Lines Matching refs:card
73 u32 fmask; /* feature mask - bit set per card nr */
95 _set_debug(struct w6692_hw *card)
97 card->dch.debug = debug;
98 card->bc[0].bch.debug = debug;
99 card->bc[1].bch.debug = debug;
106 struct w6692_hw *card;
111 list_for_each_entry(card, &Cards, list)
112 _set_debug(card);
124 MODULE_PARM_DESC(led, "W6692 LED support bitmask (one bit per card)");
126 MODULE_PARM_DESC(pots, "W6692 POTS support bitmask (one bit per card)");
129 ReadW6692(struct w6692_hw *card, u8 offset)
131 return inb(card->addr + offset);
135 WriteW6692(struct w6692_hw *card, u8 offset, u8 value)
137 outb(value, card->addr + offset);
153 enable_hwirq(struct w6692_hw *card)
155 WriteW6692(card, W_IMASK, card->imask);
159 disable_hwirq(struct w6692_hw *card)
161 WriteW6692(card, W_IMASK, 0xff);
167 W6692Version(struct w6692_hw *card)
171 val = ReadW6692(card, W_D_RBCH);
172 pr_notice("%s: Winbond W6692 version: %s\n", card->name,
177 w6692_led_handler(struct w6692_hw *card, int on)
179 if ((!(card->fmask & led)) || card->subtype == W6692_USR)
182 card->xdata &= 0xfb; /* LED ON */
183 WriteW6692(card, W_XDATA, card->xdata);
185 card->xdata |= 0x04; /* LED OFF */
186 WriteW6692(card, W_XDATA, card->xdata);
191 ph_command(struct w6692_hw *card, u8 cmd)
193 pr_debug("%s: ph_command %x\n", card->name, cmd);
194 WriteW6692(card, W_CIX, cmd);
198 W6692_new_ph(struct w6692_hw *card)
200 if (card->state == W_L1CMD_RST)
201 ph_command(card, W_L1CMD_DRC);
202 schedule_event(&card->dch, FLG_PHCHANGE);
208 struct w6692_hw *card = dch->hw;
210 switch (card->state) {
250 card->name, card->state, dch->state);
253 pr_debug("%s: TE newstate %02x\n", card->name, dch->state);
257 W6692_empty_Dfifo(struct w6692_hw *card, int count)
259 struct dchannel *dch = &card->dch;
262 pr_debug("%s: empty_Dfifo %d\n", card->name, count);
264 dch->rx_skb = mI_alloc_skb(card->dch.maxlen, GFP_ATOMIC);
266 pr_info("%s: D receive out of memory\n", card->name);
267 WriteW6692(card, W_D_CMDR, W_D_CMDR_RACK);
272 pr_debug("%s: empty_Dfifo overrun %d\n", card->name,
274 WriteW6692(card, W_D_CMDR, W_D_CMDR_RACK);
278 insb(card->addr + W_D_RFIFO, ptr, count);
279 WriteW6692(card, W_D_CMDR, W_D_CMDR_RACK);
281 snprintf(card->log, 63, "D-recv %s %d ",
282 card->name, count);
283 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, ptr, count);
288 W6692_fill_Dfifo(struct w6692_hw *card)
290 struct dchannel *dch = &card->dch;
295 pr_debug("%s: fill_Dfifo\n", card->name);
307 outsb(card->addr + W_D_XFIFO, ptr, count);
308 WriteW6692(card, W_D_CMDR, cmd);
310 pr_debug("%s: fill_Dfifo dbusytimer running\n", card->name);
317 snprintf(card->log, 63, "D-send %s %d ",
318 card->name, count);
319 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, ptr, count);
324 d_retransmit(struct w6692_hw *card)
326 struct dchannel *dch = &card->dch;
337 W6692_fill_Dfifo(card);
339 pr_info("%s: %s without TX_BUSY\n", card->name, __func__);
342 W6692_fill_Dfifo(card);
344 pr_info("%s: XDU no TX_BUSY\n", card->name);
346 W6692_fill_Dfifo(card);
351 handle_rxD(struct w6692_hw *card) {
355 stat = ReadW6692(card, W_D_RSTA);
