66 	struct jsm_channel *channel =  in jsm_tty_get_mctrl()  local
69 	jsm_dbg(IOCTL, &channel->ch_bd->pci_dev, "start\n");  in jsm_tty_get_mctrl()
71 	result = jsm_get_mstat(channel);  in jsm_tty_get_mctrl()
76 	jsm_dbg(IOCTL, &channel->ch_bd->pci_dev, "finish\n");  in jsm_tty_get_mctrl()
88 	struct jsm_channel *channel =  in jsm_tty_set_mctrl()  local
91 	jsm_dbg(IOCTL, &channel->ch_bd->pci_dev, "start\n");  in jsm_tty_set_mctrl()
94 		channel->ch_mostat |= UART_MCR_RTS;  in jsm_tty_set_mctrl()
96 		channel->ch_mostat &= ~UART_MCR_RTS;  in jsm_tty_set_mctrl()
99 		channel->ch_mostat |= UART_MCR_DTR;  in jsm_tty_set_mctrl()
101 		channel->ch_mostat &= ~UART_MCR_DTR;  in jsm_tty_set_mctrl()
103 	channel->ch_bd->bd_ops->assert_modem_signals(channel);  in jsm_tty_set_mctrl()
105 	jsm_dbg(IOCTL, &channel->ch_bd->pci_dev, "finish\n");  in jsm_tty_set_mctrl()
117 	struct jsm_channel *channel;  in jsm_tty_write()  local
119 	channel = container_of(port, struct jsm_channel, uart_port);  in jsm_tty_write()
120 	channel->ch_bd->bd_ops->copy_data_from_queue_to_uart(channel);  in jsm_tty_write()
125 	struct jsm_channel *channel =  in jsm_tty_start_tx()  local
128 	jsm_dbg(IOCTL, &channel->ch_bd->pci_dev, "start\n");  in jsm_tty_start_tx()
130 	channel->ch_flags &= ~(CH_STOP);  in jsm_tty_start_tx()
133 	jsm_dbg(IOCTL, &channel->ch_bd->pci_dev, "finish\n");  in jsm_tty_start_tx()
138 	struct jsm_channel *channel =  in jsm_tty_stop_tx()  local
141 	jsm_dbg(IOCTL, &channel->ch_bd->pci_dev, "start\n");  in jsm_tty_stop_tx()
143 	channel->ch_flags |= (CH_STOP);  in jsm_tty_stop_tx()
145 	jsm_dbg(IOCTL, &channel->ch_bd->pci_dev, "finish\n");  in jsm_tty_stop_tx()
151 	struct jsm_channel *channel =  in jsm_tty_send_xchar()  local
158 		channel->ch_bd->bd_ops->send_start_character(channel);  in jsm_tty_send_xchar()
161 		channel->ch_bd->bd_ops->send_stop_character(channel);  in jsm_tty_send_xchar()
167 	struct jsm_channel *channel =  in jsm_tty_stop_rx()  local
170 	channel->ch_bd->bd_ops->disable_receiver(channel);  in jsm_tty_stop_rx()
176 	struct jsm_channel *channel =  in jsm_tty_break()  local
181 		channel->ch_bd->bd_ops->send_break(channel);  in jsm_tty_break()
183 		channel->ch_bd->bd_ops->clear_break(channel);  in jsm_tty_break()
191 	struct jsm_channel *channel =  in jsm_tty_open()  local
196 	brd = channel->ch_bd;  in jsm_tty_open()
202 	channel->ch_flags |= (CH_OPENING);  in jsm_tty_open()
206 	if (!channel->ch_rqueue) {  in jsm_tty_open()
207 		channel->ch_rqueue = kzalloc(RQUEUESIZE, GFP_KERNEL);  in jsm_tty_open()
208 		if (!channel->ch_rqueue) {  in jsm_tty_open()
209 			jsm_dbg(INIT, &channel->ch_bd->pci_dev,  in jsm_tty_open()
214 	if (!channel->ch_equeue) {  in jsm_tty_open()
