506 static int  open(struct tty_struct *tty, struct file * filp);
507 static void close(struct tty_struct *tty, struct file * filp);
508 static void hangup(struct tty_struct *tty);
509 static void set_termios(struct tty_struct *tty, struct ktermios *old_termios);
511 static int  write(struct tty_struct *tty, const unsigned char *buf, int count);
512 static int put_char(struct tty_struct *tty, unsigned char ch);
513 static void send_xchar(struct tty_struct *tty, char ch);
514 static void wait_until_sent(struct tty_struct *tty, int timeout);
515 static int  write_room(struct tty_struct *tty);
516 static void flush_chars(struct tty_struct *tty);
517 static void flush_buffer(struct tty_struct *tty);
518 static void tx_hold(struct tty_struct *tty);
519 static void tx_release(struct tty_struct *tty);
521 static int  ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg);
522 static int  chars_in_buffer(struct tty_struct *tty);
523 static void throttle(struct tty_struct * tty);
524 static void unthrottle(struct tty_struct * tty);
525 static int set_break(struct tty_struct *tty, int break_state);
547 static int  tiocmget(struct tty_struct *tty);
548 static int  tiocmset(struct tty_struct *tty,
550 static int  set_break(struct tty_struct *tty, int break_state);
558 static int  block_til_ready(struct tty_struct *tty, struct file * filp,SLMP_INFO *info);
697 static void ldisc_receive_buf(struct tty_struct *tty,  in ldisc_receive_buf()
713 static int install(struct tty_driver *driver, struct tty_struct *tty)  in install()
743 static int open(struct tty_struct *tty, struct file *filp)  in open()
800 static void close(struct tty_struct *tty, struct file *filp)  in close()
834 static void hangup(struct tty_struct *tty)  in hangup()
862 static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)  in set_termios()
913 static int write(struct tty_struct *tty,  in write()
993 static int put_char(struct tty_struct *tty, unsigned char ch)  in put_char()
1030 static void send_xchar(struct tty_struct *tty, char ch)  in send_xchar()
1054 static void wait_until_sent(struct tty_struct *tty, int timeout)  in wait_until_sent()
1120 static int write_room(struct tty_struct *tty)  in write_room()
1145 static void flush_chars(struct tty_struct *tty)  in flush_chars()
1184 static void flush_buffer(struct tty_struct *tty)  in flush_buffer()
1206 static void tx_hold(struct tty_struct *tty)  in tx_hold()
1226 static void tx_release(struct tty_struct *tty)  in tx_release()
1254 static int ioctl(struct tty_struct *tty,  in ioctl()
1312 static int get_icount(struct tty_struct *tty,  in get_icount()
1444 static int chars_in_buffer(struct tty_struct *tty)  in chars_in_buffer()
1460 static void throttle(struct tty_struct * tty)  in throttle()
1485 static void unthrottle(struct tty_struct * tty)  in unthrottle()
1515 static int set_break(struct tty_struct *tty, int break_state)  in set_break()
2053 	struct tty_struct *tty = info->port.tty;  in bh_transmit()
2103  	struct tty_struct *tty = info->port.tty;  in isr_rxint()
3200 static int tiocmget(struct tty_struct *tty)  in tiocmget()
3225 static int tiocmset(struct tty_struct *tty,  in tiocmset()
3279 static int block_til_ready(struct tty_struct *tty, struct file *filp,  in block_til_ready()
4841 	struct tty_struct *tty = info->port.tty;  in rx_get_frame()
5248 	struct tty_struct *oldtty = info->port.tty;  in loopback_test()