PCS_CARD_IO
if (sockp->pcs_flags & PCS_CARD_IO)
sockp->pcs_flags |= PCS_CARD_IO;
sockp->pcs_flags &= ~(PCS_CARD_IO|PCS_IRQ_ENABLED);
socket->IFType = (sockp->pcs_flags & PCS_CARD_IO) ?
status->IFType = (sockp->pcs_flags & PCS_CARD_IO) ?