123 	struct uart_port port;  member
131 #define to_men_z135(port) container_of((port), struct men_z135_port, port)  argument
142 	struct uart_port *port = &uart->port;  in men_z135_reg_set()  local
148 	reg = ioread32(port->membase + addr);  in men_z135_reg_set()
150 	iowrite32(reg, port->membase + addr);  in men_z135_reg_set()
164 	struct uart_port *port = &uart->port;  in men_z135_reg_clr()  local
170 	reg = ioread32(port->membase + addr);  in men_z135_reg_clr()
172 	iowrite32(reg, port->membase + addr);  in men_z135_reg_clr()
191 		uart_handle_dcd_change(&uart->port,  in men_z135_handle_modem_status()
194 		uart_handle_cts_change(&uart->port,  in men_z135_handle_modem_status()
200 	struct uart_port *port = &uart->port;  in men_z135_handle_lsr()  local
206 		port->icount.overrun++;  in men_z135_handle_lsr()
208 		port->icount.parity++;  in men_z135_handle_lsr()
210 		port->icount.frame++;  in men_z135_handle_lsr()
212 		port->icount.brk++;  in men_z135_handle_lsr()
213 		uart_handle_break(port);  in men_z135_handle_lsr()
225 	struct uart_port *port = &uart->port;  in get_rx_fifo_content()  local
231 	stat_reg = ioread32(port->membase + MEN_Z135_STAT_REG);  in get_rx_fifo_content()
248 	struct uart_port *port = &uart->port;  in men_z135_handle_rx()  local
249 	struct tty_port *tport = &port->state->port;  in men_z135_handle_rx()
274 	memcpy_fromio(uart->rxbuf, port->membase + MEN_Z135_RX_RAM, room);  in men_z135_handle_rx()
277 	iowrite32(room, port->membase +  MEN_Z135_RX_CTRL);  in men_z135_handle_rx()
285 	port->icount.rx += copied;  in men_z135_handle_rx()
298 	struct uart_port *port = &uart->port;  in men_z135_handle_tx()  local
299 	struct circ_buf *xmit = &port->state->xmit;  in men_z135_handle_tx()
312 	if (uart_tx_stopped(port))  in men_z135_handle_tx()
315 	if (port->x_char)  in men_z135_handle_tx()
323 	wptr = ioread32(port->membase + MEN_Z135_TX_CTRL);  in men_z135_handle_tx()
357 	memcpy_toio(port->membase + MEN_Z135_TX_RAM, &xmit->buf[xmit->tail], n);  in men_z135_handle_tx()
361 	iowrite32(n & 0x3ff, port->membase + MEN_Z135_TX_CTRL);  in men_z135_handle_tx()
363 	port->icount.tx += n;  in men_z135_handle_tx()
366 		uart_write_wakeup(port);  in men_z135_handle_tx()
392 	struct uart_port *port = &uart->port;  in men_z135_intr()  local
396 	uart->stat_reg = ioread32(port->membase + MEN_Z135_STAT_REG);  in men_z135_intr()
402 	spin_lock(&port->lock);  in men_z135_intr()
404 	iowrite8(irq_id, port->membase + MEN_Z135_STAT_REG);  in men_z135_intr()
428 	spin_unlock(&port->lock);  in men_z135_intr()
443 	struct uart_port *port = &uart->port;  in men_z135_request_irq()  local
446 	err = request_irq(port->irq, men_z135_intr, IRQF_SHARED,  in men_z135_request_irq()
461 static unsigned int men_z135_tx_empty(struct uart_port *port)  in men_z135_tx_empty()  argument
466 	wptr = ioread32(port->membase + MEN_Z135_TX_CTRL);  in men_z135_tx_empty()
483 static void men_z135_set_mctrl(struct uart_port *port, unsigned int mctrl)  in men_z135_set_mctrl()  argument
488 	conf_reg = old = ioread32(port->membase + MEN_Z135_CONF_REG);  in men_z135_set_mctrl()
515 		iowrite32(conf_reg, port->membase + MEN_Z135_CONF_REG);  in men_z135_set_mctrl()
524 static unsigned int men_z135_get_mctrl(struct uart_port *port)  in men_z135_get_mctrl()  argument
529 	msr = ioread8(port->membase + MEN_Z135_STAT_REG + 1);  in men_z135_get_mctrl()
551 static void men_z135_stop_tx(struct uart_port *port)  in men_z135_stop_tx()  argument
553 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_stop_tx()
564 static void men_z135_disable_ms(struct uart_port *port)  in men_z135_disable_ms()  argument
566 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_disable_ms()
578 static void men_z135_start_tx(struct uart_port *port)  in men_z135_start_tx()  argument
580 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_start_tx()
