Lines Matching defs:sc_dmat
185 bus_dma_tag_t sc_dmat; /* DMA tag */
410 &sc->sc_dmat);
417 rc = bus_dmamem_alloc(sc->sc_dmat, (void **)&dma->dma_vaddr,
426 rc = bus_dmamap_load(sc->sc_dmat, dma->dma_map, dma->dma_vaddr,
438 bus_dmamem_free(sc->sc_dmat, dma->dma_vaddr, dma->dma_map);
440 bus_dma_tag_destroy(sc->sc_dmat);
448 bus_dmamap_sync(sc->sc_dmat, dma->dma_map,
456 bus_dmamap_sync(sc->sc_dmat, dma->dma_map,
464 bus_dmamap_unload(sc->sc_dmat, dma->dma_map);
465 bus_dmamem_free(sc->sc_dmat, dma->dma_vaddr, dma->dma_map);
466 bus_dma_tag_destroy(sc->sc_dmat);