358 pr_debug("%s: D-channel RDOV\n", card->name);
360 card->dch.err_rx++;
364 pr_debug("%s: D-channel CRC error\n", card->name);
366 card->dch.err_crc++;
370 pr_debug("%s: D-channel ABORT\n", card->name);
372 card->dch.err_rx++;
375 if (card->dch.rx_skb)
376 dev_kfree_skb(card->dch.rx_skb);
377 card->dch.rx_skb = NULL;
378 WriteW6692(card, W_D_CMDR, W_D_CMDR_RACK | W_D_CMDR_RRST);
380 count = ReadW6692(card, W_D_RBCL) & (W_D_FIFO_THRESH - 1);
383 W6692_empty_Dfifo(card, count);
384 recv_Dchannel(&card->dch);
389 handle_txD(struct w6692_hw *card) {
390 if (test_and_clear_bit(FLG_BUSY_TIMER, &card->dch.Flags))
391 del_timer(&card->dch.timer);
392 if (card->dch.tx_skb && card->dch.tx_idx < card->dch.tx_skb->len) {
393 W6692_fill_Dfifo(card);
395 if (card->dch.tx_skb)
396 dev_kfree_skb(card->dch.tx_skb);
397 if (get_next_dframe(&card->dch))
398 W6692_fill_Dfifo(card);
403 handle_statusD(struct w6692_hw *card)
405 struct dchannel *dch = &card->dch;
408 exval = ReadW6692(card, W_D_EXIR);
410 pr_debug("%s: D_EXIR %02x\n", card->name, exval);
413 pr_debug("%s: D-channel underrun/collision\n", card->name);
417 d_retransmit(card);
420 pr_debug("%s: D-channel RDOV\n", card->name);
421 WriteW6692(card, W_D_CMDR, W_D_CMDR_RRST);
424 pr_debug("%s: spurious TIN2 interrupt\n", card->name);
426 v1 = ReadW6692(card, W_MOSR);
428 card->name, v1);
431 cir = ReadW6692(card, W_CIR);
432 pr_debug("%s: ISC CIR %02X\n", card->name, cir);
435 pr_debug("%s: ph_state_change %x -> %x\n", card->name,
437 card->state = v1;
438 if (card->fmask & led) {
442 w6692_led_handler(card, 1);
445 w6692_led_handler(card, 0);
449 W6692_new_ph(card);
452 v1 = ReadW6692(card, W_SQR);
453 pr_debug("%s: SCC SQR %02X\n", card->name, v1);
457 pr_debug("%s: spurious WEXP interrupt!\n", card->name);
459 pr_debug("%s: spurious TEXP interrupt!\n", card->name);
465 struct w6692_hw *card = wch->bch.hw;
468 pr_debug("%s: empty_Bfifo %d\n", card->name, count);
470 pr_debug("%s: empty_Bfifo ISDN_P_NONE\n", card->name);
479 pr_info("%s: B receive out of memory\n", card->name);
487 card->name);
496 snprintf(card->log, 63, "B%1d-recv %s %d ",
497 wch->bch.nr, card->name, count);
498 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, ptr, count);
505 struct w6692_hw *card = wch->bch.hw;
509 pr_debug("%s: fill Bfifo\n", card->name);
521 pr_debug("%s: fill Bfifo%d/%d\n", card->name,
527 snprintf(card->log, 63, "B%1d-send %s %d ",
528 wch->bch.nr, card->name, count);
529 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, ptr, count);
537 struct w6692_hw *card = wch->bch.hw;
539 if (!(card->fmask & pots))
551 struct w6692_hw *card;
553 card = wch->bch.hw;
554 pr_debug("%s: B%d protocol %x-->%x\n", card->name,
558 if ((card->fmask & pots) && (wch->b_mode & W_B_MODE_EPCM))
586 pr_info("%s: protocol %x not known\n", card->name, pr);
611 W6692B_interrupt(struct w6692_hw *card, int ch)
613 struct w6692_ch *wch = &card->bc[ch];
618 pr_debug("%s: B%d EXIR %02x\n", card->name, wch->bch.nr, stat);
624 pr_debug("%s: B%d RDOV proto=%x\n", card->name,
633 card->name, wch->bch.nr);
640 card->name, wch->bch.nr);
663 pr_debug("%s: B%d RDOV proto=%x\n", card->name,
