45 struct ipoctal {  struct
54 static inline struct ipoctal *chan_to_ipoctal(struct ipoctal_channel *chan,  in chan_to_ipoctal()  argument
57 	return container_of(chan, struct ipoctal, channel[index]);  in chan_to_ipoctal()
88 	struct ipoctal *ipoctal = chan_to_ipoctal(channel, tty->index);  in ipoctal_install()  local
91 	if (!ipack_get_carrier(ipoctal->dev))  in ipoctal_install()
103 	ipack_put_carrier(ipoctal->dev);  in ipoctal_install()
256 	struct ipoctal *ipoctal = arg;  in ipoctal_irq_handler()  local
259 	readw(ipoctal->int_space + ACK_INT_REQ0);  in ipoctal_irq_handler()
260 	readw(ipoctal->int_space + ACK_INT_REQ1);  in ipoctal_irq_handler()
264 		ipoctal_irq_channel(&ipoctal->channel[i]);  in ipoctal_irq_handler()
274 static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr,  in ipoctal_inst_slot()  argument
286 	ipoctal->board_id = ipoctal->dev->id_device;  in ipoctal_inst_slot()
288 	region = &ipoctal->dev->region[IPACK_IO_SPACE];  in ipoctal_inst_slot()
289 	addr = devm_ioremap(&ipoctal->dev->dev,  in ipoctal_inst_slot()
292 		dev_err(&ipoctal->dev->dev,  in ipoctal_inst_slot()
303 	region = &ipoctal->dev->region[IPACK_INT_SPACE];  in ipoctal_inst_slot()
304 	ipoctal->int_space =  in ipoctal_inst_slot()
305 		devm_ioremap(&ipoctal->dev->dev,  in ipoctal_inst_slot()
307 	if (!ipoctal->int_space) {  in ipoctal_inst_slot()
308 		dev_err(&ipoctal->dev->dev,  in ipoctal_inst_slot()
314 	region = &ipoctal->dev->region[IPACK_MEM8_SPACE];  in ipoctal_inst_slot()
315 	ipoctal->mem8_space =  in ipoctal_inst_slot()
316 		devm_ioremap(&ipoctal->dev->dev,  in ipoctal_inst_slot()
318 	if (!ipoctal->mem8_space) {  in ipoctal_inst_slot()
319 		dev_err(&ipoctal->dev->dev,  in ipoctal_inst_slot()
328 		struct ipoctal_channel *channel = &ipoctal->channel[i];  in ipoctal_inst_slot()
331 		channel->board_id = ipoctal->board_id;  in ipoctal_inst_slot()
357 	iowrite8(1, ipoctal->mem8_space + 1);  in ipoctal_inst_slot()
388 		dev_err(&ipoctal->dev->dev, "Can't register tty driver.\n");  in ipoctal_inst_slot()
393 	ipoctal->tty_drv = drv;  in ipoctal_inst_slot()
398 		channel = &ipoctal->channel[i];  in ipoctal_inst_slot()
413 			dev_err(&ipoctal->dev->dev, "Failed to register tty device.\n");  in ipoctal_inst_slot()
426 	ipoctal->dev->bus->ops->request_irq(ipoctal->dev,  in ipoctal_inst_slot()
427 				       ipoctal_irq_handler, ipoctal);  in ipoctal_inst_slot()
667 	struct ipoctal *ipoctal = chan_to_ipoctal(channel, tty->index);  in ipoctal_cleanup()  local
670 	ipack_put_carrier(ipoctal->dev);  in ipoctal_cleanup()
691 	struct ipoctal *ipoctal;  in ipoctal_probe()  local
693 	ipoctal = kzalloc(sizeof(struct ipoctal), GFP_KERNEL);  in ipoctal_probe()
694 	if (ipoctal == NULL)  in ipoctal_probe()
697 	ipoctal->dev = dev;  in ipoctal_probe()
698 	res = ipoctal_inst_slot(ipoctal, dev->bus->bus_nr, dev->slot);  in ipoctal_probe()
702 	dev_set_drvdata(&dev->dev, ipoctal);  in ipoctal_probe()
706 	kfree(ipoctal);  in ipoctal_probe()
710 static void __ipoctal_remove(struct ipoctal *ipoctal)  in __ipoctal_remove()  argument
714 	ipoctal->dev->bus->ops->free_irq(ipoctal->dev);  in __ipoctal_remove()
717 		struct ipoctal_channel *channel = &ipoctal->channel[i];  in __ipoctal_remove()
722 		tty_unregister_device(ipoctal->tty_drv, i);  in __ipoctal_remove()
727 	tty_unregister_driver(ipoctal->tty_drv);  in __ipoctal_remove()
728 	kfree(ipoctal->tty_drv->name);  in __ipoctal_remove()
729 	tty_driver_kref_put(ipoctal->tty_drv);  in __ipoctal_remove()
730 	kfree(ipoctal);  in __ipoctal_remove()