dev/esp/esp_pci.c

433 	size_t dmasize;
471 	dmasize = esc->sc_dmasize;
472 	if (dmasize == 0) {
529 	trans = dmasize - resid;
552 		device_printf(dev, "xfer (%d) > req (%d)\n", trans, dmasize);
554 		trans = dmasize;
569     int datain, size_t *dmasize)
577 	*dmasize = esc->sc_dmasize = ulmin(*dmasize, MDL_SEG_SIZE);
585 	if (*dmasize == 0)
589 	WRITE_DMAREG(esc, DMA_STC, *dmasize);
597 	    *esc->sc_dmaaddr, *dmasize, esp_pci_xfermap, sc, BUS_DMA_NOWAIT);