680 pr_debug("%s: B%d RDOV IRQ proto=%x\n", card->name,
692 pr_debug("%s: B%d star %02x\n", card->name,
696 pr_debug("%s: B%d XDOW proto=%x\n", card->name,
714 pr_debug("%s: B%d XDUN proto=%x\n", card->name,
732 struct w6692_hw *card = dev_id;
735 spin_lock(&card->lock);
736 ista = ReadW6692(card, W_ISTA);
737 if ((ista | card->imask) == card->imask) {
739 spin_unlock(&card->lock);
742 card->irqcnt++;
743 pr_debug("%s: ista %02x\n", card->name, ista);
744 ista &= ~card->imask;
746 W6692B_interrupt(card, 0);
748 W6692B_interrupt(card, 1);
750 handle_rxD(card);
752 W6692_empty_Dfifo(card, W_D_FIFO_THRESH);
754 handle_txD(card);
756 handle_statusD(card);
758 pr_debug("%s: W6692 spurious XINT!\n", card->name);
760 spin_unlock(&card->lock);
767 struct w6692_hw *card = dch->hw;
772 spin_lock_irqsave(&card->lock, flags);
773 rbch = ReadW6692(card, W_D_RBCH);
774 star = ReadW6692(card, W_D_STAR);
776 card->name, rbch, star);
786 card->name);
788 WriteW6692(card, W_D_CMDR, W_D_CMDR_XRST);
790 spin_unlock_irqrestore(&card->lock, flags);
794 void initW6692(struct w6692_hw *card)
798 card->dch.timer.function = (void *)dbusy_timer_handler;
799 card->dch.timer.data = (u_long)&card->dch;
800 init_timer(&card->dch.timer);
801 w6692_mode(&card->bc[0], ISDN_P_NONE);
802 w6692_mode(&card->bc[1], ISDN_P_NONE);
803 WriteW6692(card, W_D_CTL, 0x00);
804 disable_hwirq(card);
805 WriteW6692(card, W_D_SAM, 0xff);
806 WriteW6692(card, W_D_TAM, 0xff);
807 WriteW6692(card, W_D_MODE, W_D_MODE_RACT);
808 card->state = W_L1CMD_RST;
809 ph_command(card, W_L1CMD_RST);
810 ph_command(card, W_L1CMD_ECK);
812 card->imask = 0x18;
813 WriteW6692(card, W_D_EXIM, 0x00);
814 WriteW6692B(&card->bc[0], W_B_EXIM, 0);
815 WriteW6692B(&card->bc[1], W_B_EXIM, 0);
817 WriteW6692(card, W_D_CMDR, W_D_CMDR_RRST | W_D_CMDR_XRST);
819 WriteW6692B(&card->bc[0], W_B_CMDR, W_B_CMDR_RRST | W_B_CMDR_XRST);
820 WriteW6692B(&card->bc[1], W_B_CMDR, W_B_CMDR_RRST | W_B_CMDR_XRST);
822 if (card->subtype == W6692_USR) {
827 card->pctl = 0x80;
828 card->xdata = 0;
829 WriteW6692(card, W_PCTL, card->pctl);
830 WriteW6692(card, W_XDATA, card->xdata);
832 card->pctl = W_PCTL_OE5 | W_PCTL_OE4 | W_PCTL_OE2 |
834 card->xaddr = 0x00;/* all sw off */
835 if (card->fmask & pots)
836 card->xdata |= 0x06; /* POWER UP/ LED OFF / ALAW */
837 if (card->fmask & led)
838 card->xdata |= 0x04; /* LED OFF */
839 if ((card->fmask & pots) || (card->fmask & led)) {
840 WriteW6692(card, W_PCTL, card->pctl);
841 WriteW6692(card, W_XADDR, card->xaddr);
842 WriteW6692(card, W_XDATA, card->xdata);
843 val = ReadW6692(card, W_XADDR);
846 card->name, val);
852 reset_w6692(struct w6692_hw *card)
854 WriteW6692(card, W_D_CTL, W_D_CTL_SRST);
856 WriteW6692(card, W_D_CTL, 0);
860 init_card(struct w6692_hw *card)
865 spin_lock_irqsave(&card->lock, flags);
866 disable_hwirq(card);
867 spin_unlock_irqrestore(&card->lock, flags);
868 if (request_irq(card->irq, w6692_irq, IRQF_SHARED, card->name, card)) {
869 pr_info("%s: couldn't get interrupt %d\n", card->name,
870 card->irq);
874 spin_lock_irqsave(&card->lock, flags);
875 initW6692(card);
876 enable_hwirq(card);