215 		channel->ch_equeue = kzalloc(EQUEUESIZE, GFP_KERNEL);  in jsm_tty_open()
216 		if (!channel->ch_equeue) {  in jsm_tty_open()
217 			jsm_dbg(INIT, &channel->ch_bd->pci_dev,  in jsm_tty_open()
223 	channel->ch_flags &= ~(CH_OPENING);  in jsm_tty_open()
227 	jsm_dbg(OPEN, &channel->ch_bd->pci_dev,  in jsm_tty_open()
233 	channel->ch_r_head = channel->ch_r_tail = 0;  in jsm_tty_open()
234 	channel->ch_e_head = channel->ch_e_tail = 0;  in jsm_tty_open()
236 	brd->bd_ops->flush_uart_write(channel);  in jsm_tty_open()
237 	brd->bd_ops->flush_uart_read(channel);  in jsm_tty_open()
239 	channel->ch_flags = 0;  in jsm_tty_open()
240 	channel->ch_cached_lsr = 0;  in jsm_tty_open()
241 	channel->ch_stops_sent = 0;  in jsm_tty_open()
244 	channel->ch_c_cflag	= termios->c_cflag;  in jsm_tty_open()
245 	channel->ch_c_iflag	= termios->c_iflag;  in jsm_tty_open()
246 	channel->ch_c_oflag	= termios->c_oflag;  in jsm_tty_open()
247 	channel->ch_c_lflag	= termios->c_lflag;  in jsm_tty_open()
248 	channel->ch_startc	= termios->c_cc[VSTART];  in jsm_tty_open()
249 	channel->ch_stopc	= termios->c_cc[VSTOP];  in jsm_tty_open()
252 	brd->bd_ops->uart_init(channel);  in jsm_tty_open()
257 	brd->bd_ops->param(channel);  in jsm_tty_open()
259 	jsm_carrier(channel);  in jsm_tty_open()
261 	channel->ch_open_count++;  in jsm_tty_open()
263 	jsm_dbg(OPEN, &channel->ch_bd->pci_dev, "finish\n");  in jsm_tty_open()
270 	struct jsm_channel *channel =  in jsm_tty_close()  local
273 	jsm_dbg(CLOSE, &channel->ch_bd->pci_dev, "start\n");  in jsm_tty_close()
275 	bd = channel->ch_bd;  in jsm_tty_close()
277 	channel->ch_flags &= ~(CH_STOPI);  in jsm_tty_close()
279 	channel->ch_open_count--;  in jsm_tty_close()
284 	if (channel->ch_c_cflag & HUPCL) {  in jsm_tty_close()
285 		jsm_dbg(CLOSE, &channel->ch_bd->pci_dev,  in jsm_tty_close()
289 		channel->ch_mostat &= ~(UART_MCR_DTR | UART_MCR_RTS);  in jsm_tty_close()
290 		bd->bd_ops->assert_modem_signals(channel);  in jsm_tty_close()
294 	channel->ch_bd->bd_ops->uart_off(channel);  in jsm_tty_close()
296 	jsm_dbg(CLOSE, &channel->ch_bd->pci_dev, "finish\n");  in jsm_tty_close()
304 	struct jsm_channel *channel =  in jsm_tty_set_termios()  local
308 	channel->ch_c_cflag	= termios->c_cflag;  in jsm_tty_set_termios()
309 	channel->ch_c_iflag	= termios->c_iflag;  in jsm_tty_set_termios()
310 	channel->ch_c_oflag	= termios->c_oflag;  in jsm_tty_set_termios()
311 	channel->ch_c_lflag	= termios->c_lflag;  in jsm_tty_set_termios()
312 	channel->ch_startc	= termios->c_cc[VSTART];  in jsm_tty_set_termios()
313 	channel->ch_stopc	= termios->c_cc[VSTOP];  in jsm_tty_set_termios()
315 	channel->ch_bd->bd_ops->param(channel);  in jsm_tty_set_termios()
316 	jsm_carrier(channel);  in jsm_tty_set_termios()