXE_DRIVER]
> +
> +PldmProtocolLib|ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmPr
> +otocolLib.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/DxeManageability
> TransportKcs.inf
> + ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.inf
>
> [LibraryClasses]
>
> ManageabilityTransportLib|ManageabilityPkg/Library/BaseManageabilityTransp
> ortNullLib/BaseManageabilityTransportNull.inf
> diff --git
> a/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLi
> b.inf
> b/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLi
> b.inf
> new file mode 100644
> index 0000000000..1233d76726
> --- /dev/null
> +++ b/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProt
> +++ ocolLib.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/PldmProtocolLi
> b.c
> b/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLi
> b.c
> new file mode 100644
> index 0000000000..76d09696b0
> --- /dev/null
> +++ b/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProt
> +++ ocolLib.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));
"__func__ is missing in DEBUG macro"
Nickle
> + return EFI_NOT_FOUND;
> + }
> + }
> +
> + DEBUG ((DEBUG_MANAGEABILITY_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_ERROR, "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/PldmProtocolLi
> b.uni
> b/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLi
> b.uni
> new file mode 100644
> index 0000000000..b58a2ac146
> --- /dev/null
> +++ b/Features/ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProt
> +++ ocolLib.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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