wss_playdrq
if (pnpbios_getdmachan(aa->pbt, aa->resc, 0, &sc->wss_playdrq)) {
sc->wss_recdrq = sc->wss_playdrq;
(interrupt_bits[sc->wss_irq] | dma_bits[sc->wss_playdrq]));
sc->wss_playdrq = playdrq->ar_drq;
sc->wss_playdrq = ia->ia_drq[0].ir_drq;
if (sc->wss_playdrq != ISA_UNKNOWN_DRQ &&
!isa_drq_isfree(sc->wss_ic, sc->wss_playdrq))
if (sc->wss_recdrq != sc->wss_playdrq && !isa_drq_isfree(sc->wss_ic,
sc->wss_playdrq = ipa->ipa_drq[0].num;