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SPMI_DESCRIPTION_TABLE structure (acpitabl.h)

  • Article

Defines the SPMI_DESCRIPTION_TABLE structure.

Syntax

typedef struct _SPMI_DESCRIPTION_TABLE {
  DESCRIPTION_HEADER Header;
  UINT8              InterfaceType;
  UINT8              Reserved1;
  UINT16             SpecificationRevision;
  struct {
    UINT8 GpeSupported : 1;
    UINT8 ApicInterrupt : 1;
    UINT8 Reserved : 6;
  } InterruptType;
  UINT8              Gpe;
  UINT8              Reserved2;
  UINT8              PciDeviceFlag;
  UINT32             GlobalSystemInterrupt;
  GEN_ADDR           BaseAddress;
  UINT8              PciSegmentGroupNumber;
  UINT8              PciBusNumber;
  UINT8              PciDeviceNumber;
  UINT8              PciFunctionNumber;
  UINT8              Reserved3;
} SPMI_DESCRIPTION_TABLE, *PSPMI_DESCRIPTION_TABLE;

Members

Header

InterfaceType

Reserved1

Reserved for future use.

SpecificationRevision

InterruptType

InterruptType.GpeSupported

InterruptType.ApicInterrupt

InterruptType.Reserved

Reserved for future use.

Gpe

Reserved2

Reserved for future use.

PciDeviceFlag

GlobalSystemInterrupt

BaseAddress

PciSegmentGroupNumber

PciBusNumber

PciDeviceNumber

PciFunctionNumber

Reserved3

Reserved for future use.

Requirements

Requirement Value
Minimum supported server Windows Server 2022
Header acpitabl.h (include Acpitabl.h)