583 		men_z135_disable_ms(port);  in men_z135_start_tx()
594 static void men_z135_stop_rx(struct uart_port *port)  in men_z135_stop_rx()  argument
596 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_stop_rx()
607 static void men_z135_enable_ms(struct uart_port *port)  in men_z135_enable_ms()  argument
609 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_enable_ms()
614 static int men_z135_startup(struct uart_port *port)  in men_z135_startup()  argument
616 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_startup()
624 	conf_reg = ioread32(port->membase + MEN_Z135_CONF_REG);  in men_z135_startup()
632 	iowrite32(conf_reg, port->membase + MEN_Z135_CONF_REG);  in men_z135_startup()
635 		iowrite32(rx_timeout, port->membase + MEN_Z135_TIMEOUT);  in men_z135_startup()
640 static void men_z135_shutdown(struct uart_port *port)  in men_z135_shutdown()  argument
642 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_shutdown()
649 	free_irq(uart->port.irq, uart);  in men_z135_shutdown()
652 static void men_z135_set_termios(struct uart_port *port,  in men_z135_set_termios()  argument
656 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_set_termios()
663 	conf_reg = ioread32(port->membase + MEN_Z135_CONF_REG);  in men_z135_set_termios()
710 	iowrite32(conf_reg, port->membase + MEN_Z135_CONF_REG);  in men_z135_set_termios()
712 	uart_freq = ioread32(port->membase + MEN_Z135_UART_FREQ);  in men_z135_set_termios()
716 	baud = uart_get_baud_rate(port, termios, old, 0, uart_freq / 16);  in men_z135_set_termios()
718 	spin_lock_irq(&port->lock);  in men_z135_set_termios()
723 	iowrite32(bd_reg, port->membase + MEN_Z135_BAUD_REG);  in men_z135_set_termios()
725 	uart_update_timeout(port, termios->c_cflag, baud);  in men_z135_set_termios()
726 	spin_unlock_irq(&port->lock);  in men_z135_set_termios()
729 static const char *men_z135_type(struct uart_port *port)  in men_z135_type()  argument
734 static void men_z135_release_port(struct uart_port *port)  in men_z135_release_port()  argument
736 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_release_port()
738 	iounmap(port->membase);  in men_z135_release_port()
739 	port->membase = NULL;  in men_z135_release_port()
744 static int men_z135_request_port(struct uart_port *port)  in men_z135_request_port()  argument
746 	struct men_z135_port *uart = to_men_z135(port);  in men_z135_request_port()
754 	port->mapbase = mem->start;  in men_z135_request_port()
757 	port->membase = ioremap(mem->start, resource_size(mem));  in men_z135_request_port()
758 	if (port->membase == NULL) {  in men_z135_request_port()
766 static void men_z135_config_port(struct uart_port *port, int type)  in men_z135_config_port()  argument
768 	port->type = PORT_MEN_Z135;  in men_z135_config_port()
769 	men_z135_request_port(port);  in men_z135_config_port()
772 static int men_z135_verify_port(struct uart_port *port,  in men_z135_verify_port()  argument
835 	uart->port.uartclk = MEN_Z135_BASECLK * 16;  in men_z135_probe()
836 	uart->port.fifosize = MEN_Z135_FIFO_SIZE;  in men_z135_probe()
837 	uart->port.iotype = UPIO_MEM;  in men_z135_probe()
838 	uart->port.ops = &men_z135_ops;  in men_z135_probe()
839 	uart->port.irq = mcb_get_irq(mdev);  in men_z135_probe()
840 	uart->port.iotype = UPIO_MEM;  in men_z135_probe()
841 	uart->port.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP;  in men_z135_probe()
842 	uart->port.line = line++;  in men_z135_probe()
843 	uart->port.dev = dev;  in men_z135_probe()
844 	uart->port.type = PORT_MEN_Z135;  in men_z135_probe()
845 	uart->port.mapbase = mem->start;  in men_z135_probe()
846 	uart->port.membase = NULL;  in men_z135_probe()
851 	err = uart_add_one_port(&men_z135_driver, &uart->port);  in men_z135_probe()
874 	uart_remove_one_port(&men_z135_driver, &uart->port);  in men_z135_remove()