125 	struct uart_port port;  member
132 #define to_men_z135(port) container_of((port), struct men_z135_port, port)  argument
143 	struct uart_port *port = &uart->port;  in men_z135_reg_set()  local
149 	reg = ioread32(port->membase + addr);  in men_z135_reg_set()
151 	iowrite32(reg, port->membase + addr);  in men_z135_reg_set()
165 	struct uart_port *port = &uart->port;  in men_z135_reg_clr()  local
171 	reg = ioread32(port->membase + addr);  in men_z135_reg_clr()
173 	iowrite32(reg, port->membase + addr);  in men_z135_reg_clr()
192 		uart_handle_dcd_change(&uart->port,  in men_z135_handle_modem_status()
195 		uart_handle_cts_change(&uart->port,  in men_z135_handle_modem_status()
201 	struct uart_port *port = &uart->port;  in men_z135_handle_lsr()  local
207 		port->icount.overrun++;  in men_z135_handle_lsr()
209 		port->icount.parity++;  in men_z135_handle_lsr()
211 		port->icount.frame++;  in men_z135_handle_lsr()
213 		port->icount.brk++;  in men_z135_handle_lsr()
214 		uart_handle_break(port);  in men_z135_handle_lsr()
226 	struct uart_port *port = &uart->port;  in get_rx_fifo_content()  local
232 	stat_reg = ioread32(port->membase + MEN_Z135_STAT_REG);  in get_rx_fifo_content()
249 	struct uart_port *port = &uart->port;  in men_z135_handle_rx()  local
250 	struct tty_port *tport = &port->state->port;  in men_z135_handle_rx()
275 	memcpy_fromio(uart->rxbuf, port->membase + MEN_Z135_RX_RAM, room);  in men_z135_handle_rx()
278 	iowrite32(room, port->membase +  MEN_Z135_RX_CTRL);  in men_z135_handle_rx()
286 	port->icount.rx += copied;  in men_z135_handle_rx()
299 	struct uart_port *port = &uart->port;  in men_z135_handle_tx()  local
300 	struct circ_buf *xmit = &port->state->xmit;  in men_z135_handle_tx()
313 	if (uart_tx_stopped(port))  in men_z135_handle_tx()
316 	if (port->x_char)  in men_z135_handle_tx()
324 	wptr = ioread32(port->membase + MEN_Z135_TX_CTRL);  in men_z135_handle_tx()
358 	memcpy_toio(port->membase + MEN_Z135_TX_RAM, &xmit->buf[xmit->tail], n);  in men_z135_handle_tx()
362 	iowrite32(n & 0x3ff, port->membase + MEN_Z135_TX_CTRL);  in men_z135_handle_tx()
364 	port->icount.tx += n;  in men_z135_handle_tx()
367 		uart_write_wakeup(port);  in men_z135_handle_tx()
393 	struct uart_port *port = &uart->port;  in men_z135_intr()  local
397 	uart->stat_reg = ioread32(port->membase + MEN_Z135_STAT_REG);  in men_z135_intr()
403 	spin_lock(&port->lock);  in men_z135_intr()
405 	iowrite8(irq_id, port->membase + MEN_Z135_STAT_REG);  in men_z135_intr()
429 	spin_unlock(&port->lock);  in men_z135_intr()
444 	struct uart_port *port = &uart->port;  in men_z135_request_irq()  local
447 	err = request_irq(port->irq, men_z135_intr, IRQF_SHARED,  in men_z135_request_irq()
462 static unsigned int men_z135_tx_empty(struct uart_port *port)  in men_z135_tx_empty()  argument
467 	wptr = ioread32(port->membase + MEN_Z135_TX_CTRL);  in men_z135_tx_empty()
484 static void men_z135_set_mctrl(struct uart_port *port, unsigned int mctrl)  in men_z135_set_mctrl()  argument
489 	conf_reg = old = ioread32(port->membase + MEN_Z135_CONF_REG);  in men_z135_set_mctrl()
516 		iowrite32(conf_reg, port->membase + MEN_Z135_CONF_REG);  in men_z135_set_mctrl()
525 static unsigned int men_z135_get_mctrl(struct uart_port *port)  in men_z135_get_mctrl()  argument
530 	msr = ioread8(port->membase + MEN_Z135_STAT_REG + 1);  in men_z135_get_mctrl()
552 static void men_z135_stop_tx(struct uart_port *port)  in men_z135_stop_tx()  argument
554 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_stop_tx()
565 static void men_z135_disable_ms(struct uart_port *port)  in men_z135_disable_ms()  argument
567 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_disable_ms()
579 static void men_z135_start_tx(struct uart_port *port)  in men_z135_start_tx()  argument
581 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_start_tx()
584 		men_z135_disable_ms(port);  in men_z135_start_tx()
