924 	bus_dma_tag_t dmat;  in ahd_dma_tag_create()  local
926 	dmat = kmalloc(sizeof(*dmat), GFP_ATOMIC);  in ahd_dma_tag_create()
927 	if (dmat == NULL)  in ahd_dma_tag_create()
937 	dmat->alignment = alignment;  in ahd_dma_tag_create()
938 	dmat->boundary = boundary;  in ahd_dma_tag_create()
939 	dmat->maxsize = maxsize;  in ahd_dma_tag_create()
940 	*ret_tag = dmat;  in ahd_dma_tag_create()
945 ahd_dma_tag_destroy(struct ahd_softc *ahd, bus_dma_tag_t dmat)  in ahd_dma_tag_destroy()  argument
947 	kfree(dmat);  in ahd_dma_tag_destroy()
951 ahd_dmamem_alloc(struct ahd_softc *ahd, bus_dma_tag_t dmat, void** vaddr,  in ahd_dmamem_alloc()  argument
954 	*vaddr = dma_alloc_coherent(&ahd->dev_softc->dev, dmat->maxsize, mapp,  in ahd_dmamem_alloc()
962 ahd_dmamem_free(struct ahd_softc *ahd, bus_dma_tag_t dmat,  in ahd_dmamem_free()  argument
965 	dma_free_coherent(&ahd->dev_softc->dev, dmat->maxsize, vaddr, map);  in ahd_dmamem_free()
969 ahd_dmamap_load(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map,  in ahd_dmamap_load()  argument
980 	stack_sg.ds_len = dmat->maxsize;  in ahd_dmamap_load()
986 ahd_dmamap_destroy(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map)  in ahd_dmamap_destroy()  argument
991 ahd_dmamap_unload(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map)  in ahd_dmamap_unload()  argument