Lines Matching refs:hx

874 waitforCEC(struct hscx_hw *hx)
879 		starb = ReadHSCX(hx, IPAC_STARB);
886 		pr_debug("%s: B%1d CEC %d us\n", hx->ip->name, hx->bch.nr,
889 		pr_info("%s: B%1d CEC timeout\n", hx->ip->name, hx->bch.nr);
894 waitforXFW(struct hscx_hw *hx)
899 		starb = ReadHSCX(hx, IPAC_STARB);
906 		pr_debug("%s: B%1d XFW %d us\n", hx->ip->name, hx->bch.nr,
909 		pr_info("%s: B%1d XFW timeout\n", hx->ip->name, hx->bch.nr);
913 hscx_cmdr(struct hscx_hw *hx, u8 cmd)
915 	if (hx->ip->type & IPAC_TYPE_IPACX)
916 		WriteHSCX(hx, IPACX_CMDRB, cmd);
918 		waitforCEC(hx);
919 		WriteHSCX(hx, IPAC_CMDRB, cmd);
1008 hscx_xpr(struct hscx_hw *hx)
1010 	if (hx->bch.tx_skb && hx->bch.tx_idx < hx->bch.tx_skb->len) {
1011 		hscx_fill_fifo(hx);
1013 		dev_kfree_skb(hx->bch.tx_skb);
1014 		if (get_next_bframe(&hx->bch)) {
1015 			hscx_fill_fifo(hx);
1016 			test_and_clear_bit(FLG_TX_EMPTY, &hx->bch.Flags);
1017 		} else if (test_bit(FLG_TX_EMPTY, &hx->bch.Flags)) {
1018 			hscx_fill_fifo(hx);
1024 ipac_rme(struct hscx_hw *hx)
1029 	if (hx->ip->type & IPAC_TYPE_IPACX)
1030 		rstab = ReadHSCX(hx, IPACX_RSTAB);
1032 		rstab = ReadHSCX(hx, IPAC_RSTAB);
1033 	pr_debug("%s: B%1d RSTAB %02x\n", hx->ip->name, hx->bch.nr, rstab);
1037 			if (hx->bch.debug & DEBUG_HW_BCHANNEL)
1039 					  hx->ip->name, hx->bch.nr);
1042 			if (hx->bch.debug & DEBUG_HW_BCHANNEL)
1044 					  hx->ip->name, hx->bch.nr,
1045 					  hx->bch.state);
1048 			if (hx->bch.debug & DEBUG_HW_BCHANNEL)
1050 					  hx->ip->name, hx->bch.nr);
1052 		hscx_cmdr(hx, 0x80); /* Do RMC */
1055 	if (hx->ip->type & IPAC_TYPE_IPACX)
1056 		count = ReadHSCX(hx, IPACX_RBCLB);
1058 		count = ReadHSCX(hx, IPAC_RBCLB);
1059 	count &= (hx->fifo_size - 1);
1061 		count = hx->fifo_size;
1062 	hscx_empty_fifo(hx, count);
1063 	if (!hx->bch.rx_skb)
1065 	if (hx->bch.rx_skb->len < 2) {
1067 			 hx->ip->name, hx->bch.nr, hx->bch.rx_skb->len);
1068 		skb_trim(hx->bch.rx_skb, 0);
1070 		skb_trim(hx->bch.rx_skb, hx->bch.rx_skb->len - 1);
1071 		recv_Bchannel(&hx->bch, 0, false);
1076 ipac_irq(struct hscx_hw *hx, u8 ista)
1080 	if (hx->ip->type & IPAC_TYPE_IPACX)
1081 		istab = ReadHSCX(hx, IPACX_ISTAB);
1082 	else if (hx->ip->type & IPAC_TYPE_IPAC) {
1083 		istab = ReadHSCX(hx, IPAC_ISTAB);
1084 		m = (hx->bch.nr & 1) ? IPAC__EXA : IPAC__EXB;
1086 			exirb = ReadHSCX(hx, IPAC_EXIRB);
1087 			pr_debug("%s: B%1d EXIRB %02x\n", hx->ip->name,
1088 				 hx->bch.nr, exirb);
1090 	} else if (hx->bch.nr & 2) { /* HSCX B */
1092 			ipac_irq(&hx->ip->hscx[0], ista);
