IopGetInterruptConnectionData

void __fastcall IopGetInterruptConnectionData(PDEVICE_OBJECT Pdo, _QWORD *a2){
  *a2 = 0i64;
  IoGetDevicePropertyData(Pdo, (DEVPROPKEY *)&INTERRUPT_CONNECTION_DATA_PKEY, 0i64, 0i64);
}

Referenced by:

IoConnectInterruptEx
IopConnectLineBasedInterrupt
IopConnectMessageBasedInterrupt