Cross Reference: /src/sys/dev/ieee1394/fwdma.c

Lines Matching refs:dmat
63 fwdma_malloc(device_t dev, bus_dma_tag_t dmat, bus_dmamap_t *dmamap,
71 	err = bus_dmamem_alloc(dmat, size, alignment, 0, &segs, 1,
78 	err = bus_dmamem_map(dmat, &segs, nsegs, size, &v_addr, flags);
81 		bus_dmamem_free(dmat, &segs, nsegs);
86 		err = bus_dmamap_create(dmat, size, nsegs,
91 			bus_dmamem_unmap(dmat, v_addr, size);
92 			bus_dmamem_free(dmat, &segs, nsegs);
97 	err = bus_dmamap_load(dmat, *dmamap, v_addr, size, NULL, flags);
100 		bus_dmamap_destroy(dmat, *dmamap);
101 		bus_dmamem_unmap(dmat, v_addr, size);
102 		bus_dmamem_free(dmat, &segs, nsegs);
110 fwdma_free(bus_dma_tag_t dmat, bus_dmamap_t dmamap, void *vaddr)
121 	bus_dmamap_unload(dmat, dmamap);
122 	bus_dmamem_unmap(dmat, vaddr, mapsize);
123 	bus_dmamem_free(dmat, segs, nsegs);
124 	bus_dmamap_destroy(dmat, dmamap);
131 fwdma_alloc_setup(device_t dev, bus_dma_tag_t dmat, bus_size_t size,
136 	    fwdma_malloc(dev, dmat, &dma->dma_map, size, alignment, flags);
138 		dma->dma_tag = dmat;
177 	am->dma_tag = fc->dmat;
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