108 	struct uart_port			uport;  member
160 	return readl(tup->uport.membase + (reg << tup->uport.regshift));  in tegra_uart_read()
166 	writel(val, tup->uport.membase + (reg << tup->uport.regshift));  in tegra_uart_write()
171 	return container_of(u, struct tegra_uart_port, uport);  in to_tegra_uport()
373 		dev_err(tup->uport.dev,  in tegra_check_rate_in_range()
401 			dev_err(tup->uport.dev,  in tegra_set_baudrate()
415 	spin_lock_irqsave(&tup->uport.lock, flags);  in tegra_set_baudrate()
428 	spin_unlock_irqrestore(&tup->uport.lock, flags);  in tegra_set_baudrate()
446 			tup->uport.icount.overrun++;  in tegra_uart_decode_rx_error()
447 			dev_dbg(tup->uport.dev, "Got overrun errors\n");  in tegra_uart_decode_rx_error()
451 			tup->uport.icount.parity++;  in tegra_uart_decode_rx_error()
452 			dev_dbg(tup->uport.dev, "Got Parity errors\n");  in tegra_uart_decode_rx_error()
455 			tup->uport.icount.frame++;  in tegra_uart_decode_rx_error()
456 			dev_dbg(tup->uport.dev, "Got frame errors\n");  in tegra_uart_decode_rx_error()
464 			if (tup->uport.ignore_status_mask & UART_LSR_BI)  in tegra_uart_decode_rx_error()
467 			tup->uport.icount.brk++;  in tegra_uart_decode_rx_error()
468 			dev_dbg(tup->uport.dev, "Got Break\n");  in tegra_uart_decode_rx_error()
470 		uart_insert_char(&tup->uport, lsr, UART_LSR_OE, 0, flag);  in tegra_uart_decode_rx_error()
488 	struct circ_buf *xmit = &tup->uport.state->xmit;  in tegra_uart_fill_tx_fifo()
500 		tup->uport.icount.tx++;  in tegra_uart_fill_tx_fifo()
519 	struct circ_buf *xmit = &tup->uport.state->xmit;  in tegra_uart_tx_dma_complete()
527 	spin_lock_irqsave(&tup->uport.lock, flags);  in tegra_uart_tx_dma_complete()
528 	uart_xmit_advance(&tup->uport, count);  in tegra_uart_tx_dma_complete()
531 		uart_write_wakeup(&tup->uport);  in tegra_uart_tx_dma_complete()
533 	spin_unlock_irqrestore(&tup->uport.lock, flags);  in tegra_uart_tx_dma_complete()
539 	struct circ_buf *xmit = &tup->uport.state->xmit;  in tegra_uart_start_tx_dma()
545 	dma_sync_single_for_device(tup->uport.dev, tx_phys_addr,  in tegra_uart_start_tx_dma()
552 		dev_err(tup->uport.dev, "Not able to get desc for Tx\n");  in tegra_uart_start_tx_dma()
569 	struct circ_buf *xmit = &tup->uport.state->xmit;  in tegra_uart_start_next_tx()
627 	uart_xmit_advance(&tup->uport, count);  in tegra_uart_stop_tx()
633 	struct circ_buf *xmit = &tup->uport.state->xmit;  in tegra_uart_handle_tx_pio()
638 		uart_write_wakeup(&tup->uport);  in tegra_uart_handle_tx_pio()
659 		tup->uport.icount.rx++;  in tegra_uart_handle_rx_pio()
661 		if (uart_handle_sysrq_char(&tup->uport, ch))  in tegra_uart_handle_rx_pio()
664 		if (tup->uport.ignore_status_mask & UART_LSR_DR)  in tegra_uart_handle_rx_pio()
681 	tup->uport.icount.rx += count;  in tegra_uart_copy_rx_to_tty()
683 	if (tup->uport.ignore_status_mask & UART_LSR_DR)  in tegra_uart_copy_rx_to_tty()
686 	dma_sync_single_for_cpu(tup->uport.dev, tup->rx_dma_buf_phys,  in tegra_uart_copy_rx_to_tty()
692 		dev_err(tup->uport.dev, "RxData copy to tty layer failed\n");  in tegra_uart_copy_rx_to_tty()
694 	dma_sync_single_for_device(tup->uport.dev, tup->rx_dma_buf_phys,  in tegra_uart_copy_rx_to_tty()
700 	struct tty_struct *tty = tty_port_tty_get(&tup->uport.state->port);  in do_handle_rx_pio()
701 	struct tty_port *port = &tup->uport.state->port;  in do_handle_rx_pio()
