typedef struct _SCSI_DEVICE_ADDRESS {
  BOOLEAN m__BOOLEAN__IsValid;
  UCHAR m__UCHAR__PortID;
  UCHAR m__UCHAR__BusID;
  UCHAR m__UCHAR__TargetID;
  UCHAR m__UCHAR__LUN;
} * PSCSI_DEVICE_ADDRESS, SCSI_DEVICE_ADDRESS;