dev/cx/if_cx.c

80 #define CX_DEBUG(d,s)	({if (d->chan->debug) {\
82 #define CX_DEBUG2(d,s)	({if (d->chan->debug>1) {\
131 	cx_chan_t *chan;
356 	for (i = 0; i < NCHAN && b->chan[i].type; i++) {
357 		drv_t *d = b->chan[i].sys;
777 	for (c=b->chan; c<b->chan+NCHAN; ++c) {
785 		d->chan = c;
890 	for (c = b->chan; c < b->chan + NCHAN; ++c) {
893 		if (!d || d->chan->type == T_NONE)
916 	for (c = b->chan; c < b->chan + NCHAN; ++c) {
919 		if (!d || d->chan->type == T_NONE)
936 	for (c = b->chan; c < b->chan + NCHAN; ++c) {
939 		if (!d || d->chan->type == T_NONE)
974 	for (c = b->chan; c < b->chan + NCHAN; ++c) {
977 		if (!d || d->chan->type == T_NONE)
986 	for (c = b->chan; c < b->chan + NCHAN; ++c) {
989 		if (!d || d->chan->type == T_NONE)
1021 /*	cx_set_dtr (d->chan, 0);*/
1022 /*	cx_set_rts (d->chan, 0);*/
1057 	if (d->chan->type == T_NONE || d->chan->mode == M_ASYNC)
1069 		d->chan->debug = 0;
1071 		d->chan->debug = d->chan->debug_shadow;
1109 	cx_set_dtr (d->chan, 0);
1110 	cx_set_rts (d->chan, 0);
1123 	cx_set_dtr (d->chan, 1);
1124 	cx_set_rts (d->chan, 1);
1146 	if (! cx_get_dsr (d->chan) && ! cx_get_loop(d->chan))
1149 	if (cx_buf_free (d->chan)) {
1165 			cx_send_packet (d->chan, (u_char*)mtod (m, caddr_t),
1170 			cx_send_packet (d->chan, buf, len, 0);
1190 		if (! d->chan->dtr)
1191 			cx_set_dtr (d->chan, 1);
1192 		if (! d->chan->rts)
1193 			cx_set_rts (d->chan, 1);
1210 		cx_setup_chan (d->chan);
1211 		cx_start_chan (d->chan, 0, 0);
1212 		cx_set_dtr (d->chan, 1);
1213 		cx_set_rts (d->chan, 1);
1448 	if (d->chan->mode != M_ASYNC)
1453 	cx_start_chan (d->chan, 0, 0);
1454 	cx_set_dtr (d->chan, 1);
1455 	cx_set_rts (d->chan, 1);
1456 	d->cd = cx_get_cd (d->chan);
1475 	cx_enable_receive (d->chan, 0);
1490 		if (cx_get_dsr (d->chan)) sigon |= SER_DSR;
1491 		if (cx_get_cd  (d->chan)) sigon |= SER_DCD;
1492 		if (cx_get_cts (d->chan)) sigon |= SER_CTS;
1493 		if (d->chan->dtr)	  sigon |= SER_DTR;
1494 		if (d->chan->rts)	  sigon |= SER_RTS;
1500 		cx_set_dtr (d->chan, 1);
1502 		cx_set_dtr (d->chan, 0);
1504 		cx_set_rts (d->chan, 1);
1506 		cx_set_rts (d->chan, 0);
1518 	unit = d->chan->num;
1546 	if ((d->chan->mode == M_ASYNC && d->tty && (d->tty->t_state & TS_ISOPEN) &&
1547 	    (d->open_dev|0x2)) || (d->chan->mode != M_ASYNC && d->running))
1550 	if (cx_get_dsr (d->chan)) status |= TIOCM_DSR;
1551 	if (cx_get_cd  (d->chan)) status |= TIOCM_CD;
1552 	if (cx_get_cts (d->chan)) status |= TIOCM_CTS;
1553 	if (d->chan->dtr)	  status |= TIOCM_DTR;
1554 	if (d->chan->rts)	  status |= TIOCM_RTS;
1570 	c = d->chan;
1977 			if (!d || !d->chan || d->chan->type == T_NONE
1978 			    || d->chan->mode != M_ASYNC || !d->tty
2064 	if (tp->t_cflag & CRTSCTS && (tp->t_state & TS_TBLOCK) && d->chan->rts)
2065 		cx_set_rts (d->chan, 0);
2066 	else if (tp->t_cflag & CRTSCTS && ! (tp->t_state & TS_TBLOCK) && ! d->chan->rts)
2067 		cx_set_rts (d->chan, 1);
2071 		cx_enable_transmit (d->chan, 1);
2074 		if (! cx_buf_free (d->chan)) {
2087 					cx_xflow_ctl (d->chan, 0);
2092 					cx_xflow_ctl (d->chan, 1);
2105 			cx_send_packet (d->chan, buf, len, 0);
2129 		cx_set_dtr (d->chan, 0);
2166 	if (! d->chan->dtr)
2167 		cx_set_dtr (d->chan, 1);
2170 	cx_set_async_param (d->chan, t->c_ospeed, bits, parity, (t->c_cflag & CSTOPB),
2196 		cx_transmitter_ctl (d->chan, 0);
2209 	cx_chan_t *c = d->chan;
2266 	if (d->chan->mode == M_ASYNC)
2325 	if (d->chan->debug)
2326 		length += sprintf (s + length, " debug=%d", d->chan->debug);
2382 			l += print_chan (s + l, d->chan);
2383 			l += print_stats (s + l, d->chan, 1);
2384 			l += print_modems (s + l, d->chan, 1);