57 icn_free_queue(icn_card *card, int channel)  in icn_free_queue()  argument
59 	struct sk_buff_head *queue = &card->spqueue[channel];  in icn_free_queue()
63 	card->xlen[channel] = 0;  in icn_free_queue()
64 	card->sndcount[channel] = 0;  in icn_free_queue()
65 	if ((skb = card->xskb[channel])) {  in icn_free_queue()
66 		card->xskb[channel] = NULL;  in icn_free_queue()
116 icn_map_channel(icn_card *card, int channel)  in icn_map_channel()  argument
119 	printk(KERN_DEBUG "icn_map_channel %d %d\n", dev.channel, channel);  in icn_map_channel()
121 	if ((channel == dev.channel) && (card == dev.mcard))  in icn_map_channel()
125 	icn_shiftout(ICN_BANK, chan2bank[channel], 3, 4);	/* Select Bank          */  in icn_map_channel()
128 	dev.channel = channel;  in icn_map_channel()
142 icn_lock_channel(icn_card *card, int channel)  in icn_lock_channel()  argument
147 	printk(KERN_DEBUG "icn_lock_channel %d\n", channel);  in icn_lock_channel()
149 	if ((dev.channel == channel) && (card == dev.mcard)) {  in icn_lock_channel()
153 		printk(KERN_DEBUG "icn_lock_channel %d OK\n", channel);  in icn_lock_channel()
158 		printk(KERN_DEBUG "icn_lock_channel %d FAILED, dc=%d\n", channel, dev.channel);  in icn_lock_channel()
197 icn_trymaplock_channel(icn_card *card, int channel)  in icn_trymaplock_channel()  argument
202 	printk(KERN_DEBUG "trymaplock c=%d dc=%d l=%d\n", channel, dev.channel,  in icn_trymaplock_channel()
207 	    ((dev.channel == channel) && (dev.mcard == card))) {  in icn_trymaplock_channel()
209 		icn_map_channel(card, channel);  in icn_trymaplock_channel()
212 		printk(KERN_DEBUG "trymaplock %d OK\n", channel);  in icn_trymaplock_channel()
218 	printk(KERN_DEBUG "trymaplock %d FAILED\n", channel);  in icn_trymaplock_channel()
228 icn_maprelease_channel(icn_card *card, int channel)  in icn_maprelease_channel()  argument
233 	printk(KERN_DEBUG "map_release c=%d l=%d\n", channel, dev.chanlock);  in icn_maprelease_channel()
239 		icn_map_channel(card, channel);  in icn_maprelease_channel()
249 icn_pollbchan_receive(int channel, icn_card *card)  in icn_pollbchan_receive()  argument
251 	int mch = channel + ((card->secondhalf) ? 2 : 0);  in icn_pollbchan_receive()
259 			if ((card->rcvidx[channel] + cnt) > 4000) {  in icn_pollbchan_receive()
263 				       channel + 1);  in icn_pollbchan_receive()
264 				card->rcvidx[channel] = 0;  in icn_pollbchan_receive()
267 				memcpy_fromio(&card->rcvbuf[channel][card->rcvidx[channel]],  in icn_pollbchan_receive()
269 				card->rcvidx[channel] += cnt;  in icn_pollbchan_receive()
275 				if ((cnt = card->rcvidx[channel])) {  in icn_pollbchan_receive()
280 					memcpy(skb_put(skb, cnt), card->rcvbuf[channel], cnt);  in icn_pollbchan_receive()
281 					card->rcvidx[channel] = 0;  in icn_pollbchan_receive()
282 					card->interface.rcvcallb_skb(card->myid, channel, skb);  in icn_pollbchan_receive()
300 icn_pollbchan_send(int channel, icn_card *card)  in icn_pollbchan_send()  argument
302 	int mch = channel + ((card->secondhalf) ? 2 : 0);  in icn_pollbchan_send()
308 	if (!(card->sndcount[channel] || card->xskb[channel] ||  in icn_pollbchan_send()
309 	      !skb_queue_empty(&card->spqueue[channel])))  in icn_pollbchan_send()
313 		       (card->sndcount[channel] ||  in icn_pollbchan_send()
314 			!skb_queue_empty(&card->spqueue[channel]) ||  in icn_pollbchan_send()
315 			card->xskb[channel])) {  in icn_pollbchan_send()
317 			if (card->xmit_lock[channel]) {  in icn_pollbchan_send()
321 			card->xmit_lock[channel]++;  in icn_pollbchan_send()
323 			skb = card->xskb[channel];  in icn_pollbchan_send()
325 				skb = skb_dequeue(&card->spqueue[channel]);  in icn_pollbchan_send()
331 						card->xlen[channel] = skb->len;  in icn_pollbchan_send()
333 						card->xlen[channel] = 0;  in icn_pollbchan_send()
351 			card->sndcount[channel] -= cnt;  in icn_pollbchan_send()
353 				if (card->xskb[channel])  in icn_pollbchan_send()
354 					card->xskb[channel] = NULL;  in icn_pollbchan_send()
355 				card->xmit_lock[channel] = 0;  in icn_pollbchan_send()
358 				if (card->xlen[channel]) {  in icn_pollbchan_send()
361 					cmd.arg = channel;  in icn_pollbchan_send()
362 					cmd.parm.length = card->xlen[channel];  in icn_pollbchan_send()
366 				card->xskb[channel] = skb;  in icn_pollbchan_send()
367 				card->xmit_lock[channel] = 0;  in icn_pollbchan_send()
448 icn_parse_status(u_char *status, int channel, icn_card *card)  in icn_parse_status()  argument
466 	cmd.arg = channel;  in icn_parse_status()
470 		icn_free_queue(card, channel);  in icn_parse_status()
471 		card->rcvidx[channel] = 0;  in icn_parse_status()
474 		    ((channel) ? ICN_FLAGS_B2ACTIVE : ICN_FLAGS_B1ACTIVE)) {  in icn_parse_status()
478 			card->flags &= ~((channel) ?  in icn_parse_status()
484 			ncmd.arg = channel;  in icn_parse_status()
493 		icn_free_queue(card, channel);  in icn_parse_status()
494 		card->flags |= (channel) ?  in icn_parse_status()
500 		card->flags &= ~((channel) ?  in icn_parse_status()
502 		icn_free_queue(card, channel);  in icn_parse_status()
503 		card->rcvidx[channel] = 0;  in icn_parse_status()
536 		sprintf(cmd.parm.setup.eazmsn, "%d", channel + 1);  in icn_parse_status()
705 icn_sendbuf(int channel, int ack, struct sk_buff *skb, icn_card *card)  in icn_sendbuf()  argument
717 		if (!(card->flags & (channel) ? ICN_FLAGS_B2ACTIVE : ICN_FLAGS_B1ACTIVE))  in icn_sendbuf()
719 		if (card->sndcount[channel] > ICN_MAX_SQUEUE)  in icn_sendbuf()
728 			skb_queue_tail(&card->spqueue[channel], nskb);  in icn_sendbuf()
733 		card->sndcount[channel] += len;  in icn_sendbuf()
1055 		lastmap_channel = dev.channel;  in icn_writecmd()
1469 if_writecmd(const u_char __user *buf, int len, int id, int channel)  in if_writecmd()  argument
1484 if_readstatus(u_char __user *buf, int len, int id, int channel)  in if_readstatus()  argument
1499 if_sendbuf(int id, int channel, int ack, struct sk_buff *skb)  in if_sendbuf()  argument
1506 		return (icn_sendbuf(channel, ack, skb, card));  in if_sendbuf()
1632 	dev.channel = -1;  in icn_init()