KiIsInterruptTypeSecondary

UINT8 __stdcall KiIsInterruptTypeSecondary(_INTERRUPT_CONNECTION_DATA *ConnectionData){
  if( KiSecondaryInterruptServicesEnabled && ConnectionData->Count == 1 )
    return((__int64(__fastcall *)(_QWORD, _QWORD))off_140C00780[0])(
             (unsigned int)ConnectionData->Vectors[0].Type,
             ConnectionData->Vectors[0].ControllerInput.Gsiv);
  else
    return 0;
}

Referenced by:

KeConnectInterrupt
KeDisconnectInterrupt
KeMaskInterrupt
KeUnmaskInterrupt