67 	struct timbuart_port *uart =  in timbuart_start_tx()  local
71 	tasklet_schedule(&uart->tasklet);  in timbuart_start_tx()
133 	struct timbuart_port *uart =  in timbuart_handle_tx_port()  local
152 		*ier |= uart->last_ier & TXFLAGS;  in timbuart_handle_tx_port()
189 	struct timbuart_port *uart = (struct timbuart_port *)arg;  in timbuart_tasklet()  local
192 	spin_lock(&uart->port.lock);  in timbuart_tasklet()
194 	isr = ioread32(uart->port.membase + TIMBUART_ISR);  in timbuart_tasklet()
195 	dev_dbg(uart->port.dev, "%s ISR: %x\n", __func__, isr);  in timbuart_tasklet()
197 	if (!uart->usedma)  in timbuart_tasklet()
198 		timbuart_handle_tx_port(&uart->port, isr, &ier);  in timbuart_tasklet()
200 	timbuart_mctrl_check(&uart->port, isr, &ier);  in timbuart_tasklet()
202 	if (!uart->usedma)  in timbuart_tasklet()
203 		timbuart_handle_rx_port(&uart->port, isr, &ier);  in timbuart_tasklet()
205 	iowrite32(ier, uart->port.membase + TIMBUART_IER);  in timbuart_tasklet()
207 	spin_unlock(&uart->port.lock);  in timbuart_tasklet()
208 	dev_dbg(uart->port.dev, "%s leaving\n", __func__);  in timbuart_tasklet()
254 	struct timbuart_port *uart =  in timbuart_startup()  local
266 		"timb-uart", uart);  in timbuart_startup()
271 	struct timbuart_port *uart =  in timbuart_shutdown()  local
274 	free_irq(port->irq, uart);  in timbuart_shutdown()
363 	struct timbuart_port *uart = (struct timbuart_port *)devid;  in timbuart_handleinterrupt()  local
365 	if (ioread8(uart->port.membase + TIMBUART_IPR)) {  in timbuart_handleinterrupt()
366 		uart->last_ier = ioread32(uart->port.membase + TIMBUART_IER);  in timbuart_handleinterrupt()
369 		iowrite32(0, uart->port.membase + TIMBUART_IER);  in timbuart_handleinterrupt()
372 		tasklet_schedule(&uart->tasklet);  in timbuart_handleinterrupt()
428 	struct timbuart_port *uart;  in timbuart_probe()  local
433 	uart = kzalloc(sizeof(*uart), GFP_KERNEL);  in timbuart_probe()
434 	if (!uart) {  in timbuart_probe()
439 	uart->usedma = 0;  in timbuart_probe()
441 	uart->port.uartclk = 3250000 * 16;  in timbuart_probe()
442 	uart->port.fifosize  = TIMBUART_FIFO_SIZE;  in timbuart_probe()
443 	uart->port.regshift  = 2;  in timbuart_probe()
444 	uart->port.iotype  = UPIO_MEM;  in timbuart_probe()
445 	uart->port.ops = &timbuart_ops;  in timbuart_probe()
446 	uart->port.irq = 0;  in timbuart_probe()
447 	uart->port.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP;  in timbuart_probe()
448 	uart->port.line  = 0;  in timbuart_probe()
449 	uart->port.dev	= &dev->dev;  in timbuart_probe()
456 	uart->port.mapbase = iomem->start;  in timbuart_probe()
457 	uart->port.membase = NULL;  in timbuart_probe()
464 	uart->port.irq = irq;  in timbuart_probe()
466 	tasklet_init(&uart->tasklet, timbuart_tasklet, (unsigned long)uart);  in timbuart_probe()
472 	err = uart_add_one_port(&timbuart_driver, &uart->port);  in timbuart_probe()
476 	platform_set_drvdata(dev, uart);  in timbuart_probe()
483 	kfree(uart);  in timbuart_probe()
493 	struct timbuart_port *uart = platform_get_drvdata(dev);  in timbuart_remove()  local
495 	tasklet_kill(&uart->tasklet);  in timbuart_remove()
496 	uart_remove_one_port(&timbuart_driver, &uart->port);  in timbuart_remove()
498 	kfree(uart);  in timbuart_remove()