67 struct uart_8250_port;
78 	int		(*setup_irq)(struct uart_8250_port *);
79 	void		(*release_irq)(struct uart_8250_port *);
86 	struct uart_8250_port	*port;          /* for hrtimer callbacks */
96 struct uart_8250_port {  struct
133 	int			(*dl_read)(struct uart_8250_port *);  argument
134 	void			(*dl_write)(struct uart_8250_port *, int);  argument
139 static inline struct uart_8250_port *up_to_u8250p(struct uart_port *up)  in up_to_u8250p()  argument
141 	return container_of(up, struct uart_8250_port, port);  in up_to_u8250p()
144 int serial8250_register_8250_port(struct uart_8250_port *);
168 unsigned char serial8250_rx_chars(struct uart_8250_port *up, unsigned char lsr);
169 void serial8250_read_char(struct uart_8250_port *up, unsigned char lsr);
170 void serial8250_tx_chars(struct uart_8250_port *up);
171 unsigned int serial8250_modem_status(struct uart_8250_port *up);
172 void serial8250_init_port(struct uart_8250_port *up);
173 void serial8250_set_defaults(struct uart_8250_port *up);
174 void serial8250_console_write(struct uart_8250_port *up, const char *s,