Lines Matching refs:card
58 u32 fmask; /* feature mask - bit set per card nr */
80 _set_debug(struct w6692_hw *card)
82 card->dch.debug = debug;
83 card->bc[0].bch.debug = debug;
84 card->bc[1].bch.debug = debug;
91 struct w6692_hw *card;
96 list_for_each_entry(card, &Cards, list)
97 _set_debug(card);
109 MODULE_PARM_DESC(led, "W6692 LED support bitmask (one bit per card)");
111 MODULE_PARM_DESC(pots, "W6692 POTS support bitmask (one bit per card)");
114 ReadW6692(struct w6692_hw *card, u8 offset)
116 return inb(card->addr + offset);
120 WriteW6692(struct w6692_hw *card, u8 offset, u8 value)
122 outb(value, card->addr + offset);
138 enable_hwirq(struct w6692_hw *card)
140 WriteW6692(card, W_IMASK, card->imask);
144 disable_hwirq(struct w6692_hw *card)
146 WriteW6692(card, W_IMASK, 0xff);
152 W6692Version(struct w6692_hw *card)
156 val = ReadW6692(card, W_D_RBCH);
157 pr_notice("%s: Winbond W6692 version: %s\n", card->name,
162 w6692_led_handler(struct w6692_hw *card, int on)
164 if ((!(card->fmask & led)) || card->subtype == W6692_USR)
167 card->xdata &= 0xfb; /* LED ON */
168 WriteW6692(card, W_XDATA, card->xdata);
170 card->xdata |= 0x04; /* LED OFF */
171 WriteW6692(card, W_XDATA, card->xdata);
176 ph_command(struct w6692_hw *card, u8 cmd)
178 pr_debug("%s: ph_command %x\n", card->name, cmd);
179 WriteW6692(card, W_CIX, cmd);
183 W6692_new_ph(struct w6692_hw *card)
185 if (card->state == W_L1CMD_RST)
186 ph_command(card, W_L1CMD_DRC);
187 schedule_event(&card->dch, FLG_PHCHANGE);
193 struct w6692_hw *card = dch->hw;
195 switch (card->state) {
235 card->name, card->state, dch->state);
238 pr_debug("%s: TE newstate %02x\n", card->name, dch->state);
242 W6692_empty_Dfifo(struct w6692_hw *card, int count)
244 struct dchannel *dch = &card->dch;
247 pr_debug("%s: empty_Dfifo %d\n", card->name, count);
249 dch->rx_skb = mI_alloc_skb(card->dch.maxlen, GFP_ATOMIC);
251 pr_info("%s: D receive out of memory\n", card->name);
252 WriteW6692(card, W_D_CMDR, W_D_CMDR_RACK);
257 pr_debug("%s: empty_Dfifo overrun %d\n", card->name,
259 WriteW6692(card, W_D_CMDR, W_D_CMDR_RACK);
263 insb(card->addr + W_D_RFIFO, ptr, count);
264 WriteW6692(card, W_D_CMDR, W_D_CMDR_RACK);
266 snprintf(card->log, 63, "D-recv %s %d ",
267 card->name, count);
268 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, ptr, count);
273 W6692_fill_Dfifo(struct w6692_hw *card)
275 struct dchannel *dch = &card->dch;
280 pr_debug("%s: fill_Dfifo\n", card->name);
292 outsb(card->addr + W_D_XFIFO, ptr, count);
293 WriteW6692(card, W_D_CMDR, cmd);
295 pr_debug("%s: fill_Dfifo dbusytimer running\n", card->name);
301 snprintf(card->log, 63, "D-send %s %d ",
302 card->name, count);
303 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, ptr, count);
308 d_retransmit(struct w6692_hw *card)
310 struct dchannel *dch = &card->dch;
321 W6692_fill_Dfifo(card);
323 pr_info("%s: %s without TX_BUSY\n", card->name, __func__);
326 W6692_fill_Dfifo(card);
328 pr_info("%s: XDU no TX_BUSY\n", card->name);
330 W6692_fill_Dfifo(card);
335 handle_rxD(struct w6692_hw *card) {
339 stat = ReadW6692(card, W_D_RSTA);
342 pr_debug("%s: D-channel RDOV\n", card->name);
344 card->dch.err_rx++;
348 pr_debug("%s: D-channel CRC error\n", card->name);
350 card->dch.err_crc++;
354 pr_debug("%s: D-channel ABORT\n", card->name);
