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Lines Matching refs:sc_txdma

156 	if (!xsc->sc_txdma) {
157 		xsc->sc_txdma = nextdma_findchannel ("enetx");
158 		if (xsc->sc_txdma == NULL)
169 		device_xname(xsc->sc_txdma->sc_dev),
177 	nextdma_setconf (xsc->sc_txdma, continue_cb, xe_dma_tx_continue);
178 	nextdma_setconf (xsc->sc_txdma, completed_cb, xe_dma_tx_completed);
179 	nextdma_setconf (xsc->sc_txdma, shutdown_cb, xe_dma_tx_shutdown);
180 	nextdma_setconf (xsc->sc_txdma, cb_arg, sc);
183 	error = bus_dmamap_create(xsc->sc_txdma->sc_dmat, MCLBYTES,
261 	xsc->sc_txdma = nextdma_findchannel("enetx");
263 	if (xsc->sc_rxdma && xsc->sc_txdma)
318 	nextdma_reset(xsc->sc_txdma);
321 		bus_dmamap_sync(xsc->sc_txdma->sc_dmat, xsc->sc_tx_dmamap,
323 		bus_dmamap_unload(xsc->sc_txdma->sc_dmat, xsc->sc_tx_dmamap);
413 	nextdma_init(xsc->sc_txdma);
423 	nextdma_start(xsc->sc_txdma, DMACSR_SETWRITE);
446 	error = bus_dmamap_load_mbuf(xsc->sc_txdma->sc_dmat,
470 		error = bus_dmamap_load(xsc->sc_txdma->sc_dmat,
489 	bus_dmamap_sync(xsc->sc_txdma->sc_dmat, xsc->sc_tx_dmamap, 0,
547 		bus_dmamap_sync(xsc->sc_txdma->sc_dmat, xsc->sc_tx_dmamap,
549 		bus_dmamap_unload(xsc->sc_txdma->sc_dmat, xsc->sc_tx_dmamap);