50 	const struct device *dma_dev;  member
131 static void uart_sam0_dma_tx_done(const struct device *dma_dev, void *arg,  in uart_sam0_dma_tx_done()  argument
134 	ARG_UNUSED(dma_dev);  in uart_sam0_dma_tx_done()
165 	dma_stop(cfg->dma_dev, cfg->tx_dma_channel);  in uart_sam0_tx_halt()
169 	if (dma_get_status(cfg->dma_dev, cfg->tx_dma_channel, &st) == 0) {  in uart_sam0_tx_halt()
220 static void uart_sam0_dma_rx_done(const struct device *dma_dev, void *arg,  in uart_sam0_dma_rx_done()  argument
223 	ARG_UNUSED(dma_dev);  in uart_sam0_dma_rx_done()
275 	dma_reload(cfg->dma_dev, cfg->rx_dma_channel,  in uart_sam0_dma_rx_done()
293 	dma_start(cfg->dma_dev, cfg->rx_dma_channel);  in uart_sam0_dma_rx_done()
326 	dma_stop(cfg->dma_dev, cfg->rx_dma_channel);  in uart_sam0_rx_timeout()
327 	if (dma_get_status(cfg->dma_dev, cfg->rx_dma_channel,  in uart_sam0_rx_timeout()
341 	dma_reload(cfg->dma_dev, cfg->rx_dma_channel,  in uart_sam0_rx_timeout()
571 	if (!device_is_ready(cfg->dma_dev)) {  in uart_sam0_init()
595 		retval = dma_config(cfg->dma_dev, cfg->tx_dma_channel,  in uart_sam0_init()
619 		retval = dma_config(cfg->dma_dev, cfg->rx_dma_channel,  in uart_sam0_init()
771 		dma_start(cfg->dma_dev, cfg->rx_dma_channel);  in uart_sam0_isr()
990 	retval = dma_reload(cfg->dma_dev, cfg->tx_dma_channel, (uint32_t)buf,  in uart_sam0_tx()
1001 	return dma_start(cfg->dma_dev, cfg->tx_dma_channel);  in uart_sam0_tx()
1052 	retval = dma_reload(cfg->dma_dev, cfg->rx_dma_channel,  in uart_sam0_rx_enable()
1126 	dma_stop(cfg->dma_dev, cfg->rx_dma_channel);  in uart_sam0_rx_disable()
1129 	if (dma_get_status(cfg->dma_dev, cfg->rx_dma_channel,  in uart_sam0_rx_disable()
1254 	.dma_dev = DEVICE_DT_GET(ATMEL_SAM0_DT_INST_DMA_CTLR(n, tx)),	\