QC_MSG_OUT
q_cntl |= QC_MSG_OUT;
q_cntl &= ~QC_MSG_OUT;
if (sdtr_accept && (q_cntl & QC_MSG_OUT)) {
q_cntl &= ~QC_MSG_OUT;
q_cntl |= QC_MSG_OUT;
q_cntl |= QC_MSG_OUT;
q_cntl |= QC_MSG_OUT;
q_cntl |= QC_MSG_OUT;
q_cntl &= ~QC_MSG_OUT;
scsiq->q1.cntl |= QC_MSG_OUT;
scsiq->q1.cntl |= (QC_MSG_OUT | QC_URGENT);