AHD_QIN_WRAP
ahd->qinfifo[AHD_QIN_WRAP(ahd->qinfifonext)] = SCB_GET_TAG(scb);
prev_pos = AHD_QIN_WRAP(ahd->qinfifonext - 1);
ahd->qinfifo[AHD_QIN_WRAP(ahd->qinfifonext)] = SCB_GET_TAG(scb);
wrap_qinpos = AHD_QIN_WRAP(qinpos);
wrap_qinfifonext = AHD_QIN_WRAP(ahd->qinfifonext);
qintail = AHD_QIN_WRAP(ahd->qinfifonext);
qinpos = AHD_QIN_WRAP(qinstart);
qinpos = AHD_QIN_WRAP(qinpos+1);