430 struct uart_port {  struct
434 	unsigned int		(*serial_in)(struct uart_port *, int);  argument
435 	void			(*serial_out)(struct uart_port *, int, int);  argument
436 	void			(*set_termios)(struct uart_port *,  argument
439 	void			(*set_ldisc)(struct uart_port *,  argument
441 	unsigned int		(*get_mctrl)(struct uart_port *);  argument
442 	void			(*set_mctrl)(struct uart_port *, unsigned int);  argument
443 	unsigned int		(*get_divisor)(struct uart_port *,  argument
446 	void			(*set_divisor)(struct uart_port *,  argument
450 	int			(*startup)(struct uart_port *port);  argument
451 	void			(*shutdown)(struct uart_port *port);  argument
452 	void			(*throttle)(struct uart_port *port);  argument
453 	void			(*unthrottle)(struct uart_port *port);  argument
454 	int			(*handle_irq)(struct uart_port *);  argument
455 	void			(*pm)(struct uart_port *, unsigned int state,  argument
457 	void			(*handle_break)(struct uart_port *);  argument
458 	int			(*rs485_config)(struct uart_port *,  argument
461 	int			(*iso7816_config)(struct uart_port *,  argument
463 	unsigned int		ctrl_id;		/* optional serial core controller id */
464 	unsigned int		port_id;		/* optional serial core port id */
465 	unsigned int		irq;			/* irq number */
466 	unsigned long		irqflags;		/* irq flags  */
467 	unsigned int		uartclk;		/* base uart clock */
468 	unsigned int		fifosize;		/* tx fifo size */
469 	unsigned char		x_char;			/* xon/xoff char */
470 	unsigned char		regshift;		/* reg offset shift */
472 	unsigned char		iotype;			/* io access style */
484 	unsigned char		quirks;			/* internal quirks */
489 	unsigned int		read_status_mask;	/* driver specific */
490 	unsigned int		ignore_status_mask;	/* driver specific */
491 	struct uart_state	*state;			/* pointer to parent state */
492 	struct uart_icount	icount;			/* statistics */
494 	struct console		*cons;			/* struct console, if any */
496 	upf_t			flags;
558 	upstat_t		status;
567 	bool			hw_stopped;		/* sw-assisted CTS flow state */
568 	unsigned int		mctrl;			/* current modem ctrl settings */
569 	unsigned int		frame_time;		/* frame timing in ns */
570 	unsigned int		type;			/* port type */
571 	const struct uart_ops	*ops;
572 	unsigned int		custom_divisor;
573 	unsigned int		line;			/* port index */
574 	unsigned int		minor;
575 	resource_size_t		mapbase;		/* for ioremap */
576 	resource_size_t		mapsize;
577 	struct device		*dev;			/* serial port physical parent device */
578 	struct serial_port_device *port_dev;		/* serial core port device */
603 static inline void __uart_port_lock_irqsave(struct uart_port *up, unsigned long *flags)  in __uart_port_lock_irqsave()  argument
821 	struct uart_port	*uart_port;  member