Lines Matching refs:isc
113 struct ix_softc *isc = (struct ix_softc *)sc;
117 bus_space_write_1(isc->sc_regt, isc->sc_regh, IX_ECTRL,
120 bus_space_write_1(isc->sc_regt, isc->sc_regh, IX_ECTRL, 0);
132 struct ix_softc *isc = (struct ix_softc *)sc;
134 bus_space_write_1(isc->sc_regt, isc->sc_regh, IX_ATTN, 0);
217 struct ix_softc *isc = (struct ix_softc *)sc;
222 bus_space_write_1(isc->sc_regt, isc->sc_regh,
223 IX_IRQ, isc->irq_encoded);
228 bus_space_write_1(isc->sc_regt, isc->sc_regh, IX_IRQ,
229 isc->irq_encoded | IX_IRQ_ENABLE);
243 struct ix_softc *isc = (struct ix_softc *)sc;
245 if (isc->use_pio) {
251 if (isc->use_pio)
261 if (isc->use_pio) {
274 if (isc->use_pio)
287 struct ix_softc *isc = (struct ix_softc *)sc;
289 if (isc->use_pio) {
295 if (isc->use_pio)
305 if (isc->use_pio) {
318 if (isc->use_pio)
328 struct ix_softc *isc = (struct ix_softc *)sc;
330 if (isc->use_pio) {
343 struct ix_softc *isc = (struct ix_softc *)sc;
345 if (isc->use_pio) {
359 struct ix_softc *isc = (struct ix_softc *)sc;
362 if (isc->use_pio) {
381 struct ix_softc *isc = (struct ix_softc *)sc;
383 if (isc->use_pio) {
620 struct ix_softc *isc = device_private(self);
621 struct ie_softc *sc = &isc->sc_ie;
642 isc->use_pio = (ia->ia_iomem[0].ir_size <= (16 * 1024));
666 isc->sc_regt = iot;
667 isc->sc_regh = ioh;
700 if (isc->use_pio) {
806 if (isc->use_pio) {
857 isc->irq_encoded = irq_encoded;
862 if (isc->use_pio)
866 isc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq,
868 if (isc->sc_ih == NULL) {