* dependent on the 8250 driver.
*/
struct uart_port;
+struct uart_8250_port;
int serial8250_register_port(struct uart_port *);
void serial8250_unregister_port(int line);
struct ktermios *termios, struct ktermios *old);
extern void serial8250_do_pm(struct uart_port *port, unsigned int state,
unsigned int oldstate);
+extern int fsl8250_handle_irq(struct uart_port *port);
int serial8250_handle_irq(struct uart_port *port, unsigned int iir);
+unsigned char serial8250_rx_chars(struct uart_8250_port *up, unsigned char lsr);
+void serial8250_tx_chars(struct uart_8250_port *up);
+unsigned int serial8250_modem_status(struct uart_8250_port *up);
extern void serial8250_set_isa_configurator(void (*v)
(int port, struct uart_port *up,