dev/sbus/esp_sbus.c

150 	struct esp_softc *esc = device_private(self);
151 	struct ncr53c9x_softc *sc = &esc->sc_ncr53c9x;
164 	esc->sc_bustag = sa->sa_bustag;
165 	esc->sc_dmatag = sa->sa_dmatag;
207 		esc->sc_dma = lsc;
268 			    sa->sa_promvaddrs[1], &esc->sc_reg);
274 			    0, &esc->sc_reg) != 0) {
286 		esc->sc_pri = sa->sa_pri;
288 		espattach(esc, &esp_sbus_glue);
307 	esc->sc_dma = device_private(dma_dev);
308 	esc->sc_dma->sc_client = sc;
314 	if (esc->sc_dma->sc_rev == DMAREV_ESC)
315 		DMA_RESET(esc->sc_dma);
323 		    sa->sa_promvaddrs[0], &esc->sc_reg);
327 		    0, &esc->sc_reg) != 0) {
342 	esc->sc_pri = sa->sa_pri;
345 		espattach(esc, &esp_sbus_glue1);
347 		espattach(esc, &esp_sbus_glue);
354 	struct esp_softc *esc = device_private(self);
355 	struct ncr53c9x_softc *sc = &esc->sc_ncr53c9x;
364 	esc->sc_bustag = sa->sa_bustag;
365 	esc->sc_dmatag = sa->sa_dmatag;
370 	esc->sc_dma = device_private(parent);
371 	esc->sc_dma->sc_client = sc;
379 		    sa->sa_promvaddrs[0], &esc->sc_reg);
383 		    0, &esc->sc_reg) != 0) {
398 	esc->sc_pri = sa->sa_pri;
400 	espattach(esc, &esp_sbus_glue);
408 espattach(struct esp_softc *esc, struct ncr53c9x_glue *gluep)
410 	struct ncr53c9x_softc *sc = &esc->sc_ncr53c9x;
515 	icookie = bus_intr_establish(esc->sc_bustag, esc->sc_pri, IPL_BIO,
587 	struct esp_softc *esc = (struct esp_softc *)sc;
590 	v = bus_space_read_1(esc->sc_bustag, esc->sc_reg, reg * 4);
603 	struct esp_softc *esc = (struct esp_softc *)sc;
611 	bus_space_write_1(esc->sc_bustag, esc->sc_reg, reg * 4, v);
617 	struct esp_softc *esc = (struct esp_softc *)sc;
619 	return bus_space_read_1(esc->sc_bustag, esc->sc_reg, reg);
625 	struct esp_softc *esc = (struct esp_softc *)sc;
627 	bus_space_write_1(esc->sc_bustag, esc->sc_reg, reg, v);
633 	struct esp_softc *esc = (struct esp_softc *)sc;
635 	return DMA_ISINTR(esc->sc_dma);
641 	struct esp_softc *esc = (struct esp_softc *)sc;
643 	DMA_RESET(esc->sc_dma);
649 	struct esp_softc *esc = (struct esp_softc *)sc;
651 	return DMA_INTR(esc->sc_dma);
658 	struct esp_softc *esc = (struct esp_softc *)sc;
660 	return DMA_SETUP(esc->sc_dma, addr, len, datain, dmasize);
666 	struct esp_softc *esc = (struct esp_softc *)sc;
668 	DMA_GO(esc->sc_dma);
674 	struct esp_softc *esc = (struct esp_softc *)sc;
677 	csr = L64854_GCSR(esc->sc_dma);
679 	L64854_SCSR(esc->sc_dma, csr);
685 	struct esp_softc *esc = (struct esp_softc *)sc;
687 	return DMA_ISACTIVE(esc->sc_dma);