418 static inline struct nozomi *get_dc_by_tty(const struct tty_struct *tty)  in get_dc_by_tty()  argument
420 	return tty ? ndevs[tty->index / MAX_PORT] : NULL;  in get_dc_by_tty()
423 static inline struct port *get_port_by_tty(const struct tty_struct *tty)  in get_port_by_tty()  argument
425 	struct nozomi *ndev = get_dc_by_tty(tty);  in get_port_by_tty()
426 	return ndev ? &ndev->port[tty->index % MAX_PORT] : NULL;  in get_port_by_tty()
823 	struct tty_struct *tty = tty_port_tty_get(&port->port);  in receive_data()  local
829 	if (tty && test_bit(TTY_THROTTLED, &tty->flags)) {  in receive_data()
865 	tty_kref_put(tty);  in receive_data()
1562 static void set_rts(const struct tty_struct *tty, int rts)  in set_rts()  argument
1564 	struct port *port = get_port_by_tty(tty);  in set_rts()
1568 	enable_transmit_ul(PORT_CTRL, get_dc_by_tty(tty));  in set_rts()
1571 static void set_dtr(const struct tty_struct *tty, int dtr)  in set_dtr()  argument
1573 	struct port *port = get_port_by_tty(tty);  in set_dtr()
1575 	DBG1("SETTING DTR index: %d, dtr: %d", tty->index, dtr);  in set_dtr()
1579 	enable_transmit_ul(PORT_CTRL, get_dc_by_tty(tty));  in set_dtr()
1588 static int ntty_install(struct tty_driver *driver, struct tty_struct *tty)  in ntty_install()  argument
1590 	struct port *port = get_port_by_tty(tty);  in ntty_install()
1591 	struct nozomi *dc = get_dc_by_tty(tty);  in ntty_install()
1595 	ret = tty_standard_install(driver, tty);  in ntty_install()
1597 		tty->driver_data = port;  in ntty_install()
1601 static void ntty_cleanup(struct tty_struct *tty)  in ntty_cleanup()  argument
1603 	tty->driver_data = NULL;  in ntty_cleanup()
1606 static int ntty_activate(struct tty_port *tport, struct tty_struct *tty)  in ntty_activate()  argument
1618 	printk("noz: activated %d: %p\n", tty->index, tport);  in ntty_activate()
1622 static int ntty_open(struct tty_struct *tty, struct file *filp)  in ntty_open()  argument
1624 	struct port *port = tty->driver_data;  in ntty_open()
1625 	return tty_port_open(&port->port, tty, filp);  in ntty_open()
1643 static void ntty_close(struct tty_struct *tty, struct file *filp)  in ntty_close()  argument
1645 	struct port *port = tty->driver_data;  in ntty_close()
1647 		tty_port_close(&port->port, tty, filp);  in ntty_close()
1650 static void ntty_hangup(struct tty_struct *tty)  in ntty_hangup()  argument
1652 	struct port *port = tty->driver_data;  in ntty_hangup()
1660 static int ntty_write(struct tty_struct *tty, const unsigned char *buffer,  in ntty_write()  argument
1664 	struct nozomi *dc = get_dc_by_tty(tty);  in ntty_write()
1665 	struct port *port = tty->driver_data;  in ntty_write()
1680 			enable_transmit_ul(tty->index % MAX_PORT, dc);  in ntty_write()
1686 		enable_transmit_ul(tty->index % MAX_PORT, dc);  in ntty_write()
1702 static int ntty_write_room(struct tty_struct *tty)  in ntty_write_room()  argument
1704 	struct port *port = tty->driver_data;  in ntty_write_room()
1706 	const struct nozomi *dc = get_dc_by_tty(tty);  in ntty_write_room()
1715 static int ntty_tiocmget(struct tty_struct *tty)  in ntty_tiocmget()  argument
1717 	const struct port *port = tty->driver_data;  in ntty_tiocmget()
1732 static int ntty_tiocmset(struct tty_struct *tty,  in ntty_tiocmset()  argument
1735 	struct nozomi *dc = get_dc_by_tty(tty);  in ntty_tiocmset()
1740 		set_rts(tty, 1);  in ntty_tiocmset()
1742 		set_rts(tty, 0);  in ntty_tiocmset()
1745 		set_dtr(tty, 1);  in ntty_tiocmset()
1747 		set_dtr(tty, 0);  in ntty_tiocmset()
1769 static int ntty_tiocgicount(struct tty_struct *tty,  in ntty_tiocgicount()  argument
1772 	struct port *port = tty->driver_data;  in ntty_tiocgicount()
1789 static int ntty_ioctl(struct tty_struct *tty,  in ntty_ioctl()  argument
1792 	struct port *port = tty->driver_data;  in ntty_ioctl()
1817 static void ntty_unthrottle(struct tty_struct *tty)  in ntty_unthrottle()  argument
1819 	struct nozomi *dc = get_dc_by_tty(tty);  in ntty_unthrottle()
1824 	enable_transmit_dl(tty->index % MAX_PORT, dc);  in ntty_unthrottle()
1825 	set_rts(tty, 1);  in ntty_unthrottle()
1834 static void ntty_throttle(struct tty_struct *tty)  in ntty_throttle()  argument
1836 	struct nozomi *dc = get_dc_by_tty(tty);  in ntty_throttle()
1841 	set_rts(tty, 0);  in ntty_throttle()
1846 static s32 ntty_chars_in_buffer(struct tty_struct *tty)  in ntty_chars_in_buffer()  argument
1848 	struct port *port = tty->driver_data;  in ntty_chars_in_buffer()
1849 	struct nozomi *dc = get_dc_by_tty(tty);  in ntty_chars_in_buffer()