71 static int ipoctal_port_activate(struct tty_port *port, struct tty_struct *tty)  in ipoctal_port_activate()  argument
75 	channel = dev_get_drvdata(tty->dev);  in ipoctal_port_activate()
86 static int ipoctal_open(struct tty_struct *tty, struct file *file)  in ipoctal_open()  argument
88 	struct ipoctal_channel *channel = dev_get_drvdata(tty->dev);  in ipoctal_open()
89 	struct ipoctal *ipoctal = chan_to_ipoctal(channel, tty->index);  in ipoctal_open()
92 	tty->driver_data = channel;  in ipoctal_open()
97 	err = tty_port_open(&channel->tty_port, tty, file);  in ipoctal_open()
122 static void ipoctal_close(struct tty_struct *tty, struct file *filp)  in ipoctal_close()  argument
124 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_close()
126 	tty_port_close(&channel->tty_port, tty, filp);  in ipoctal_close()
130 static int ipoctal_get_icount(struct tty_struct *tty,  in ipoctal_get_icount()  argument
133 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_get_icount()
268 	struct tty_driver *tty;  in ipoctal_inst_slot()  local
352 	tty = alloc_tty_driver(NR_CHANNELS);  in ipoctal_inst_slot()
354 	if (!tty)  in ipoctal_inst_slot()
358 	tty->owner = THIS_MODULE;  in ipoctal_inst_slot()
359 	tty->driver_name = KBUILD_MODNAME;  in ipoctal_inst_slot()
361 	tty->name = name;  in ipoctal_inst_slot()
362 	tty->major = 0;  in ipoctal_inst_slot()
364 	tty->minor_start = 0;  in ipoctal_inst_slot()
365 	tty->type = TTY_DRIVER_TYPE_SERIAL;  in ipoctal_inst_slot()
366 	tty->subtype = SERIAL_TYPE_NORMAL;  in ipoctal_inst_slot()
367 	tty->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;  in ipoctal_inst_slot()
368 	tty->init_termios = tty_std_termios;  in ipoctal_inst_slot()
369 	tty->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;  in ipoctal_inst_slot()
370 	tty->init_termios.c_ispeed = 9600;  in ipoctal_inst_slot()
371 	tty->init_termios.c_ospeed = 9600;  in ipoctal_inst_slot()
373 	tty_set_operations(tty, &ipoctal_fops);  in ipoctal_inst_slot()
374 	res = tty_register_driver(tty);  in ipoctal_inst_slot()
377 		put_tty_driver(tty);  in ipoctal_inst_slot()
382 	ipoctal->tty_drv = tty;  in ipoctal_inst_slot()
397 		tty_dev = tty_port_register_device(&channel->tty_port, tty, i, NULL);  in ipoctal_inst_slot()
440 static int ipoctal_write_tty(struct tty_struct *tty,  in ipoctal_write_tty()  argument
443 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_write_tty()
463 static int ipoctal_write_room(struct tty_struct *tty)  in ipoctal_write_room()  argument
465 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_write_room()
470 static int ipoctal_chars_in_buffer(struct tty_struct *tty)  in ipoctal_chars_in_buffer()  argument
472 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_chars_in_buffer()
477 static void ipoctal_set_termios(struct tty_struct *tty,  in ipoctal_set_termios()  argument
484 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_set_termios()
487 	cflag = tty->termios.c_cflag;  in ipoctal_set_termios()
504 		tty->termios.c_cflag = (cflag & ~CSIZE) | CS8;  in ipoctal_set_termios()
518 	tty->termios.c_cflag &= ~CMSPAR;  in ipoctal_set_termios()
550 	baud = tty_get_baud_rate(tty);  in ipoctal_set_termios()
551 	tty_termios_encode_baud_rate(&tty->termios, baud, baud);  in ipoctal_set_termios()
595 		tty_termios_encode_baud_rate(&tty->termios, 38400, 38400);  in ipoctal_set_termios()
612 static void ipoctal_hangup(struct tty_struct *tty)  in ipoctal_hangup()  argument
615 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_hangup()
633 static void ipoctal_shutdown(struct tty_struct *tty)  in ipoctal_shutdown()  argument
635 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_shutdown()
644 static void ipoctal_cleanup(struct tty_struct *tty)  in ipoctal_cleanup()  argument
646 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_cleanup()
647 	struct ipoctal *ipoctal = chan_to_ipoctal(channel, tty->index);  in ipoctal_cleanup()