877 spin_unlock_irqrestore(&card->lock, flags);
881 pr_notice("%s: IRQ %d count %d\n", card->name,
882 card->irq, card->irqcnt);
883 if (!card->irqcnt) {
885 card->name, card->irq, 3 - cnt);
886 reset_w6692(card);
890 free_irq(card->irq, card);
899 struct w6692_hw *card = bch->hw;
907 spin_lock_irqsave(&card->lock, flags);
913 spin_unlock_irqrestore(&card->lock, flags);
917 spin_unlock_irqrestore(&card->lock, flags);
920 spin_lock_irqsave(&card->lock, flags);
925 spin_unlock_irqrestore(&card->lock, flags);
931 spin_lock_irqsave(&card->lock, flags);
934 spin_unlock_irqrestore(&card->lock, flags);
941 card->name, __func__, hh->prim, hh->id);
969 open_bchannel(struct w6692_hw *card, struct channel_req *rq)
977 bch = &card->bc[rq->adr.channel - 1].bch;
987 channel_ctrl(struct w6692_hw *card, struct mISDN_ctrl_req *cq)
996 pr_info("%s: unknown CTRL OP %x\n", card->name, cq->op);
1008 struct w6692_hw *card = bch->hw;
1012 pr_debug("%s: %s cmd:%x %p\n", card->name, __func__, cmd, arg);
1017 spin_lock_irqsave(&card->lock, flags);
1020 spin_unlock_irqrestore(&card->lock, flags);
1035 card->name, __func__, cmd);
1045 struct w6692_hw *card = container_of(dch, struct w6692_hw, dch);
1053 spin_lock_irqsave(&card->lock, flags);
1057 W6692_fill_Dfifo(card);
1059 spin_unlock_irqrestore(&card->lock, flags);
1062 spin_unlock_irqrestore(&card->lock, flags);
1081 struct w6692_hw *card = container_of(dch, struct w6692_hw, dch);
1084 pr_debug("%s: cmd(%x) state(%02x)\n", card->name, cmd, card->state);
1087 spin_lock_irqsave(&card->lock, flags);
1088 ph_command(card, W_L1CMD_AR8);
1089 spin_unlock_irqrestore(&card->lock, flags);
1092 spin_lock_irqsave(&card->lock, flags);
1093 ph_command(card, W_L1CMD_AR10);
1094 spin_unlock_irqrestore(&card->lock, flags);
1097 spin_lock_irqsave(&card->lock, flags);
1098 if (card->state != W_L1IND_DRD)
1099 ph_command(card, W_L1CMD_RST);
1100 ph_command(card, W_L1CMD_ECK);
1101 spin_unlock_irqrestore(&card->lock, flags);
1119 spin_lock_irqsave(&card->lock, flags);
1120 ph_command(card, W_L1CMD_ECK);
1121 spin_unlock_irqrestore(&card->lock, flags);
1134 pr_debug("%s: %s unknown command %x\n", card->name,
1142 open_dchannel(struct w6692_hw *card, struct channel_req *rq)
1144 pr_debug("%s: %s dev(%d) open from %p\n", card->name, __func__,
1145 card->dch.dev.id, __builtin_return_address(1));
1151 rq->ch = &card->dch.dev.D;
1153 if (card->dch.state == 7)
1164 struct w6692_hw *card = container_of(dch, struct w6692_hw, dch);
1168 pr_debug("%s: DCTRL: %x %p\n", card->name, cmd, arg);
1173 err = open_dchannel(card, rq);
1175 err = open_bchannel(card, rq);
1179 pr_info("%s: cannot get module\n", card->name);
1182 pr_debug("%s: dev(%d) close from %p\n", card->name,
1187 err = channel_ctrl(card, arg);
1190 pr_debug("%s: unknown DCTRL command %x\n", card->name, cmd);
1197 setup_w6692(struct w6692_hw *card)
1201 if (!request_region(card->addr, 256, card->name)) {
1202 pr_info("%s: config port %x-%x already in use\n", card->name,
1203 card->addr, card->addr + 255);
1206 W6692Version(card);
1207 card->bc[0].addr = card->addr;
1208 card->bc[1].addr = card->addr + 0x40;
