101 	struct uart_port			uport;  member
144 	return readl(tup->uport.membase + (reg << tup->uport.regshift));  in tegra_uart_read()
150 	writel(val, tup->uport.membase + (reg << tup->uport.regshift));  in tegra_uart_write()
155 	return container_of(u, struct tegra_uart_port, uport);  in to_tegra_uport()
301 			dev_err(tup->uport.dev,  in tegra_set_baudrate()
340 			tup->uport.icount.overrun++;  in tegra_uart_decode_rx_error()
341 			dev_err(tup->uport.dev, "Got overrun errors\n");  in tegra_uart_decode_rx_error()
345 			tup->uport.icount.parity++;  in tegra_uart_decode_rx_error()
346 			dev_err(tup->uport.dev, "Got Parity errors\n");  in tegra_uart_decode_rx_error()
349 			tup->uport.icount.frame++;  in tegra_uart_decode_rx_error()
350 			dev_err(tup->uport.dev, "Got frame errors\n");  in tegra_uart_decode_rx_error()
352 			dev_err(tup->uport.dev, "Got Break\n");  in tegra_uart_decode_rx_error()
353 			tup->uport.icount.brk++;  in tegra_uart_decode_rx_error()
374 	struct circ_buf *xmit = &tup->uport.state->xmit;  in tegra_uart_fill_tx_fifo()
386 		tup->uport.icount.tx++;  in tegra_uart_fill_tx_fifo()
405 	struct circ_buf *xmit = &tup->uport.state->xmit;  in tegra_uart_tx_dma_complete()
413 	spin_lock_irqsave(&tup->uport.lock, flags);  in tegra_uart_tx_dma_complete()
417 		uart_write_wakeup(&tup->uport);  in tegra_uart_tx_dma_complete()
419 	spin_unlock_irqrestore(&tup->uport.lock, flags);  in tegra_uart_tx_dma_complete()
425 	struct circ_buf *xmit = &tup->uport.state->xmit;  in tegra_uart_start_tx_dma()
428 	dma_sync_single_for_device(tup->uport.dev, tup->tx_dma_buf_phys,  in tegra_uart_start_tx_dma()
437 		dev_err(tup->uport.dev, "Not able to get desc for Tx\n");  in tegra_uart_start_tx_dma()
454 	struct circ_buf *xmit = &tup->uport.state->xmit;  in tegra_uart_start_next_tx()
498 	struct circ_buf *xmit = &tup->uport.state->xmit;  in tegra_uart_stop_tx()
515 	struct circ_buf *xmit = &tup->uport.state->xmit;  in tegra_uart_handle_tx_pio()
520 		uart_write_wakeup(&tup->uport);  in tegra_uart_handle_tx_pio()
538 		tup->uport.icount.rx++;  in tegra_uart_handle_rx_pio()
540 		if (!uart_handle_sysrq_char(&tup->uport, ch) && tty)  in tegra_uart_handle_rx_pio()
555 	tup->uport.icount.rx += count;  in tegra_uart_copy_rx_to_tty()
557 		dev_err(tup->uport.dev, "No tty port\n");  in tegra_uart_copy_rx_to_tty()
560 	dma_sync_single_for_cpu(tup->uport.dev, tup->rx_dma_buf_phys,  in tegra_uart_copy_rx_to_tty()
566 		dev_err(tup->uport.dev, "RxData copy to tty layer failed\n");  in tegra_uart_copy_rx_to_tty()
568 	dma_sync_single_for_device(tup->uport.dev, tup->rx_dma_buf_phys,  in tegra_uart_copy_rx_to_tty()
575 	struct tty_port *port = &tup->uport.state->port;  in tegra_uart_rx_buffer_push()
595 	struct uart_port *u = &tup->uport;  in tegra_uart_rx_dma_complete()
605 		dev_dbg(tup->uport.dev, "RX DMA is in progress\n");  in tegra_uart_rx_dma_complete()
649 		dev_err(tup->uport.dev, "Not able to get desc for Rx\n");  in tegra_uart_start_rx_dma()
655 	dma_sync_single_for_device(tup->uport.dev, tup->rx_dma_buf_phys,  in tegra_uart_start_rx_dma()
673 		tup->uport.icount.rng++;  in tegra_uart_handle_modem_signal_change()
675 		tup->uport.icount.dsr++;  in tegra_uart_handle_modem_signal_change()
678 		uart_handle_dcd_change(&tup->uport, msr & UART_MSR_DCD);  in tegra_uart_handle_modem_signal_change()
681 		uart_handle_cts_change(&tup->uport, msr & UART_MSR_CTS);  in tegra_uart_handle_modem_signal_change()
687 	struct uart_port *u = &tup->uport;  in tegra_uart_isr()
779 	unsigned long fifo_empty_time = tup->uport.fifosize * char_time;  in tegra_uart_hw_deinit()
793 			dev_err(tup->uport.dev,  in tegra_uart_hw_deinit()
806 					dev_err(tup->uport.dev,  in tegra_uart_hw_deinit()
814 	spin_lock_irqsave(&tup->uport.lock, flags);  in tegra_uart_hw_deinit()
818 	spin_unlock_irqrestore(&tup->uport.lock, flags);  in tegra_uart_hw_deinit()
888 		dev_err(tup->uport.dev, "Not able to start Rx DMA\n");  in tegra_uart_hw_init()
922 		dma_free_coherent(tup->uport.dev, TEGRA_UART_RX_DMA_BUFFER_SIZE,  in tegra_uart_dma_channel_free()
930 		dma_unmap_single(tup->uport.dev, tup->tx_dma_buf_phys,  in tegra_uart_dma_channel_free()
947 	dma_chan = dma_request_slave_channel_reason(tup->uport.dev,  in tegra_uart_dma_channel_allocate()
951 		dev_err(tup->uport.dev,  in tegra_uart_dma_channel_allocate()
957 		dma_buf = dma_alloc_coherent(tup->uport.dev,  in tegra_uart_dma_channel_allocate()
961 			dev_err(tup->uport.dev,  in tegra_uart_dma_channel_allocate()
966 		dma_sconfig.src_addr = tup->uport.mapbase;  in tegra_uart_dma_channel_allocate()
973 		dma_phys = dma_map_single(tup->uport.dev,  in tegra_uart_dma_channel_allocate()
974 			tup->uport.state->xmit.buf, UART_XMIT_SIZE,  in tegra_uart_dma_channel_allocate()
976 		if (dma_mapping_error(tup->uport.dev, dma_phys)) {  in tegra_uart_dma_channel_allocate()
977 			dev_err(tup->uport.dev, "dma_map_single tx failed\n");  in tegra_uart_dma_channel_allocate()
981 		dma_buf = tup->uport.state->xmit.buf;  in tegra_uart_dma_channel_allocate()
982 		dma_sconfig.dst_addr = tup->uport.mapbase;  in tegra_uart_dma_channel_allocate()
992 		dev_err(tup->uport.dev,  in tegra_uart_dma_channel_allocate()
1233 	tup->uport.line = port;  in tegra_uart_parse_dt()
1290 	u = &tup->uport;  in tegra_uart_probe()
1335 	struct uart_port *u = &tup->uport;  in tegra_uart_remove()
1345 	struct uart_port *u = &tup->uport;  in tegra_uart_suspend()
1353 	struct uart_port *u = &tup->uport;  in tegra_uart_resume()