106 struct uart_port {  struct
110 	unsigned int		(*serial_in)(struct uart_port *, int);  argument
111 	void			(*serial_out)(struct uart_port *, int, int);  argument
112 	void			(*set_termios)(struct uart_port *,  argument
115 	void			(*set_ldisc)(struct uart_port *,  argument
117 	unsigned int		(*get_mctrl)(struct uart_port *);  argument
118 	void			(*set_mctrl)(struct uart_port *, unsigned int);  argument
119 	unsigned int		(*get_divisor)(struct uart_port *,  argument
122 	void			(*set_divisor)(struct uart_port *,  argument
126 	int			(*startup)(struct uart_port *port);  argument
127 	void			(*shutdown)(struct uart_port *port);  argument
128 	void			(*throttle)(struct uart_port *port);  argument
129 	void			(*unthrottle)(struct uart_port *port);  argument
130 	int			(*handle_irq)(struct uart_port *);  argument
131 	void			(*pm)(struct uart_port *, unsigned int state,  argument
133 	void			(*handle_break)(struct uart_port *);  argument
134 	int			(*rs485_config)(struct uart_port *,  argument
136 	int			(*iso7816_config)(struct uart_port *,  argument
138 	unsigned int		irq;			/* irq number */
139 	unsigned long		irqflags;		/* irq flags  */
140 	unsigned int		uartclk;		/* base uart clock */
141 	unsigned int		fifosize;		/* tx fifo size */
142 	unsigned char		x_char;			/* xon/xoff char */
143 	unsigned char		regshift;		/* reg offset shift */
144 	unsigned char		iotype;			/* io access style */
145 	unsigned char		quirks;			/* internal quirks */
159 	unsigned int		read_status_mask;	/* driver specific */
160 	unsigned int		ignore_status_mask;	/* driver specific */
161 	struct uart_state	*state;			/* pointer to parent state */
162 	struct uart_icount	icount;			/* statistics */
164 	struct console		*cons;			/* struct console, if any */
166 	upf_t			flags;
223 	upstat_t		status;
232 	int			hw_stopped;		/* sw-assisted CTS flow state */
233 	unsigned int		mctrl;			/* current modem ctrl settings */
234 	unsigned int		timeout;		/* character-based timeout */
235 	unsigned int		type;			/* port type */
236 	const struct uart_ops	*ops;
237 	unsigned int		custom_divisor;
261 static inline int serial_port_in(struct uart_port *up, int offset)  in serial_port_in()  argument
294 	struct uart_port	*uart_port;  member