qvaux_read2
isr = qvaux_read2(sc, sc->sc_qr.qr_isr);
isr = qvaux_read2(sc, sc->sc_qr.qr_isr);
stat[0] = qvaux_read2(sc, sc->sc_qr.qr_ch_regs[0].qr_sr);
stat[1] = qvaux_read2(sc, sc->sc_qr.qr_ch_regs[1].qr_sr);
cc = qvaux_read2(sc, sc->sc_qr.qr_ch_regs[line].qr_dat) & 0xFF;
stat[0] = qvaux_read2(sc, sc->sc_qr.qr_ch_regs[0].qr_sr);
stat[1] = qvaux_read2(sc, sc->sc_qr.qr_ch_regs[1].qr_sr);