Lines Matching defs:dmat
925 bus_dma_tag_t dmat;
927 dmat = kmalloc(sizeof(*dmat), GFP_ATOMIC);
928 if (dmat == NULL)
938 dmat->alignment = alignment;
939 dmat->boundary = boundary;
940 dmat->maxsize = maxsize;
941 *ret_tag = dmat;
946 ahd_dma_tag_destroy(struct ahd_softc *ahd, bus_dma_tag_t dmat)
948 kfree(dmat);
952 ahd_dmamem_alloc(struct ahd_softc *ahd, bus_dma_tag_t dmat, void** vaddr,
955 *vaddr = dma_alloc_coherent(&ahd->dev_softc->dev, dmat->maxsize, mapp,
963 ahd_dmamem_free(struct ahd_softc *ahd, bus_dma_tag_t dmat,
966 dma_free_coherent(&ahd->dev_softc->dev, dmat->maxsize, vaddr, map);
970 ahd_dmamap_load(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map,
981 stack_sg.ds_len = dmat->maxsize;
987 ahd_dmamap_destroy(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map)
992 ahd_dmamap_unload(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map)