356 card->dch.err_rx++;
359 dev_kfree_skb(card->dch.rx_skb);
360 card->dch.rx_skb = NULL;
361 WriteW6692(card, W_D_CMDR, W_D_CMDR_RACK | W_D_CMDR_RRST);
363 count = ReadW6692(card, W_D_RBCL) & (W_D_FIFO_THRESH - 1);
366 W6692_empty_Dfifo(card, count);
367 recv_Dchannel(&card->dch);
372 handle_txD(struct w6692_hw *card) {
373 if (test_and_clear_bit(FLG_BUSY_TIMER, &card->dch.Flags))
374 del_timer(&card->dch.timer);
375 if (card->dch.tx_skb && card->dch.tx_idx < card->dch.tx_skb->len) {
376 W6692_fill_Dfifo(card);
378 dev_kfree_skb(card->dch.tx_skb);
379 if (get_next_dframe(&card->dch))
380 W6692_fill_Dfifo(card);
385 handle_statusD(struct w6692_hw *card)
387 struct dchannel *dch = &card->dch;
390 exval = ReadW6692(card, W_D_EXIR);
392 pr_debug("%s: D_EXIR %02x\n", card->name, exval);
395 pr_debug("%s: D-channel underrun/collision\n", card->name);
399 d_retransmit(card);
402 pr_debug("%s: D-channel RDOV\n", card->name);
403 WriteW6692(card, W_D_CMDR, W_D_CMDR_RRST);
406 pr_debug("%s: spurious TIN2 interrupt\n", card->name);
408 v1 = ReadW6692(card, W_MOSR);
410 card->name, v1);
413 cir = ReadW6692(card, W_CIR);
414 pr_debug("%s: ISC CIR %02X\n", card->name, cir);
417 pr_debug("%s: ph_state_change %x -> %x\n", card->name,
419 card->state = v1;
420 if (card->fmask & led) {
424 w6692_led_handler(card, 1);
427 w6692_led_handler(card, 0);
431 W6692_new_ph(card);
434 v1 = ReadW6692(card, W_SQR);
435 pr_debug("%s: SCC SQR %02X\n", card->name, v1);
439 pr_debug("%s: spurious WEXP interrupt!\n", card->name);
441 pr_debug("%s: spurious TEXP interrupt!\n", card->name);
447 struct w6692_hw *card = wch->bch.hw;
451 pr_debug("%s: empty_Bfifo %d\n", card->name, count);
453 pr_debug("%s: empty_Bfifo ISDN_P_NONE\n", card->name);
470 card->name, wch->bch.nr, count);
477 snprintf(card->log, 63, "B%1d-recv %s %d ",
478 wch->bch.nr, card->name, count);
479 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, ptr, count);
486 struct w6692_hw *card = wch->bch.hw;
490 pr_debug("%s: fill Bfifo\n", card->name);
508 pr_debug("%s: fill Bfifo%d/%d\n", card->name,
521 snprintf(card->log, 63, "B%1d-send %s %d ",
522 wch->bch.nr, card->name, count);
523 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, ptr, count);
531 struct w6692_hw *card = wch->bch.hw;
535 if ((!(card->fmask & pots)) ||
546 card->xaddr &= 0xc7;
548 card->xaddr &= 0xf8;
550 card->xaddr |= val;
551 WriteW6692(card, W_XADDR, card->xaddr);
558 struct w6692_hw *card = wch->bch.hw;
560 if ((!(card->fmask & pots)) ||
566 card->pctl |= ((wch->bch.nr & 2) ? W_PCTL_PCX : 0);
567 WriteW6692(card, W_PCTL, card->pctl);
575 struct w6692_hw *card = wch->bch.hw;
577 if (!(card->fmask & pots))
589 struct w6692_hw *card;
591 card = wch->bch.hw;
592 pr_debug("%s: B%d protocol %x-->%x\n", card->name,
596 if ((card->fmask & pots) && (wch->b_mode & W_B_MODE_EPCM))
624 pr_info("%s: protocol %x not known\n", card->name, pr);
648 W6692B_interrupt(struct w6692_hw *card, int ch)
650 struct w6692_ch *wch = &card->bc[ch];
655 pr_debug("%s: B%d EXIR %02x\n", card->name, wch->bch.nr, stat);
661 pr_debug("%s: B%d RDOV proto=%x\n", card->name,
670 card->name, wch->bch.nr);
677 card->name, wch->bch.nr);
700 pr_debug("%s: B%d RDOV proto=%x\n", card->name,
716 pr_debug("%s: B%d RDOV IRQ proto=%x\n", card->name,
