55 	struct timbuart_port *uart =  in timbuart_start_tx()  local
59 	tasklet_schedule(&uart->tasklet);  in timbuart_start_tx()
115 	struct timbuart_port *uart =  in timbuart_handle_tx_port()  local
134 		*ier |= uart->last_ier & TXFLAGS;  in timbuart_handle_tx_port()
171 	struct timbuart_port *uart = from_tasklet(uart, t, tasklet);  in timbuart_tasklet()  local
174 	uart_port_lock(&uart->port);  in timbuart_tasklet()
176 	isr = ioread32(uart->port.membase + TIMBUART_ISR);  in timbuart_tasklet()
177 	dev_dbg(uart->port.dev, "%s ISR: %x\n", __func__, isr);  in timbuart_tasklet()
179 	if (!uart->usedma)  in timbuart_tasklet()
180 		timbuart_handle_tx_port(&uart->port, isr, &ier);  in timbuart_tasklet()
182 	timbuart_mctrl_check(&uart->port, isr, &ier);  in timbuart_tasklet()
184 	if (!uart->usedma)  in timbuart_tasklet()
185 		timbuart_handle_rx_port(&uart->port, isr, &ier);  in timbuart_tasklet()
187 	iowrite32(ier, uart->port.membase + TIMBUART_IER);  in timbuart_tasklet()
189 	uart_port_unlock(&uart->port);  in timbuart_tasklet()
190 	dev_dbg(uart->port.dev, "%s leaving\n", __func__);  in timbuart_tasklet()
236 	struct timbuart_port *uart =  in timbuart_startup()  local
248 		"timb-uart", uart);  in timbuart_startup()
253 	struct timbuart_port *uart =  in timbuart_shutdown()  local
256 	free_irq(port->irq, uart);  in timbuart_shutdown()
345 	struct timbuart_port *uart = (struct timbuart_port *)devid;  in timbuart_handleinterrupt()  local
347 	if (ioread8(uart->port.membase + TIMBUART_IPR)) {  in timbuart_handleinterrupt()
348 		uart->last_ier = ioread32(uart->port.membase + TIMBUART_IER);  in timbuart_handleinterrupt()
351 		iowrite32(0, uart->port.membase + TIMBUART_IER);  in timbuart_handleinterrupt()
354 		tasklet_schedule(&uart->tasklet);  in timbuart_handleinterrupt()
410 	struct timbuart_port *uart;  in timbuart_probe()  local
415 	uart = kzalloc(sizeof(*uart), GFP_KERNEL);  in timbuart_probe()
416 	if (!uart) {  in timbuart_probe()
421 	uart->usedma = 0;  in timbuart_probe()
423 	uart->port.uartclk = 3250000 * 16;  in timbuart_probe()
424 	uart->port.fifosize  = TIMBUART_FIFO_SIZE;  in timbuart_probe()
425 	uart->port.regshift  = 2;  in timbuart_probe()
426 	uart->port.iotype  = UPIO_MEM;  in timbuart_probe()
427 	uart->port.ops = &timbuart_ops;  in timbuart_probe()
428 	uart->port.irq = 0;  in timbuart_probe()
429 	uart->port.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP;  in timbuart_probe()
430 	uart->port.line  = 0;  in timbuart_probe()
431 	uart->port.dev	= &dev->dev;  in timbuart_probe()
438 	uart->port.mapbase = iomem->start;  in timbuart_probe()
439 	uart->port.membase = NULL;  in timbuart_probe()
446 	uart->port.irq = irq;  in timbuart_probe()
448 	tasklet_setup(&uart->tasklet, timbuart_tasklet);  in timbuart_probe()
454 	err = uart_add_one_port(&timbuart_driver, &uart->port);  in timbuart_probe()
458 	platform_set_drvdata(dev, uart);  in timbuart_probe()
465 	kfree(uart);  in timbuart_probe()
475 	struct timbuart_port *uart = platform_get_drvdata(dev);  in timbuart_remove()  local
477 	tasklet_kill(&uart->tasklet);  in timbuart_remove()
478 	uart_remove_one_port(&timbuart_driver, &uart->port);  in timbuart_remove()
480 	kfree(uart);  in timbuart_remove()