595 static void men_z135_stop_rx(struct uart_port *port)  in men_z135_stop_rx()  argument
597 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_stop_rx()
608 static void men_z135_enable_ms(struct uart_port *port)  in men_z135_enable_ms()  argument
610 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_enable_ms()
615 static int men_z135_startup(struct uart_port *port)  in men_z135_startup()  argument
617 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_startup()
625 	conf_reg = ioread32(port->membase + MEN_Z135_CONF_REG);  in men_z135_startup()
633 	iowrite32(conf_reg, port->membase + MEN_Z135_CONF_REG);  in men_z135_startup()
636 		iowrite32(rx_timeout, port->membase + MEN_Z135_TIMEOUT);  in men_z135_startup()
641 static void men_z135_shutdown(struct uart_port *port)  in men_z135_shutdown()  argument
643 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_shutdown()
650 	free_irq(uart->port.irq, uart);  in men_z135_shutdown()
653 static void men_z135_set_termios(struct uart_port *port,  in men_z135_set_termios()  argument
657 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_set_termios()
664 	conf_reg = ioread32(port->membase + MEN_Z135_CONF_REG);  in men_z135_set_termios()
711 	iowrite32(conf_reg, port->membase + MEN_Z135_CONF_REG);  in men_z135_set_termios()
713 	uart_freq = ioread32(port->membase + MEN_Z135_UART_FREQ);  in men_z135_set_termios()
717 	baud = uart_get_baud_rate(port, termios, old, 0, uart_freq / 16);  in men_z135_set_termios()
719 	spin_lock_irq(&port->lock);  in men_z135_set_termios()
724 	iowrite32(bd_reg, port->membase + MEN_Z135_BAUD_REG);  in men_z135_set_termios()
726 	uart_update_timeout(port, termios->c_cflag, baud);  in men_z135_set_termios()
727 	spin_unlock_irq(&port->lock);  in men_z135_set_termios()
730 static const char *men_z135_type(struct uart_port *port)  in men_z135_type()  argument
735 static void men_z135_release_port(struct uart_port *port)  in men_z135_release_port()  argument
737 	iounmap(port->membase);  in men_z135_release_port()
738 	port->membase = NULL;  in men_z135_release_port()
740 	release_mem_region(port->mapbase, MEN_Z135_MEM_SIZE);  in men_z135_release_port()
743 static int men_z135_request_port(struct uart_port *port)  in men_z135_request_port()  argument
747 	if (!request_mem_region(port->mapbase, size, "men_z135_port"))  in men_z135_request_port()
750 	port->membase = ioremap(port->mapbase, MEN_Z135_MEM_SIZE);  in men_z135_request_port()
751 	if (port->membase == NULL) {  in men_z135_request_port()
752 		release_mem_region(port->mapbase, MEN_Z135_MEM_SIZE);  in men_z135_request_port()
759 static void men_z135_config_port(struct uart_port *port, int type)  in men_z135_config_port()  argument
761 	port->type = PORT_MEN_Z135;  in men_z135_config_port()
762 	men_z135_request_port(port);  in men_z135_config_port()
765 static int men_z135_verify_port(struct uart_port *port,  in men_z135_verify_port()  argument
828 	uart->port.uartclk = MEN_Z135_BASECLK * 16;  in men_z135_probe()
829 	uart->port.fifosize = MEN_Z135_FIFO_SIZE;  in men_z135_probe()
830 	uart->port.iotype = UPIO_MEM;  in men_z135_probe()
831 	uart->port.ops = &men_z135_ops;  in men_z135_probe()
832 	uart->port.irq = mcb_get_irq(mdev);  in men_z135_probe()
833 	uart->port.iotype = UPIO_MEM;  in men_z135_probe()
834 	uart->port.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP;  in men_z135_probe()
835 	uart->port.line = line++;  in men_z135_probe()
836 	uart->port.dev = dev;  in men_z135_probe()
837 	uart->port.type = PORT_MEN_Z135;  in men_z135_probe()
838 	uart->port.mapbase = mem->start;  in men_z135_probe()
839 	uart->port.membase = NULL;  in men_z135_probe()
842 	spin_lock_init(&uart->port.lock);  in men_z135_probe()
845 	err = uart_add_one_port(&men_z135_driver, &uart->port);  in men_z135_probe()
868 	uart_remove_one_port(&men_z135_driver, &uart->port);  in men_z135_remove()