drivers/tty/synclink_gt.c

283 	unsigned char signals;    /* serial signal states */
713 		info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
721 		info->signals |= SerialSignal_DTR;
723 			info->signals |= SerialSignal_RTS;
1181 	if (info->signals & SerialSignal_RTS)
1183 	if (info->signals & SerialSignal_CTS)
1185 	if (info->signals & SerialSignal_DTR)
1187 	if (info->signals & SerialSignal_DSR)
1189 	if (info->signals & SerialSignal_DCD)
1191 	if (info->signals & SerialSignal_RI)
1275 		info->signals &= ~SerialSignal_RTS;
1300 		info->signals |= SerialSignal_RTS;
1465 	info->signals |= SerialSignal_RTS | SerialSignal_DTR;
1476 	if (info->signals & SerialSignal_DCD)
1914 		info->signals |= SerialSignal_DSR;
1917 		info->signals &= ~SerialSignal_DSR;
1920 	DBGISR(("dsr_change %s signals=%04X\n", info->device_name, info->signals));
1934 		info->signals |= SerialSignal_CTS;
1937 		info->signals &= ~SerialSignal_CTS;
1940 	DBGISR(("cts_change %s signals=%04X\n", info->device_name, info->signals));
1953 				if (info->signals & SerialSignal_CTS) {
1959 				if (!(info->signals & SerialSignal_CTS))
1969 		info->signals |= SerialSignal_DCD;
1972 		info->signals &= ~SerialSignal_DCD;
1975 	DBGISR(("dcd_change %s signals=%04X\n", info->device_name, info->signals));
1983 		if (info->signals & SerialSignal_DCD)
1994 		if (info->signals & SerialSignal_DCD)
2006 		info->signals |= SerialSignal_RI;
2009 		info->signals &= ~SerialSignal_RI;
2012 	DBGISR(("ri_change %s signals=%04X\n", info->device_name, info->signals));
2225 			info->signals &= ~SerialSignal_RTS;
2299 			/* read latched state of GPIO signals */
2391 		info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
2454 		info->signals |= SerialSignal_RTS | SerialSignal_DTR;
2456 		info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
2666 	s = info->signals;
3074  *  return state of serial control and status signals
3086 	result = ((info->signals & SerialSignal_RTS) ? TIOCM_RTS:0) +
3087 		((info->signals & SerialSignal_DTR) ? TIOCM_DTR:0) +
3088 		((info->signals & SerialSignal_DCD) ? TIOCM_CAR:0) +
3089 		((info->signals & SerialSignal_RI)  ? TIOCM_RNG:0) +
3090 		((info->signals & SerialSignal_DSR) ? TIOCM_DSR:0) +
3091 		((info->signals & SerialSignal_CTS) ? TIOCM_CTS:0);
3098  * set modem control signals (DTR/RTS)
3113 		info->signals |= SerialSignal_RTS;
3115 		info->signals |= SerialSignal_DTR;
3117 		info->signals &= ~SerialSignal_RTS;
3119 		info->signals &= ~SerialSignal_DTR;
3136 	return info->signals & SerialSignal_DCD;
3146 		info->signals |= SerialSignal_RTS | SerialSignal_DTR;
3148 		info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
3929 				if (!(info->signals & SerialSignal_RTS)) {
3930 					info->signals |= SerialSignal_RTS;
3984 	info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
4405  * get state of V24 status (input) signals
4411 	/* clear all serial signals except RTS and DTR */
4412 	info->signals &= SerialSignal_RTS | SerialSignal_DTR;
4415 		info->signals |= SerialSignal_DSR;
4417 		info->signals |= SerialSignal_CTS;
4419 		info->signals |= SerialSignal_DCD;
4421 		info->signals |= SerialSignal_RI;
4455 	if (info->signals & SerialSignal_DTR)
4457 	if (info->signals & SerialSignal_RTS)
4467  * set state of V24 control (output) signals
4472 	if (info->signals & SerialSignal_DTR)
4476 	if (info->signals & SerialSignal_RTS)