1209 val = ReadW6692(card, W_ISTA);
1211 pr_notice("%s ISTA=%02x\n", card->name, val);
1212 val = ReadW6692(card, W_IMASK);
1214 pr_notice("%s IMASK=%02x\n", card->name, val);
1215 val = ReadW6692(card, W_D_EXIR);
1217 pr_notice("%s D_EXIR=%02x\n", card->name, val);
1218 val = ReadW6692(card, W_D_EXIM);
1220 pr_notice("%s D_EXIM=%02x\n", card->name, val);
1221 val = ReadW6692(card, W_D_RSTA);
1223 pr_notice("%s D_RSTA=%02x\n", card->name, val);
1228 release_card(struct w6692_hw *card)
1232 spin_lock_irqsave(&card->lock, flags);
1233 disable_hwirq(card);
1234 w6692_mode(&card->bc[0], ISDN_P_NONE);
1235 w6692_mode(&card->bc[1], ISDN_P_NONE);
1236 if ((card->fmask & led) || card->subtype == W6692_USR) {
1237 card->xdata |= 0x04; /* LED OFF */
1238 WriteW6692(card, W_XDATA, card->xdata);
1240 spin_unlock_irqrestore(&card->lock, flags);
1241 free_irq(card->irq, card);
1242 l1_event(card->dch.l1, CLOSE_CHANNEL);
1243 mISDN_unregister_device(&card->dch.dev);
1244 release_region(card->addr, 256);
1245 mISDN_freebchannel(&card->bc[1].bch);
1246 mISDN_freebchannel(&card->bc[0].bch);
1247 mISDN_freedchannel(&card->dch);
1249 list_del(&card->list);
1251 pci_disable_device(card->pdev);
1252 pci_set_drvdata(card->pdev, NULL);
1253 kfree(card);
1257 setup_instance(struct w6692_hw *card)
1262 snprintf(card->name, MISDN_MAX_IDLEN - 1, "w6692.%d", w6692_cnt + 1);
1264 list_add_tail(&card->list, &Cards);
1266 card->fmask = (1 << w6692_cnt);
1267 _set_debug(card);
1268 spin_lock_init(&card->lock);
1269 mISDN_initdchannel(&card->dch, MAX_DFRAME_LEN_L1, W6692_ph_bh);
1270 card->dch.dev.Dprotocols = (1 << ISDN_P_TE_S0);
1271 card->dch.dev.D.send = w6692_l2l1D;
1272 card->dch.dev.D.ctrl = w6692_dctrl;
1273 card->dch.dev.Bprotocols = (1 << (ISDN_P_B_RAW & ISDN_P_B_MASK)) |
1275 card->dch.hw = card;
1276 card->dch.dev.nrbchan = 2;
1278 mISDN_initbchannel(&card->bc[i].bch, MAX_DATA_MEM);
1279 card->bc[i].bch.hw = card;
1280 card->bc[i].bch.nr = i + 1;
1281 card->bc[i].bch.ch.nr = i + 1;
1282 card->bc[i].bch.ch.send = w6692_l2l1B;
1283 card->bc[i].bch.ch.ctrl = w6692_bctrl;
1284 set_channelmap(i + 1, card->dch.dev.channelmap);
1285 list_add(&card->bc[i].bch.ch.list, &card->dch.dev.bchannels);
1287 err = setup_w6692(card);
1290 err = mISDN_register_device(&card->dch.dev, &card->pdev->dev,
1291 card->name);
1294 err = init_card(card);
1297 err = create_l1(&card->dch, w6692_l1callback);
1304 free_irq(card->irq, card);
1306 mISDN_unregister_device(&card->dch.dev);
1308 release_region(card->addr, 256);
1310 mISDN_freebchannel(&card->bc[1].bch);
1311 mISDN_freebchannel(&card->bc[0].bch);
1312 mISDN_freedchannel(&card->dch);
1314 list_del(&card->list);
1316 kfree(card);
1324 struct w6692_hw *card;
1327 card = kzalloc(sizeof(struct w6692_hw), GFP_KERNEL);
1328 if (!card) {
1329 pr_info("No kmem for w6692 card\n");
1332 card->pdev = pdev;
1333 card->subtype = m->subtype;
1336 kfree(card);
1343 card->addr = pci_resource_start(pdev, 1);
1344 card->irq = pdev->irq;
1345 pci_set_drvdata(pdev, card);
1346 err = setup_instance(card);
1355 struct w6692_hw *card = pci_get_drvdata(pdev);
1357 if (card)
1358 release_card(card);