[AMD Official Use Only - General] Hi Maintainers, Please review this. Thanks Abner
> -----Original Message----- > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Chang, > Abner via groups.io > Sent: Sunday, April 2, 2023 9:52 AM > To: devel@edk2.groups.io > Cc: Michael D Kinney <michael.d.kin...@intel.com>; Liming Gao > <gaolim...@byosoft.com.cn>; Zhiguang Liu <zhiguang....@intel.com>; Nickle > Wang <nick...@nvidia.com>; Igor Kulchytskyy <ig...@ami.com>; Isaac > Oram <isaac.w.o...@intel.com>; Attar, AbdulLateef (Abdul Lateef) > <abdullateef.at...@amd.com> > Subject: [edk2-devel] [PATCH] MdePkg/Include: Add DMTF PLDM Base > definitions > > Caution: This message originated from an External Source. Use proper > caution when opening attachments, clicking links, or responding. > > > From: Abner Chang <abner.ch...@amd.com> > > BZ #4396 > This change adds definitions for DMTF PLDM base specification. > > Spec ref: > https://www.dmtf.org/sites/default/files/standards/documents/DSP0240_1 > .1.0.pdf > > Signed-off-by: Abner Chang <abner.ch...@amd.com> > Cc: Michael D Kinney <michael.d.kin...@intel.com> > Cc: Liming Gao <gaolim...@byosoft.com.cn> > Cc: Zhiguang Liu <zhiguang....@intel.com> > Cc: Nickle Wang <nick...@nvidia.com> > Cc: Igor Kulchytskyy <ig...@ami.com> > Cc: Isaac Oram <isaac.w.o...@intel.com> > Cc: Abdul Lateef Attar <abdullateef.at...@amd.com> > --- > MdePkg/Include/IndustryStandard/Pldm.h | 81 > ++++++++++++++++++++++++++ > 1 file changed, 81 insertions(+) > create mode 100644 MdePkg/Include/IndustryStandard/Pldm.h > > diff --git a/MdePkg/Include/IndustryStandard/Pldm.h > b/MdePkg/Include/IndustryStandard/Pldm.h > new file mode 100644 > index 00000000000..82d65b71874 > --- /dev/null > +++ b/MdePkg/Include/IndustryStandard/Pldm.h > @@ -0,0 +1,81 @@ > +/** > + The definitions of DMTF Platform Level Data Model (PLDM) > + Base Specification. > + > + Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved. > + SPDX-License-Identifier: BSD-2-Clause-Patent > + > + @par Revision Reference: > + DMTF Platform Level Data Model (PLDM) Base Specification Version > + 1.1.0 > + > https://www.dmtf.org/sites/default/files/standards/documents/DSP0240_1 > + .1.0.pdf > + > +**/ > + > +#ifndef PLDM_H_ > +#define PLDM_H_ > + > +#pragma pack(1) > + > +#define PLDM_MESSAGE_HEADER_VERSION 0 > + > +/// > +/// General definitions from Platform Level Data Model (PLDM) Base /// > +Specification (DMTF DSP0240) /// typedef struct { > + UINT8 InstanceId : 5; ///< Request instance ID. > + UINT8 Reserved : 1; ///< Reserved bit. > + UINT8 DatagramBit : 1; ///< used to indicate whether the > Instance > ID field is > + ///< being used for tracking and > matching requests and > + ///< responses, or just being used > for asynchronous > + ///< notifications. > + UINT8 RequestBit : 1; ///< Request bit. > + UINT8 PldmType : 6; ///< PLDM message type. > + UINT8 HeaderVersion : 2; ///< Header version. > + UINT8 PldmTypeCommandCode; ///< The command code of PLDM > message type. > +} PLDM_MESSAGE_HEADER; > + > +typedef PLDM_MESSAGE_HEADER PLDM_REQUEST_HEADER; > + > +#define PLDM_MESSAGE_HEADER_IS_REQUEST 1 > +#define PLDM_MESSAGE_HEADER_IS_DATAGRAM 1 > +#define PLDM_MESSAGE_HEADER_INSTANCE_ID_MASK 0x1f > + > +typedef struct { > + PLDM_MESSAGE_HEADER PldmHeader; > + UINT8 PldmCompletionCode; ///< PLDM completion of > response > message. > +} PLDM_RESPONSE_HEADER; > + > +#pragma pack() > + > +#define PLDM_HEADER_VERSION 0x00 > + > +#define PLDM_COMPLETION_CODE_SUCCESS 0x00 > +#define PLDM_COMPLETION_CODE_ERROR 0x01 > +#define PLDM_COMPLETION_CODE_ERROR_INVALID_DATA 0x02 > +#define PLDM_COMPLETION_CODE_ERROR_INVALID_LENGTH 0x03 > +#define PLDM_COMPLETION_CODE_ERROR_NOT_READY 0x04 > +#define PLDM_COMPLETION_CODE_ERROR_UNSUPPORTED_PLDM_CMD > 0x05 > +#define PLDM_COMPLETION_CODE_ERROR_INVALID_PLDM_TYPE 0x20 > +#define PLDM_COMPLETION_CODE_SPECIFIC_START 0x80 > +#define PLDM_COMPLETION_CODE_SPECIFIC_END 0xff > + > +/// > +/// Type Code definitions from Platform Level Data Model (PLDM) IDs /// > +and Codes Specification (DMTF DSP0245) /// > +https://www.dmtf.org/sites/default/files/standards/documents/DSP0245_ > 1. > +3.0.pdf > +/// > +#define PLDM_TYPE_MESSAGE_CONTROL_AND_DISCOVERY 0x00 > +#define PLDM_TYPE_SMBIOS 0x01 > +#define PLDM_TYPE_PLATFORM_MONITORING_AND_CONTROL 0x02 > +#define PLDM_TYPE_BIOS_CONTROL_AND_CONFIGURATION 0x03 > + > +#define PLDM_TRANSFER_FLAG_START 0x01 > +#define PLDM_TRANSFER_FLAG_MIDDLE 0x02 > +#define PLDM_TRANSFER_FLAG_END 0x04 > +#define PLDM_TRANSFER_FLAG_START_AND_END 0x05 > + > +#define PLDM_TRANSFER_OPERATION_FLAG_GET_NEXT_PART 0x00 > +#define PLDM_TRANSFER_OPERATION_FLAG_GET_FIRST_PART 0x01 > #endif // > +PLDM_H_ > -- > 2.37.1.windows.1 > > > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. 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