35 #define uart_console(port) \  argument
36 	((port)->cons && (port)->cons->index == (port)->line)
38 #define uart_console(port)      (0)  argument
127 	int			(*startup)(struct uart_port *port);
128 	void			(*shutdown)(struct uart_port *port);
129 	void			(*throttle)(struct uart_port *port);
130 	void			(*unthrottle)(struct uart_port *port);
278 	struct tty_port		port;  member
312 void uart_write_wakeup(struct uart_port *port);
317 void uart_update_timeout(struct uart_port *port, unsigned int cflag,
319 unsigned int uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
322 unsigned int uart_get_divisor(struct uart_port *port, unsigned int baud);
325 static inline int uart_poll_timeout(struct uart_port *port)  in uart_poll_timeout()  argument
327 	int timeout = port->timeout;  in uart_poll_timeout()
337 	struct uart_port port;  member
366 int uart_set_options(struct uart_port *port, struct console *co, int baud,
369 void uart_console_write(struct uart_port *port, const char *s,
378 int uart_add_one_port(struct uart_driver *reg, struct uart_port *port);
379 int uart_remove_one_port(struct uart_driver *reg, struct uart_port *port);
385 int uart_suspend_port(struct uart_driver *reg, struct uart_port *port);
386 int uart_resume_port(struct uart_driver *reg, struct uart_port *port);
397 static inline int uart_tx_stopped(struct uart_port *port)  in uart_tx_stopped()  argument
399 	struct tty_struct *tty = port->state->port.tty;  in uart_tx_stopped()
400 	if (tty->stopped || port->hw_stopped)  in uart_tx_stopped()
426 extern void uart_insert_char(struct uart_port *port, unsigned int status,
431 uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)  in uart_handle_sysrq_char()  argument
433 	if (port->sysrq) {  in uart_handle_sysrq_char()
434 		if (ch && time_before(jiffies, port->sysrq)) {  in uart_handle_sysrq_char()
436 			port->sysrq = 0;  in uart_handle_sysrq_char()
439 		port->sysrq = 0;  in uart_handle_sysrq_char()
444 #define uart_handle_sysrq_char(port,ch) ({ (void)port; 0; })  argument
450 static inline int uart_handle_break(struct uart_port *port)  in uart_handle_break()  argument
452 	struct uart_state *state = port->state;  in uart_handle_break()
454 	if (port->handle_break)  in uart_handle_break()
455 		port->handle_break(port);  in uart_handle_break()
458 	if (port->cons && port->cons->index == port->line) {  in uart_handle_break()
459 		if (!port->sysrq) {  in uart_handle_break()
460 			port->sysrq = jiffies + HZ*5;  in uart_handle_break()
463 		port->sysrq = 0;  in uart_handle_break()
466 	if (port->flags & UPF_SAK)  in uart_handle_break()
467 		do_SAK(state->port.tty);  in uart_handle_break()
474 #define UART_ENABLE_MS(port,cflag)	((port)->flags & UPF_HARDPPS_CD || \  argument