dev/bktr/bktr_os.c

957         bktr->dmat = pa->pa_dmat;
1007         bktr->dmat = pa->pa_dmat;
1102         bus_dma_tag_t dmat = bktr->dmat;
1112         if (bus_dmamem_alloc(dmat, size, align, 0, &seg, 1,
1115                 if (bus_dmamem_alloc(dmat, size, align, 0, &seg, 1,
1122         if (bus_dmamem_map(dmat, &seg, rseg, size,
1126                 bus_dmamem_free(dmat, &seg, rseg);
1135         if (bus_dmamap_create(dmat, size, 1, size, 0, BUS_DMA_NOWAIT, dmapp)) {
1138                 bus_dmamem_unmap(dmat, kva, size);
1139                 bus_dmamem_free(dmat, &seg, rseg);
1142         if (bus_dmamap_load(dmat, *dmapp, kva, size, NULL, BUS_DMA_NOWAIT)) {
1145                 bus_dmamem_unmap(dmat, kva, size);
1146                 bus_dmamem_free(dmat, &seg, rseg);
1147                 bus_dmamap_destroy(dmat, *dmapp);
1159         bus_dma_tag_t dmat = bktr->dmat;
1162         bus_dmamem_unmap(dmat, (caddr_t)kva, dmap->dm_mapsize);
1164         bus_dmamem_unmap(dmat, (caddr_t)kva, bktr->dm_mapsize);
1166         bus_dmamem_free(dmat, dmap->dm_segs, 1);
1167         bus_dmamap_destroy(dmat, dmap);
1327 	return (bus_dmamem_mmap(bktr->dmat, bktr->dm_mem->dm_segs, 1,