Lines Matching defs:dmat
817 bus_dma_tag_t dmat;
819 dmat = kmalloc(sizeof(*dmat), GFP_ATOMIC);
820 if (dmat == NULL)
830 dmat->alignment = alignment;
831 dmat->boundary = boundary;
832 dmat->maxsize = maxsize;
833 *ret_tag = dmat;
838 ahc_dma_tag_destroy(struct ahc_softc *ahc, bus_dma_tag_t dmat)
840 kfree(dmat);
844 ahc_dmamem_alloc(struct ahc_softc *ahc, bus_dma_tag_t dmat, void** vaddr,
848 *vaddr = dma_alloc_coherent(ahc->dev, dmat->maxsize, mapp, GFP_ATOMIC);
855 ahc_dmamem_free(struct ahc_softc *ahc, bus_dma_tag_t dmat,
858 dma_free_coherent(ahc->dev, dmat->maxsize, vaddr, map);
862 ahc_dmamap_load(struct ahc_softc *ahc, bus_dma_tag_t dmat, bus_dmamap_t map,
873 stack_sg.ds_len = dmat->maxsize;
879 ahc_dmamap_destroy(struct ahc_softc *ahc, bus_dma_tag_t dmat, bus_dmamap_t map)
884 ahc_dmamap_unload(struct ahc_softc *ahc, bus_dma_tag_t dmat, bus_dmamap_t map)