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Lines Matching refs:sc_dma

240 	if (esc->sc_dma == NULL) {
242 		esc->sc_dma = nextdma_findchannel("scsi");
243 		if (esc->sc_dma == NULL)
248 	nextdma_setconf(esc->sc_dma, shutdown_cb, &esp_dmacb_shutdown);
249 	nextdma_setconf(esc->sc_dma, continue_cb, &esp_dmacb_continue);
250 	nextdma_setconf(esc->sc_dma, completed_cb, &esp_dmacb_completed);
251 	nextdma_setconf(esc->sc_dma, cb_arg, sc);
253 	error = bus_dmamap_create(esc->sc_dma->sc_dmat,
261 	error = bus_dmamap_create(esc->sc_dma->sc_dmat,
288 	    device_xname(esc->sc_dma->sc_dev));
407 	esc->sc_dma = nextdma_findchannel("scsi");
408 	if (esc->sc_dma != NULL) {
488 	struct nextdma_softc *nsc = esc->sc_dma;
777 	nextdma_reset(esc->sc_dma);
778 	nextdma_init(esc->sc_dma);
791 		bus_dmamap_unload(esc->sc_dma->sc_dmat, esc->sc_main_dmamap);
797 		bus_dmamap_unload(esc->sc_dma->sc_dmat, esc->sc_tail_dmamap);
979 				error = bus_dmamap_load(esc->sc_dma->sc_dmat,
1023 				bus_dmamap_sync(esc->sc_dma->sc_dmat,
1059 				error = bus_dmamap_load(esc->sc_dma->sc_dmat,
1070 				bus_dmamap_sync(esc->sc_dma->sc_dmat,
1104 			error = bus_dmamap_load(esc->sc_dma->sc_dmat,
1144 				error = bus_dmamap_load(esc->sc_dma->sc_dmat,
1285 	struct nextdma_softc *nsc = esc->sc_dma;
1363 		bus_dmamap_sync(esc->sc_dma->sc_dmat, esc->sc_main_dmamap,
1378 		bus_dmamap_sync(esc->sc_dma->sc_dmat, esc->sc_tail_dmamap,
1427 	nextdma_print(esc->sc_dma);
1443 	r = !nextdma_finished(esc->sc_dma);
1462 	struct nextdma_softc *nsc = esc->sc_dma;
1727 		bus_dmamap_sync(esc->sc_dma->sc_dmat, esc->sc_main_dmamap,
1741 		bus_dmamap_sync(esc->sc_dma->sc_dmat, esc->sc_tail_dmamap,
1859 	bus_dmamap_sync(esc->sc_dma->sc_dmat, map,
1917 		bus_dmamap_sync(esc->sc_dma->sc_dmat, esc->sc_main_dmamap,
1921 		bus_dmamap_unload(esc->sc_dma->sc_dmat, esc->sc_main_dmamap);
1929 		bus_dmamap_sync(esc->sc_dma->sc_dmat, esc->sc_tail_dmamap,
1933 		bus_dmamap_unload(esc->sc_dma->sc_dmat, esc->sc_tail_dmamap);