dev/lmc/if_lmc.c

2623   /* Create a DMA tag for descriptors and buffers. */
2630    &ring->tag)))
2638   if ((error = bus_dmamem_alloc(ring->tag, (void**)&ring->first,
2647   if ((error = bus_dmamap_load(ring->tag, ring->map, descs, size_descs,
2657     if ((error = bus_dmamap_create(ring->tag, 0, &descs[i].map)))
2665   /* Use the DMA tag passed to attach() for descriptors and buffers. */
2666   ring->tag = sc->pa_dmat;
2669   if ((error = bus_dmamem_alloc(ring->tag, size_descs, PAGE_SIZE, 0,
2677   if ((error = bus_dmamem_map(ring->tag, ring->segs, ring->nsegs,
2687   if ((error = bus_dmamap_create(ring->tag, size_descs, 1,
2695   if ((error = bus_dmamap_load(ring->tag, ring->map, descs, size_descs,
2705     if ((error = bus_dmamap_create(ring->tag, MAX_DESC_LEN, 2,
2762     bus_dmamap_unload(ring->tag, ring->read->map);
2771       bus_dmamap_destroy(ring->tag, desc->map);
2775     bus_dmamap_unload(ring->tag, ring->map);
2778     bus_dmamem_free(ring->tag, ring->first, ring->map);
2779   /* Free the DMA tag created for this ring. */
2780   if (ring->tag != NULL)
2781     bus_dma_tag_destroy(ring->tag);
2788       bus_dmamap_destroy(ring->tag, desc->map);
2792     bus_dmamap_unload(ring->tag, ring->map);
2795     bus_dmamap_destroy(ring->tag, ring->map);
2798     bus_dmamem_unmap(ring->tag, (caddr_t)ring->first, ring->size_descs);
2801     bus_dmamem_free(ring->tag, ring->segs, ring->nsegs);
2884     bus_dmamap_unload(ring->tag, last_desc->map);
3096     bus_dmamap_unload(ring->tag, desc->map);
3149           bus_dmamap_unload(ring->tag, ring->temp->map);
5866   sc->csr_tag = pa->pa_iot;	/* bus_space tag for IO refs */
5869   sc->csr_tag = pa->pa_memt;	/* bus_space tag for MEM refs */
6015           pcitag_t tag = pci_make_tag(sc->sc_pc, sc->sc_bus, dev, 0);
6016           if (pci_probe_device(sc, tag, lkm_nbsd_match, &pa) != 0)
6158   sc->csr_tag = pa->pa_iot;	/* bus_space tag for IO refs */
6161   sc->csr_tag = pa->pa_memt;	/* bus_space tag for MEM refs */