833 	bus_dma_tag_t dmat;  in ahc_dma_tag_create()  local
835 	dmat = kmalloc(sizeof(*dmat), GFP_ATOMIC);  in ahc_dma_tag_create()
836 	if (dmat == NULL)  in ahc_dma_tag_create()
846 	dmat->alignment = alignment;  in ahc_dma_tag_create()
847 	dmat->boundary = boundary;  in ahc_dma_tag_create()
848 	dmat->maxsize = maxsize;  in ahc_dma_tag_create()
849 	*ret_tag = dmat;  in ahc_dma_tag_create()
854 ahc_dma_tag_destroy(struct ahc_softc *ahc, bus_dma_tag_t dmat)  in ahc_dma_tag_destroy()  argument
856 	kfree(dmat);  in ahc_dma_tag_destroy()
860 ahc_dmamem_alloc(struct ahc_softc *ahc, bus_dma_tag_t dmat, void** vaddr,  in ahc_dmamem_alloc()  argument
864 	*vaddr = dma_alloc_coherent(ahc->dev, dmat->maxsize, mapp, GFP_ATOMIC);  in ahc_dmamem_alloc()
871 ahc_dmamem_free(struct ahc_softc *ahc, bus_dma_tag_t dmat,  in ahc_dmamem_free()  argument
874 	dma_free_coherent(ahc->dev, dmat->maxsize, vaddr, map);  in ahc_dmamem_free()
878 ahc_dmamap_load(struct ahc_softc *ahc, bus_dma_tag_t dmat, bus_dmamap_t map,  in ahc_dmamap_load()  argument
889 	stack_sg.ds_len = dmat->maxsize;  in ahc_dmamap_load()
895 ahc_dmamap_destroy(struct ahc_softc *ahc, bus_dma_tag_t dmat, bus_dmamap_t map)  in ahc_dmamap_destroy()  argument
900 ahc_dmamap_unload(struct ahc_softc *ahc, bus_dma_tag_t dmat, bus_dmamap_t map)  in ahc_dmamap_unload()  argument