1094 			exirb = ReadHSCX(hx, IPAC_EXIRB);
1095 			pr_debug("%s: B%1d EXIRB %02x\n", hx->ip->name,
1096 				 hx->bch.nr, exirb);
1100 		istab = ReadHSCX(hx, IPAC_ISTAB);
1102 			exirb = ReadHSCX(hx, IPAC_EXIRB);
1103 			pr_debug("%s: B%1d EXIRB %02x\n", hx->ip->name,
1104 				 hx->bch.nr, exirb);
1112 	pr_debug("%s: B%1d ISTAB %02x\n", hx->ip->name, hx->bch.nr, istab);
1114 	if (!test_bit(FLG_ACTIVE, &hx->bch.Flags))
1118 		ipac_rme(hx);
1121 		hscx_empty_fifo(hx, hx->fifo_size);
1122 		if (test_bit(FLG_TRANSPARENT, &hx->bch.Flags))
1123 			recv_Bchannel(&hx->bch, 0, false);
1127 		pr_debug("%s: B%1d RFO error\n", hx->ip->name, hx->bch.nr);
1128 		hscx_cmdr(hx, 0x40);	/* RRES */
1132 		hscx_xpr(hx);
1135 		if (test_bit(FLG_TRANSPARENT, &hx->bch.Flags)) {
1136 			if (test_bit(FLG_FILLEMPTY, &hx->bch.Flags))
1137 				test_and_set_bit(FLG_TX_EMPTY, &hx->bch.Flags);
1138 			hscx_xpr(hx);
1141 		pr_debug("%s: B%1d XDU error at len %d\n", hx->ip->name,
1142 			 hx->bch.nr, hx->bch.tx_idx);
1143 		hx->bch.tx_idx = 0;
1144 		hscx_cmdr(hx, 0x01);	/* XRES */
1335 	struct hscx_hw	*hx = container_of(bch, struct hscx_hw, bch);
1342 		spin_lock_irqsave(hx->ip->hwlock, flags);
1346 			hscx_fill_fifo(hx);
1348 		spin_unlock_irqrestore(hx->ip->hwlock, flags);
1351 		spin_lock_irqsave(hx->ip->hwlock, flags);
1353 			ret = hscx_mode(hx, ch->protocol);
1356 		spin_unlock_irqrestore(hx->ip->hwlock, flags);
1362 		spin_lock_irqsave(hx->ip->hwlock, flags);
1364 		hscx_mode(hx, ISDN_P_NONE);
1365 		spin_unlock_irqrestore(hx->ip->hwlock, flags);
1372 			hx->ip->name, __func__, hh->prim, hh->id);
1390 	struct hscx_hw	*hx = container_of(bch, struct hscx_hw, bch);
1394 	pr_debug("%s: %s cmd:%x %p\n", hx->ip->name, __func__, cmd, arg);
1399 		spin_lock_irqsave(hx->ip->hwlock, flags);
1401 		hscx_mode(hx, ISDN_P_NONE);
1402 		spin_unlock_irqrestore(hx->ip->hwlock, flags);
1405 		module_put(hx->ip->owner);
1413 			hx->ip->name, __func__, cmd);
1431 hscx_init(struct hscx_hw *hx)
1435 	WriteHSCX(hx, IPAC_RAH2, 0xFF);
1436 	WriteHSCX(hx, IPAC_XBCH, 0x00);
1437 	WriteHSCX(hx, IPAC_RLCR, 0x00);
1439 	if (hx->ip->type & IPAC_TYPE_HSCX) {
1440 		WriteHSCX(hx, IPAC_CCR1, 0x85);
1441 		val = ReadHSCX(hx, HSCX_VSTR);
1442 		pr_debug("%s: HSCX VSTR %02x\n", hx->ip->name, val);
1443 		if (hx->bch.debug & DEBUG_HW)
1444 			pr_notice("%s: HSCX version %s\n", hx->ip->name,
1447 		WriteHSCX(hx, IPAC_CCR1, 0x82);
1448 	WriteHSCX(hx, IPAC_CCR2, 0x30);
1449 	WriteHSCX(hx, IPAC_XCCR, 0x07);
1450 	WriteHSCX(hx, IPAC_RCCR, 0x07);