Lines Matching refs:dma_tag
138 bus_dma_tag_t dma_tag; /* DMA Tag */
581 &(p_dmah->dma_tag)); /* DMA Tag */
589 error = bus_dmamem_alloc(p_dmah->dma_tag, (void **)&p_dmah->dma_vaddr,
603 bus_dma_tag_destroy(p_dmah->dma_tag);
615 bus_dmamem_free(p_dmah->dma_tag, p_dmah->dma_vaddr, p_dmah->dma_map);
616 bus_dma_tag_destroy(p_dmah->dma_tag);
618 p_dmah->dma_tag = NULL;
662 bus_dmamap_sync(dmah.dma_tag, dmah.dma_map, dmasync_op);
671 error = bus_dmamap_load(dmah.dma_tag, dmah.dma_map, dmah.dma_vaddr,
685 bus_dmamap_unload(dmah.dma_tag, dmah.dma_map);