MPI_SCSIIO_CONTROL_SIMPLEQ
qtag = MPI_SCSIIO_CONTROL_SIMPLEQ;
int qtag = MPI_SCSIIO_CONTROL_SIMPLEQ;
scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ;
pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_SIMPLEQ);