240 write_modem(struct BCState *bcs) {  in write_modem()  argument
242 	struct IsdnCardState *cs = bcs->cs;  in write_modem()
245 	if (!bcs->tx_skb)  in write_modem()
247 	if (bcs->tx_skb->len <= 0)  in write_modem()
249 	len = bcs->tx_skb->len;  in write_modem()
257 		skb_copy_from_linear_data(bcs->tx_skb,  in write_modem()
259 		skb_pull(bcs->tx_skb, count);  in write_modem()
265 	skb_copy_from_linear_data(bcs->tx_skb,  in write_modem()
267 	skb_pull(bcs->tx_skb, count);  in write_modem()
280 modem_fill(struct BCState *bcs) {  in modem_fill()  argument
282 	if (bcs->tx_skb) {  in modem_fill()
283 		if (bcs->tx_skb->len) {  in modem_fill()
284 			write_modem(bcs);  in modem_fill()
287 			if (test_bit(FLG_LLI_L1WAKEUP, &bcs->st->lli.flag) &&  in modem_fill()
288 			    (PACKET_NOACK != bcs->tx_skb->pkt_type)) {  in modem_fill()
290 				spin_lock_irqsave(&bcs->aclock, flags);  in modem_fill()
291 				bcs->ackcnt += bcs->hw.hscx.count;  in modem_fill()
292 				spin_unlock_irqrestore(&bcs->aclock, flags);  in modem_fill()
293 				schedule_event(bcs, B_ACKPENDING);  in modem_fill()
295 			dev_kfree_skb_any(bcs->tx_skb);  in modem_fill()
296 			bcs->tx_skb = NULL;  in modem_fill()
299 	if ((bcs->tx_skb = skb_dequeue(&bcs->squeue))) {  in modem_fill()
300 		bcs->hw.hscx.count = 0;  in modem_fill()
301 		test_and_set_bit(BC_FLG_BUSY, &bcs->Flag);  in modem_fill()
302 		write_modem(bcs);  in modem_fill()
304 		test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);  in modem_fill()
305 		schedule_event(bcs, B_XMTBUFREADY);  in modem_fill()
338 			skb_queue_tail(&cs->hw.elsa.bcs->rqueue, skb);  in receive_chars()
340 		schedule_event(cs->hw.elsa.bcs, B_RCVBUFREADY);  in receive_chars()
373 		modem_fill(cs->hw.elsa.bcs);  in transmit_chars()
422 extern int open_hscxstate(struct IsdnCardState *cs, struct BCState *bcs);
423 extern void modehscx(struct BCState *bcs, int mode, int bc);
427 close_elsastate(struct BCState *bcs)  in close_elsastate()  argument
429 	modehscx(bcs, 0, bcs->channel);  in close_elsastate()
430 	if (test_and_clear_bit(BC_FLG_INIT, &bcs->Flag)) {  in close_elsastate()
431 		if (bcs->hw.hscx.rcvbuf) {  in close_elsastate()
432 			if (bcs->mode != L1_MODE_MODEM)  in close_elsastate()
433 				kfree(bcs->hw.hscx.rcvbuf);  in close_elsastate()
434 			bcs->hw.hscx.rcvbuf = NULL;  in close_elsastate()
436 		skb_queue_purge(&bcs->rqueue);  in close_elsastate()
437 		skb_queue_purge(&bcs->squeue);  in close_elsastate()
438 		if (bcs->tx_skb) {  in close_elsastate()
439 			dev_kfree_skb_any(bcs->tx_skb);  in close_elsastate()
440 			bcs->tx_skb = NULL;  in close_elsastate()
441 			test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);  in close_elsastate()
550 	struct BCState *bcs = st->l1.bcs;  in modem_l2l1()  local
555 		spin_lock_irqsave(&bcs->cs->lock, flags);  in modem_l2l1()
556 		if (bcs->tx_skb) {  in modem_l2l1()
557 			skb_queue_tail(&bcs->squeue, skb);  in modem_l2l1()
559 			bcs->tx_skb = skb;  in modem_l2l1()
560 			test_and_set_bit(BC_FLG_BUSY, &bcs->Flag);  in modem_l2l1()
561 			bcs->hw.hscx.count = 0;  in modem_l2l1()
562 			write_modem(bcs);  in modem_l2l1()
564 		spin_unlock_irqrestore(&bcs->cs->lock, flags);  in modem_l2l1()
566 		test_and_set_bit(BC_FLG_ACTIV, &bcs->Flag);  in modem_l2l1()
568 		set_arcofi(bcs->cs, st->l1.bc);  in modem_l2l1()
569 		mstartup(bcs->cs);  in modem_l2l1()
570 		modem_set_dial(bcs->cs, test_bit(FLG_ORIG, &st->l2.flag));  in modem_l2l1()
571 		bcs->cs->hw.elsa.MFlag = 2;  in modem_l2l1()
573 		test_and_clear_bit(BC_FLG_ACTIV, &bcs->Flag);  in modem_l2l1()
574 		bcs->cs->dc.isac.arcofi_bc = st->l1.bc;  in modem_l2l1()
575 		arcofi_fsm(bcs->cs, ARCOFI_START, &ARCOFI_XOP_0);  in modem_l2l1()
576 		wait_event_interruptible(bcs->cs->dc.isac.arcofi_wait,  in modem_l2l1()
577 				 bcs->cs->dc.isac.arcofi_state == ARCOFI_NOP);  in modem_l2l1()
578 		bcs->cs->hw.elsa.MFlag = 1;  in modem_l2l1()
585 setstack_elsa(struct PStack *st, struct BCState *bcs)  in setstack_elsa()  argument
588 	bcs->channel = st->l1.bc;  in setstack_elsa()
592 		if (open_hscxstate(st->l1.hardware, bcs))  in setstack_elsa()
597 		bcs->mode = L1_MODE_MODEM;  in setstack_elsa()
598 		if (!test_and_set_bit(BC_FLG_INIT, &bcs->Flag)) {  in setstack_elsa()
599 			bcs->hw.hscx.rcvbuf = bcs->cs->hw.elsa.rcvbuf;  in setstack_elsa()
600 			skb_queue_head_init(&bcs->rqueue);  in setstack_elsa()
601 			skb_queue_head_init(&bcs->squeue);  in setstack_elsa()
603 		bcs->tx_skb = NULL;  in setstack_elsa()
604 		test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);  in setstack_elsa()
605 		bcs->event = 0;  in setstack_elsa()
606 		bcs->hw.hscx.rcvidx = 0;  in setstack_elsa()
607 		bcs->tx_cnt = 0;  in setstack_elsa()
608 		bcs->cs->hw.elsa.bcs = bcs;  in setstack_elsa()
612 	st->l1.bcs = bcs;  in setstack_elsa()
614 	bcs->st = st;  in setstack_elsa()
622 	cs->bcs[0].BC_SetStack = setstack_elsa;  in init_modem()
623 	cs->bcs[1].BC_SetStack = setstack_elsa;  in init_modem()
624 	cs->bcs[0].BC_Close = close_elsastate;  in init_modem()
625 	cs->bcs[1].BC_Close = close_elsastate;  in init_modem()