Lines Matching defs:parent_dmat
219 bus_dma_tag_t parent_dmat;
989 if (sndbuf_alloc(ch->buffer, sc->parent_dmat, 0, sc->bufsz) != 0)
1329 if (bus_dmamem_alloc(sc->parent_dmat, &buf, BUS_DMA_NOWAIT, map))
1331 if (bus_dmamap_load(sc->parent_dmat, *map, buf, sz, emu_setmap, addr, 0)
1333 bus_dmamem_free(sc->parent_dmat, buf, *map);
1342 bus_dmamap_unload(sc->parent_dmat, map);
1343 bus_dmamem_free(sc->parent_dmat, buf, map);
2111 /*lockarg*/&Giant, &sc->parent_dmat) != 0) {
2156 if (sc->parent_dmat) bus_dma_tag_destroy(sc->parent_dmat);
2179 bus_dma_tag_destroy(sc->parent_dmat);