HNSCB_QOFF
return (ahd_inw_atomic(ahd, HNSCB_QOFF));
ahd_outw_atomic(ahd, HNSCB_QOFF, value);
ahc_outb(ahc, HNSCB_QOFF, ahc->qinfifonext);
ahc_outb(ahc, HNSCB_QOFF, ahc->qinfifonext);
ahc_outb(ahc, HNSCB_QOFF, ahc->qinfifonext);
ahc_outb(ahc, HNSCB_QOFF, ahc->qinfifonext);