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Lines Matching defs:xfer

372 /* if DMA transfer, update sc_dmaaddr and sc_pdmalen, else PIO xfer */
488 	size_t xfer;
526 	xfer = uimin(fsc->sc_dmasize, PAGE_SIZE - (pa & (PAGE_SIZE - 1)));
557 		xfer -= n;
564 	else if ((int)ptr & 3 || xfer & 3) {
566 		xfer = fsc->sc_dmasize = uimin(xfer, sizeof(fsc->sc_unalignbuf));
567 		NCR_DMA(("flsc_dma_setup: align read by %d bytes\n", xfer));
585 		xfer &= -4;
588 	while (xfer < fsc->sc_dmasize) {
589 		if ((pa + xfer) != kvtop(*addr + xfer))
591 		if ((fsc->sc_dmasize - xfer) < PAGE_SIZE)
592 			xfer = fsc->sc_dmasize;
594 			xfer += PAGE_SIZE;
597 	fsc->sc_dmasize = xfer;