322    struct zatm_vcc *zatm_vcc = ZATM_VCC(vcc);
329 	  zpeekl(zatm_dev,zatm_vcc->tx_chan*VC_SIZE/4+i));
332 	  zpeekl(zatm_dev,uPD98401_IM(zatm_vcc->shaper)+16*i));
333    qrp = (unsigned long *) zpeekl(zatm_dev,zatm_vcc->tx_chan*VC_SIZE/4+
478 	refill_pool(dev,zatm_vcc->pool);  in poll_rx()
487 	struct zatm_vcc *zatm_vcc;  in open_rx_first()  local
494 	zatm_vcc = ZATM_VCC(vcc);  in open_rx_first()
495 	zatm_vcc->rx_chan = 0;  in open_rx_first()
504 		zatm_vcc->pool = pool_index(cells*ATM_CELL_PAYLOAD);  in open_rx_first()
508 		zatm_vcc->pool = ZATM_AAL0_POOL;  in open_rx_first()
510 	if (zatm_vcc->pool < 0) return -EMSGSIZE;  in open_rx_first()
520 	use_pool(vcc->dev,zatm_vcc->pool);  in open_rx_first()
521 	DPRINTK("pool %d\n",zatm_vcc->pool);  in open_rx_first()
524 	zpokel(zatm_dev,zatm_vcc->pool << uPD98401_RXVC_POOL_SHIFT,  in open_rx_first()
529 	zatm_vcc->rx_chan = chan;  in open_rx_first()
539 	struct zatm_vcc *zatm_vcc;  in open_rx_second()  local
545 	zatm_vcc = ZATM_VCC(vcc);  in open_rx_second()
546 	if (!zatm_vcc->rx_chan) return 0;  in open_rx_second()
552 	    ((zatm_vcc->rx_chan | uPD98401_RXLT_ENBL) << shift),pos);  in open_rx_second()
561 	struct zatm_vcc *zatm_vcc;  in close_rx()  local
565 	zatm_vcc = ZATM_VCC(vcc);  in close_rx()
567 	if (!zatm_vcc->rx_chan) return;  in close_rx()
583 	zout(uPD98401_DEACT_CHAN | uPD98401_CHAN_RT | (zatm_vcc->rx_chan <<  in close_rx()
587 	zout(uPD98401_CLOSE_CHAN | uPD98401_CHAN_RT | (zatm_vcc->rx_chan <<  in close_rx()
592 		    "%d\n",vcc->dev->number,zatm_vcc->rx_chan);  in close_rx()
594 	zatm_dev->rx_map[zatm_vcc->rx_chan] = NULL;  in close_rx()
595 	zatm_vcc->rx_chan = 0;  in close_rx()
596 	unuse_pool(vcc->dev,zatm_vcc->pool);  in close_rx()
636 	struct zatm_vcc *zatm_vcc;  in do_tx()  local
644 	zatm_vcc = ZATM_VCC(vcc);  in do_tx()
648 		if (zatm_vcc->txing == RING_ENTRIES-1) {  in do_tx()
652 		zatm_vcc->txing++;  in do_tx()
653 		dsc = zatm_vcc->ring+zatm_vcc->ring_curr;  in do_tx()
654 		zatm_vcc->ring_curr = (zatm_vcc->ring_curr+RING_WORDS) &  in do_tx()
700 	skb_queue_tail(&zatm_vcc->tx_queue,skb);  in do_tx()
701 	DPRINTK("QRP=0x%08lx\n",zpeekl(zatm_dev,zatm_vcc->tx_chan*VC_SIZE/4+  in do_tx()
704 	zout(uPD98401_TX_READY | (zatm_vcc->tx_chan <<  in do_tx()
714 	struct zatm_vcc *zatm_vcc;  in dequeue_tx()  local
718 	zatm_vcc = ZATM_VCC(vcc);  in dequeue_tx()
719 	skb = skb_dequeue(&zatm_vcc->tx_queue);  in dequeue_tx()
731 	zatm_vcc->txing--;  in dequeue_tx()
734 	while ((skb = skb_dequeue(&zatm_vcc->backlog)))  in dequeue_tx()
