Lines Matching defs:dmat
816 bus_dma_tag_t dmat;
818 dmat = kmalloc(sizeof(*dmat), GFP_ATOMIC);
819 if (dmat == NULL)
829 dmat->alignment = alignment;
830 dmat->boundary = boundary;
831 dmat->maxsize = maxsize;
832 *ret_tag = dmat;
837 ahc_dma_tag_destroy(struct ahc_softc *ahc, bus_dma_tag_t dmat)
839 kfree(dmat);
843 ahc_dmamem_alloc(struct ahc_softc *ahc, bus_dma_tag_t dmat, void** vaddr,
847 *vaddr = dma_alloc_coherent(ahc->dev, dmat->maxsize, mapp, GFP_ATOMIC);
854 ahc_dmamem_free(struct ahc_softc *ahc, bus_dma_tag_t dmat,
857 dma_free_coherent(ahc->dev, dmat->maxsize, vaddr, map);
861 ahc_dmamap_load(struct ahc_softc *ahc, bus_dma_tag_t dmat, bus_dmamap_t map,
872 stack_sg.ds_len = dmat->maxsize;
878 ahc_dmamap_destroy(struct ahc_softc *ahc, bus_dma_tag_t dmat, bus_dmamap_t map)
883 ahc_dmamap_unload(struct ahc_softc *ahc, bus_dma_tag_t dmat, bus_dmamap_t map)