Lines Matching refs:sc_dmatag
107 bus_dma_tag_t sc_dmatag; /* DMA tag */
442 sc->sc_dmatag = pa->pa_dmat;
740 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0,
746 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size,
751 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size,
756 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL,
763 bus_dmamap_destroy(sc->sc_dmatag, p->map);
765 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size);
767 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs);
774 bus_dmamap_unload(sc->sc_dmatag, p->map);
775 bus_dmamap_destroy(sc->sc_dmatag, p->map);
776 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size);
777 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs);