dev/tsec/if_tsec.c

69 static int	tsec_alloc_dma_desc(device_t dev, bus_dma_tag_t *dtag,
76 static void	tsec_free_dma_desc(bus_dma_tag_t dtag, bus_dmamap_t dmap, void *vaddr);
1088 tsec_alloc_dma_desc(device_t dev, bus_dma_tag_t *dtag, bus_dmamap_t *dmap,
1102 	    dtag);				/* dmat */
1111 	error = bus_dmamem_alloc(*dtag, vaddr, BUS_DMA_NOWAIT | BUS_DMA_ZERO,
1116 		bus_dma_tag_destroy(*dtag);
1121 	error = bus_dmamap_load(*dtag, *dmap, *vaddr, dsize,
1126 		bus_dmamem_free(*dtag, *vaddr, *dmap);
1127 		bus_dma_tag_destroy(*dtag);
1136 tsec_free_dma_desc(bus_dma_tag_t dtag, bus_dmamap_t dmap, void *vaddr)
1143 	bus_dmamap_sync(dtag, dmap, BUS_DMASYNC_POSTREAD |
1145 	bus_dmamap_unload(dtag, dmap);
1148 	bus_dmamem_free(dtag, vaddr, dmap);
1151 	bus_dma_tag_destroy(dtag);