728 pr_debug("%s: B%d star %02x\n", card->name,
732 pr_warn("%s: B%d XDOW proto=%x\n", card->name,
750 pr_warn("%s: B%d XDUN proto=%x\n", card->name,
769 struct w6692_hw *card = dev_id;
772 spin_lock(&card->lock);
773 ista = ReadW6692(card, W_ISTA);
774 if ((ista | card->imask) == card->imask) {
776 spin_unlock(&card->lock);
779 card->irqcnt++;
780 pr_debug("%s: ista %02x\n", card->name, ista);
781 ista &= ~card->imask;
783 W6692B_interrupt(card, 0);
785 W6692B_interrupt(card, 1);
787 handle_rxD(card);
789 W6692_empty_Dfifo(card, W_D_FIFO_THRESH);
791 handle_txD(card);
793 handle_statusD(card);
795 pr_debug("%s: W6692 spurious XINT!\n", card->name);
797 spin_unlock(&card->lock);
805 struct w6692_hw *card = dch->hw;
810 spin_lock_irqsave(&card->lock, flags);
811 rbch = ReadW6692(card, W_D_RBCH);
812 star = ReadW6692(card, W_D_STAR);
814 card->name, rbch, star);
824 card->name);
826 WriteW6692(card, W_D_CMDR, W_D_CMDR_XRST);
828 spin_unlock_irqrestore(&card->lock, flags);
832 static void initW6692(struct w6692_hw *card)
836 timer_setup(&card->dch.timer, dbusy_timer_handler, 0);
837 w6692_mode(&card->bc[0], ISDN_P_NONE);
838 w6692_mode(&card->bc[1], ISDN_P_NONE);
839 WriteW6692(card, W_D_CTL, 0x00);
840 disable_hwirq(card);
841 WriteW6692(card, W_D_SAM, 0xff);
842 WriteW6692(card, W_D_TAM, 0xff);
843 WriteW6692(card, W_D_MODE, W_D_MODE_RACT);
844 card->state = W_L1CMD_RST;
845 ph_command(card, W_L1CMD_RST);
846 ph_command(card, W_L1CMD_ECK);
848 card->imask = 0x18;
849 WriteW6692(card, W_D_EXIM, 0x00);
850 WriteW6692B(&card->bc[0], W_B_EXIM, 0);
851 WriteW6692B(&card->bc[1], W_B_EXIM, 0);
853 WriteW6692(card, W_D_CMDR, W_D_CMDR_RRST | W_D_CMDR_XRST);
855 WriteW6692B(&card->bc[0], W_B_CMDR, W_B_CMDR_RRST | W_B_CMDR_XRST);
856 WriteW6692B(&card->bc[1], W_B_CMDR, W_B_CMDR_RRST | W_B_CMDR_XRST);
858 if (card->subtype == W6692_USR) {
863 card->pctl = 0x80;
864 card->xdata = 0;
865 WriteW6692(card, W_PCTL, card->pctl);
866 WriteW6692(card, W_XDATA, card->xdata);
868 card->pctl = W_PCTL_OE5 | W_PCTL_OE4 | W_PCTL_OE2 |
870 card->xaddr = 0x00;/* all sw off */
871 if (card->fmask & pots)
872 card->xdata |= 0x06; /* POWER UP/ LED OFF / ALAW */
873 if (card->fmask & led)
874 card->xdata |= 0x04; /* LED OFF */
875 if ((card->fmask & pots) || (card->fmask & led)) {
876 WriteW6692(card, W_PCTL, card->pctl);
877 WriteW6692(card, W_XADDR, card->xaddr);
878 WriteW6692(card, W_XDATA, card->xdata);
879 val = ReadW6692(card, W_XADDR);
882 card->name, val);
888 reset_w6692(struct w6692_hw *card)
890 WriteW6692(card, W_D_CTL, W_D_CTL_SRST);
892 WriteW6692(card, W_D_CTL, 0);
896 init_card(struct w6692_hw *card)
901 spin_lock_irqsave(&card->lock, flags);
902 disable_hwirq(card);
903 spin_unlock_irqrestore(&card->lock, flags);
904 if (request_irq(card->irq, w6692_irq, IRQF_SHARED, card->name, card)) {
905 pr_info("%s: couldn't get interrupt %d\n", card->name,
906 card->irq);
910 spin_lock_irqsave(&card->lock, flags);
911 initW6692(card);
912 enable_hwirq(card);
913 spin_unlock_irqrestore(&card->lock, flags);
917 pr_notice("%s: IRQ %d count %d\n", card->name,
918 card->irq, card->irqcnt);
919 if (!card->irqcnt) {
921 card->name, card->irq, 3 - cnt);
922 reset_w6692(card);
926 free_irq(card->irq, card);
935 struct w6692_hw *card = bch->hw;
942 spin_lock_irqsave(&card->lock, flags);
