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SPMI Table

Introduction

This driver creates and installs the SPMI table to system via AcpiTableProtocol.

The detail definition of the SPMI table can be found from IPMI v2.0 SPEC

High Level Module Interaction Flow

The SpmiTableEntryPoint responsible for updating the SPMI table based on PCDs configuration, then install the SPMI table by AcpiTableProtocol that will be consumed by OS.

PCDs

PCD Name Descritpion
PcdAcpiDefaultOemId Default OEM ID for ACPI table creation. Default value is derived from MdeModulePkg.dec
PcdAcpiDefaultOemTableId Default OEM Table ID for ACPI table creation. Default value is derived from MdeModulePkg.dec
PcdAcpiDefaultOemRevision Default OEM Revision for ACPI table creation. Default value is derived from MdeModulePkg.dec
PcdAcpiDefaultCreatorId Default Creator ID for ACPI table creation. Default value is derived from MdeModulePkg.dec
PcdAcpiDefaultCreatorRevision Default Creator Revision for ACPI table creation. Default value is derived from MdeModulePkg.dec
PcdIpmiInterfaceType IPMI Interface Type. Default is 0x01 KCS.
PcdIpmiIoBaseAddress IPMI IO Base Address. Default is 0xCA2
PcdIpmiGpe IPMI GPE number. Default is 0x00
PcdIpmiPciDeviceFlag IPMI PCI Device Flag. Default is 0x00
PcdIpmiGlobalSystemInterrupt IPMI Global System Interrupt. Default is 0x00
PcdIpmiAddressSpaceId IPMI GAS Address Space ID. Default is 0x01
PcdIpmiRegisterBitWidth IPMI GAS Register Bit Width. Default is 0x08
PcdIpmiRegisterBitOffset IPMI GAS Register Bit Offset. Default is 0x00
PcdIpmiAccessSize IPMI GAS Register Access Size. Default is 0x1
PcdIpmiAddress IPMI GAS Base Address. Default is 0x00
PcdIpmiDeviceId IPMI Device ID. Default is {0x00, 0x00, 0x00, 0x00}

Feature Enablement

To leverage this feature,

  1. Add the following to your platform DSC:

    [Components.X64]
IpmiFeaturePkg/SpmiTable/SpmiTable.inf

  2. Add the following to your platform FDF:

    INF  IpmiFeaturePkg/SpmiTable/SpmiTable.inf

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