91 	bus_dma_tag_t sc_dmat;  member
208 	sc->sc_dmat = iosc->sc_dmat;  in bba_attach()
281 	if (bus_dmamem_alloc(sc->sc_dmat, size, BBA_DMABUF_ALIGN,  in bba_allocm()
288 	if (bus_dmamem_map(sc->sc_dmat, &seg, rseg, size,  in bba_allocm()
306 		bus_dmamem_unmap(sc->sc_dmat, kva, size);  in bba_allocm()
308 		bus_dmamem_free(sc->sc_dmat, &seg, 1);  in bba_allocm()
332 	bus_dmamem_unmap(sc->sc_dmat, kva, m->size);  in bba_freem()
336 	bus_dmamem_free(sc->sc_dmat, &seg, 1);  in bba_freem()
368 		bus_dmamap_unload(sc->sc_dmat, d->dmam);  in bba_halt_output()
369 		bus_dmamap_destroy(sc->sc_dmat, d->dmam);  in bba_halt_output()
394 		bus_dmamap_unload(sc->sc_dmat, d->dmam);  in bba_halt_input()
395 		bus_dmamap_destroy(sc->sc_dmat, d->dmam);  in bba_halt_input()
434 	if (bus_dmamap_create(sc->sc_dmat, (char *)end - (char *)start,  in bba_trigger_output()
442 	if (bus_dmamap_load(sc->sc_dmat, d->dmam, start,  in bba_trigger_output()
473 		bus_dmamap_unload(sc->sc_dmat, d->dmam);  in bba_trigger_output()
475 		bus_dmamap_destroy(sc->sc_dmat, d->dmam);  in bba_trigger_output()
501 	if (bus_dmamap_create(sc->sc_dmat, (char *)end - (char *)start,  in bba_trigger_input()
509 	if (bus_dmamap_load(sc->sc_dmat, d->dmam, start,  in bba_trigger_input()
540 		bus_dmamap_unload(sc->sc_dmat, d->dmam);  in bba_trigger_input()
542 		bus_dmamap_destroy(sc->sc_dmat, d->dmam);  in bba_trigger_input()