713 	struct tty_port *port = &tup->uport.state->port;  in tegra_uart_rx_buffer_push()
728 	struct uart_port *u = &tup->uport;  in tegra_uart_rx_dma_complete()
738 		dev_dbg(tup->uport.dev, "RX DMA is in progress\n");  in tegra_uart_rx_dma_complete()
798 		dev_err(tup->uport.dev, "Not able to get desc for Rx\n");  in tegra_uart_start_rx_dma()
821 		tup->uport.icount.rng++;  in tegra_uart_handle_modem_signal_change()
823 		tup->uport.icount.dsr++;  in tegra_uart_handle_modem_signal_change()
826 		uart_handle_dcd_change(&tup->uport, msr & UART_MSR_DCD);  in tegra_uart_handle_modem_signal_change()
829 		uart_handle_cts_change(&tup->uport, msr & UART_MSR_CTS);  in tegra_uart_handle_modem_signal_change()
835 	struct uart_port *u = &tup->uport;  in tegra_uart_isr()
912 	struct tty_port *port = &tup->uport.state->port;  in tegra_uart_stop_rx()
940 	unsigned long fifo_empty_time = tup->uport.fifosize * char_time;  in tegra_uart_hw_deinit()
954 			dev_err(tup->uport.dev,  in tegra_uart_hw_deinit()
967 					dev_err(tup->uport.dev,  in tegra_uart_hw_deinit()
975 	spin_lock_irqsave(&tup->uport.lock, flags);  in tegra_uart_hw_deinit()
979 	spin_unlock_irqrestore(&tup->uport.lock, flags);  in tegra_uart_hw_deinit()
1050 			dev_err(tup->uport.dev,  in tegra_uart_hw_init()
1071 		dev_err(tup->uport.dev, "Failed to set baud rate\n");  in tegra_uart_hw_init()
1116 		dma_free_coherent(tup->uport.dev, TEGRA_UART_RX_DMA_BUFFER_SIZE,  in tegra_uart_dma_channel_free()
1124 		dma_unmap_single(tup->uport.dev, tup->tx_dma_buf_phys,  in tegra_uart_dma_channel_free()
1141 	dma_chan = dma_request_chan(tup->uport.dev, dma_to_memory ? "rx" : "tx");  in tegra_uart_dma_channel_allocate()
1144 		dev_err(tup->uport.dev,  in tegra_uart_dma_channel_allocate()
1150 		dma_buf = dma_alloc_coherent(tup->uport.dev,  in tegra_uart_dma_channel_allocate()
1154 			dev_err(tup->uport.dev,  in tegra_uart_dma_channel_allocate()
1159 		dma_sync_single_for_device(tup->uport.dev, dma_phys,  in tegra_uart_dma_channel_allocate()
1162 		dma_sconfig.src_addr = tup->uport.mapbase;  in tegra_uart_dma_channel_allocate()
1169 		dma_phys = dma_map_single(tup->uport.dev,  in tegra_uart_dma_channel_allocate()
1170 			tup->uport.state->xmit.buf, UART_XMIT_SIZE,  in tegra_uart_dma_channel_allocate()
1172 		if (dma_mapping_error(tup->uport.dev, dma_phys)) {  in tegra_uart_dma_channel_allocate()
1173 			dev_err(tup->uport.dev, "dma_map_single tx failed\n");  in tegra_uart_dma_channel_allocate()
1177 		dma_buf = tup->uport.state->xmit.buf;  in tegra_uart_dma_channel_allocate()
1178 		dma_sconfig.dst_addr = tup->uport.mapbase;  in tegra_uart_dma_channel_allocate()
1188 		dev_err(tup->uport.dev,  in tegra_uart_dma_channel_allocate()
1341 		dev_err(tup->uport.dev, "Failed to set baud rate\n");  in tegra_uart_set_termios()
1372 	tup->uport.ignore_status_mask = 0;  in tegra_uart_set_termios()
1375 		tup->uport.ignore_status_mask |= UART_LSR_DR;  in tegra_uart_set_termios()
1377 		tup->uport.ignore_status_mask |= UART_LSR_BI;  in tegra_uart_set_termios()
1429 	tup->uport.line = port;  in tegra_uart_parse_dt()
1570 	u = &tup->uport;  in tegra_uart_probe()
1618 	struct uart_port *u = &tup->uport;  in tegra_uart_remove()
1628 	struct uart_port *u = &tup->uport;  in tegra_uart_suspend()
1636 	struct uart_port *u = &tup->uport;  in tegra_uart_resume()