736 			skb_queue_head(&zatm_vcc->backlog,skb);  in dequeue_tx()
740 	wake_up(&zatm_vcc->tx_wait);  in dequeue_tx()
874 	struct zatm_vcc *zatm_vcc;  in close_tx()  local
878 	zatm_vcc = ZATM_VCC(vcc);  in close_tx()
880 	chan = zatm_vcc->tx_chan;  in close_tx()
883 	if (skb_peek(&zatm_vcc->backlog)) {  in close_tx()
886 		wait_event(zatm_vcc->tx_wait, !skb_peek(&zatm_vcc->backlog));  in close_tx()
888 	if (skb_peek(&zatm_vcc->tx_queue)) {  in close_tx()
891 		wait_event(zatm_vcc->tx_wait, !skb_peek(&zatm_vcc->tx_queue));  in close_tx()
905 	zatm_vcc->tx_chan = 0;  in close_tx()
907 	if (zatm_vcc->shaper != zatm_dev->ubr) {  in close_tx()
909 		dealloc_shaper(vcc->dev,zatm_vcc->shaper);  in close_tx()
911 	kfree(zatm_vcc->ring);  in close_tx()
918 	struct zatm_vcc *zatm_vcc;  in open_tx_first()  local
926 	zatm_vcc = ZATM_VCC(vcc);  in open_tx_first()
927 	zatm_vcc->tx_chan = 0;  in open_tx_first()
941 	if (unlimited && zatm_dev->ubr != -1) zatm_vcc->shaper = zatm_dev->ubr;  in open_tx_first()
946 		if ((zatm_vcc->shaper = alloc_shaper(vcc->dev,&pcr,  in open_tx_first()
950 			return zatm_vcc->shaper;  in open_tx_first()
955 	zatm_vcc->tx_chan = chan;  in open_tx_first()
956 	skb_queue_head_init(&zatm_vcc->tx_queue);  in open_tx_first()
957 	init_waitqueue_head(&zatm_vcc->tx_wait);  in open_tx_first()
959 	zatm_vcc->ring = kzalloc(RING_SIZE,GFP_KERNEL);  in open_tx_first()
960 	if (!zatm_vcc->ring) return -ENOMEM;  in open_tx_first()
961 	loop = zatm_vcc->ring+RING_ENTRIES*RING_WORDS;  in open_tx_first()
964 	loop[3] = virt_to_bus(zatm_vcc->ring);  in open_tx_first()
965 	zatm_vcc->ring_curr = 0;  in open_tx_first()
966 	zatm_vcc->txing = 0;  in open_tx_first()
967 	skb_queue_head_init(&zatm_vcc->backlog);  in open_tx_first()
968 	zpokel(zatm_dev,virt_to_bus(zatm_vcc->ring),  in open_tx_first()
977 	struct zatm_vcc *zatm_vcc;  in open_tx_second()  local
982 	zatm_vcc = ZATM_VCC(vcc);  in open_tx_second()
983 	if (!zatm_vcc->tx_chan) return 0;  in open_tx_second()
986 	zpokel(zatm_dev,0,zatm_vcc->tx_chan*VC_SIZE/4);  in open_tx_second()
987 	zpokel(zatm_dev,uPD98401_TXVC_L | (zatm_vcc->shaper <<  in open_tx_second()
989 	    vcc->vci,zatm_vcc->tx_chan*VC_SIZE/4+1);  in open_tx_second()
990 	zpokel(zatm_dev,0,zatm_vcc->tx_chan*VC_SIZE/4+2);  in open_tx_second()
992 	zatm_dev->tx_map[zatm_vcc->tx_chan] = vcc;  in open_tx_second()
1389 	struct zatm_vcc *zatm_vcc;  in zatm_open()  local
1403 		zatm_vcc = kmalloc(sizeof(*zatm_vcc), GFP_KERNEL);  in zatm_open()
1404 		if (!zatm_vcc) {  in zatm_open()
1408 		vcc->dev_data = zatm_vcc;  in zatm_open()