Lines Matching defs:dmat
919 bus_dma_tag_t dmat;
921 dmat = kmalloc(sizeof(*dmat), GFP_ATOMIC);
922 if (dmat == NULL)
932 dmat->alignment = alignment;
933 dmat->boundary = boundary;
934 dmat->maxsize = maxsize;
935 *ret_tag = dmat;
940 ahd_dma_tag_destroy(struct ahd_softc *ahd, bus_dma_tag_t dmat)
942 kfree(dmat);
946 ahd_dmamem_alloc(struct ahd_softc *ahd, bus_dma_tag_t dmat, void** vaddr,
949 *vaddr = dma_alloc_coherent(&ahd->dev_softc->dev, dmat->maxsize, mapp,
957 ahd_dmamem_free(struct ahd_softc *ahd, bus_dma_tag_t dmat,
960 dma_free_coherent(&ahd->dev_softc->dev, dmat->maxsize, vaddr, map);
964 ahd_dmamap_load(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map,
975 stack_sg.ds_len = dmat->maxsize;
981 ahd_dmamap_destroy(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map)
986 ahd_dmamap_unload(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map)