hardware/mISDN/mISDNipac.c

885 		pr_debug("%s: B%1d CEC %d us\n", hx->ip->name, hx->bch.nr,
888 		pr_info("%s: B%1d CEC timeout\n", hx->ip->name, hx->bch.nr);
905 		pr_debug("%s: B%1d XFW %d us\n", hx->ip->name, hx->bch.nr,
908 		pr_info("%s: B%1d XFW timeout\n", hx->ip->name, hx->bch.nr);
928 	pr_debug("%s: B%1d %d\n", hscx->ip->name, hscx->bch.nr, count);
929 	if (test_bit(FLG_RX_OFF, &hscx->bch.Flags)) {
930 		hscx->bch.dropcnt += count;
934 	maxlen = bchannel_get_rxbuf(&hscx->bch, count);
937 		if (hscx->bch.rx_skb)
938 			skb_trim(hscx->bch.rx_skb, 0);
940 			hscx->ip->name, hscx->bch.nr, count);
943 	p = skb_put(hscx->bch.rx_skb, count);
954 	if (hscx->bch.debug & DEBUG_HW_BFIFO) {
956 			 hscx->bch.nr, hscx->ip->name, count);
967 	if (!hscx->bch.tx_skb) {
968 		if (!test_bit(FLG_TX_EMPTY, &hscx->bch.Flags))
973 		memset(p, hscx->bch.fill[0], count);
975 		count = hscx->bch.tx_skb->len - hscx->bch.tx_idx;
978 		p = hscx->bch.tx_skb->data + hscx->bch.tx_idx;
980 		more = test_bit(FLG_TRANSPARENT, &hscx->bch.Flags) ? 1 : 0;
985 		pr_debug("%s: B%1d %d/%d/%d\n", hscx->ip->name, hscx->bch.nr,
986 			 count, hscx->bch.tx_idx, hscx->bch.tx_skb->len);
987 		hscx->bch.tx_idx += count;
999 	if (hscx->bch.tx_skb && (hscx->bch.debug & DEBUG_HW_BFIFO)) {
1001 			 hscx->bch.nr, hscx->ip->name, count);
1009 	if (hx->bch.tx_skb && hx->bch.tx_idx < hx->bch.tx_skb->len) {
1012 		dev_kfree_skb(hx->bch.tx_skb);
1013 		if (get_next_bframe(&hx->bch)) {
1015 			test_and_clear_bit(FLG_TX_EMPTY, &hx->bch.Flags);
1016 		} else if (test_bit(FLG_TX_EMPTY, &hx->bch.Flags)) {
1032 	pr_debug("%s: B%1d RSTAB %02x\n", hx->ip->name, hx->bch.nr, rstab);
1036 			if (hx->bch.debug & DEBUG_HW_BCHANNEL)
1038 					  hx->ip->name, hx->bch.nr);
1041 			if (hx->bch.debug & DEBUG_HW_BCHANNEL)
1043 					  hx->ip->name, hx->bch.nr,
1044 					  hx->bch.state);
1047 			if (hx->bch.debug & DEBUG_HW_BCHANNEL)
1049 					  hx->ip->name, hx->bch.nr);
1062 	if (!hx->bch.rx_skb)
1064 	if (hx->bch.rx_skb->len < 2) {
1066 			 hx->ip->name, hx->bch.nr, hx->bch.rx_skb->len);
1067 		skb_trim(hx->bch.rx_skb, 0);
1069 		skb_trim(hx->bch.rx_skb, hx->bch.rx_skb->len - 1);
1070 		recv_Bchannel(&hx->bch, 0, false);
1083 		m = (hx->bch.nr & 1) ? IPAC__EXA : IPAC__EXB;
1087 				 hx->bch.nr, exirb);
1089 	} else if (hx->bch.nr & 2) { /* HSCX B */
1095 				 hx->bch.nr, exirb);
1103 				 hx->bch.nr, exirb);
1111 	pr_debug("%s: B%1d ISTAB %02x\n", hx->ip->name, hx->bch.nr, istab);
1113 	if (!test_bit(FLG_ACTIVE, &hx->bch.Flags))
1121 		if (test_bit(FLG_TRANSPARENT, &hx->bch.Flags))
1122 			recv_Bchannel(&hx->bch, 0, false);
1126 		pr_debug("%s: B%1d RFO error\n", hx->ip->name, hx->bch.nr);
1134 		if (test_bit(FLG_TRANSPARENT, &hx->bch.Flags)) {
1135 			if (test_bit(FLG_FILLEMPTY, &hx->bch.Flags))
1136 				test_and_set_bit(FLG_TX_EMPTY, &hx->bch.Flags);
1141 			 hx->bch.nr, hx->bch.tx_idx);
1142 		hx->bch.tx_idx = 0;
1215 		 '@' + hscx->bch.nr, hscx->bch.state, bprotocol, hscx->bch.nr);
1217 		if (hscx->bch.nr & 1) { /* B1 and ICA */
1230 			test_and_clear_bit(FLG_HDLC, &hscx->bch.Flags);
1231 			test_and_clear_bit(FLG_TRANSPARENT, &hscx->bch.Flags);
1238 			test_and_set_bit(FLG_TRANSPARENT, &hscx->bch.Flags);
1245 			test_and_set_bit(FLG_HDLC, &hscx->bch.Flags);
1266 			test_and_clear_bit(FLG_HDLC, &hscx->bch.Flags);
1267 			test_and_clear_bit(FLG_TRANSPARENT, &hscx->bch.Flags);
1274 			test_and_set_bit(FLG_TRANSPARENT, &hscx->bch.Flags);
1281 			test_and_set_bit(FLG_HDLC, &hscx->bch.Flags);
1302 			test_and_clear_bit(FLG_HDLC, &hscx->bch.Flags);
1303 			test_and_clear_bit(FLG_TRANSPARENT, &hscx->bch.Flags);
1310 			test_and_set_bit(FLG_TRANSPARENT, &hscx->bch.Flags);
1317 			test_and_set_bit(FLG_HDLC, &hscx->bch.Flags);
1326 	hscx->bch.state = bprotocol;
1333 	struct bchannel *bch = container_of(ch, struct bchannel, ch);
1334 	struct hscx_hw	*hx = container_of(bch, struct hscx_hw, bch);
1342 		ret = bchannel_senddata(bch, skb);
1351 		if (!test_and_set_bit(FLG_ACTIVE, &bch->Flags))
1362 		mISDN_clear_bchannel(bch);
1380 channel_bctrl(struct bchannel *bch, struct mISDN_ctrl_req *cq)
1382 	return mISDN_ctrl_bchannel(bch, cq);
1388 	struct bchannel *bch = container_of(ch, struct bchannel, ch);
1389 	struct hscx_hw	*hx = container_of(bch, struct hscx_hw, bch);
1396 		test_and_clear_bit(FLG_OPEN, &bch->Flags);
1397 		cancel_work_sync(&bch->workq);
1399 		mISDN_clear_bchannel(bch);
1408 		ret = channel_bctrl(bch, arg);
1442 		if (hx->bch.debug & DEBUG_HW)
1471 		if (ipac->hscx[0].bch.debug & DEBUG_HW)
1481 	struct bchannel		*bch;
1487 	bch = &ipac->hscx[rq->adr.channel - 1].bch;
1488 	if (test_and_set_bit(FLG_OPEN, &bch->Flags))
1490 	test_and_clear_bit(FLG_FILLEMPTY, &bch->Flags);
1491 	bch->ch.protocol = rq->protocol;
1492 	rq->ch = &bch->ch;
1597 		ipac->hscx[i].bch.nr = i + 1;
1599 		list_add(&ipac->hscx[i].bch.ch.list,
1601 		mISDN_initbchannel(&ipac->hscx[i].bch, MAX_DATA_MEM,
1603 		ipac->hscx[i].bch.ch.nr = i + 1;
1604 		ipac->hscx[i].bch.ch.send = &hscx_l2l1;
1605 		ipac->hscx[i].bch.ch.ctrl = hscx_bctrl;
1606 		ipac->hscx[i].bch.hw = hw;