948 spin_unlock_irqrestore(&card->lock, flags);
951 spin_lock_irqsave(&card->lock, flags);
956 spin_unlock_irqrestore(&card->lock, flags);
962 spin_lock_irqsave(&card->lock, flags);
965 spin_unlock_irqrestore(&card->lock, flags);
972 card->name, __func__, hh->prim, hh->id);
987 open_bchannel(struct w6692_hw *card, struct channel_req *rq)
995 bch = &card->bc[rq->adr.channel - 1].bch;
1004 channel_ctrl(struct w6692_hw *card, struct mISDN_ctrl_req *cq)
1013 ret = l1_event(card->dch.l1, HW_TIMER3_VALUE | (cq->p1 & 0xff));
1016 pr_info("%s: unknown CTRL OP %x\n", card->name, cq->op);
1028 struct w6692_hw *card = bch->hw;
1032 pr_debug("%s: %s cmd:%x %p\n", card->name, __func__, cmd, arg);
1037 spin_lock_irqsave(&card->lock, flags);
1040 spin_unlock_irqrestore(&card->lock, flags);
1051 card->name, __func__, cmd);
1061 struct w6692_hw *card = container_of(dch, struct w6692_hw, dch);
1069 spin_lock_irqsave(&card->lock, flags);
1073 W6692_fill_Dfifo(card);
1075 spin_unlock_irqrestore(&card->lock, flags);
1078 spin_unlock_irqrestore(&card->lock, flags);
1097 struct w6692_hw *card = container_of(dch, struct w6692_hw, dch);
1100 pr_debug("%s: cmd(%x) state(%02x)\n", card->name, cmd, card->state);
1103 spin_lock_irqsave(&card->lock, flags);
1104 ph_command(card, W_L1CMD_AR8);
1105 spin_unlock_irqrestore(&card->lock, flags);
1108 spin_lock_irqsave(&card->lock, flags);
1109 ph_command(card, W_L1CMD_AR10);
1110 spin_unlock_irqrestore(&card->lock, flags);
1113 spin_lock_irqsave(&card->lock, flags);
1114 if (card->state != W_L1IND_DRD)
1115 ph_command(card, W_L1CMD_RST);
1116 ph_command(card, W_L1CMD_ECK);
1117 spin_unlock_irqrestore(&card->lock, flags);
1135 spin_lock_irqsave(&card->lock, flags);
1136 ph_command(card, W_L1CMD_ECK);
1137 spin_unlock_irqrestore(&card->lock, flags);
1150 pr_debug("%s: %s unknown command %x\n", card->name,
1158 open_dchannel(struct w6692_hw *card, struct channel_req *rq, void *caller)
1160 pr_debug("%s: %s dev(%d) open from %p\n", card->name, __func__,
1161 card->dch.dev.id, caller);
1167 rq->ch = &card->dch.dev.D;
1169 if (card->dch.state == 7)
1180 struct w6692_hw *card = container_of(dch, struct w6692_hw, dch);
1184 pr_debug("%s: DCTRL: %x %p\n", card->name, cmd, arg);
1189 err = open_dchannel(card, rq, __builtin_return_address(0));
1191 err = open_bchannel(card, rq);
1195 pr_info("%s: cannot get module\n", card->name);
1198 pr_debug("%s: dev(%d) close from %p\n", card->name,
1203 err = channel_ctrl(card, arg);
1206 pr_debug("%s: unknown DCTRL command %x\n", card->name, cmd);
1213 setup_w6692(struct w6692_hw *card)
1217 if (!request_region(card->addr, 256, card->name)) {
1218 pr_info("%s: config port %x-%x already in use\n", card->name,
1219 card->addr, card->addr + 255);
1222 W6692Version(card);
1223 card->bc[0].addr = card->addr;
1224 card->bc[1].addr = card->addr + 0x40;
1225 val = ReadW6692(card, W_ISTA);
1227 pr_notice("%s ISTA=%02x\n", card->name, val);
1228 val = ReadW6692(card, W_IMASK);
1230 pr_notice("%s IMASK=%02x\n", card->name, val);
1231 val = ReadW6692(card, W_D_EXIR);
1233 pr_notice("%s D_EXIR=%02x\n", card->name, val);
1234 val = ReadW6692(card, W_D_EXIM);
1236 pr_notice("%s D_EXIM=%02x\n", card->name, val);
1237 val = ReadW6692(card, W_D_RSTA);
1239 pr_notice("%s D_RSTA=%02x\n", card->name, val);
1244 release_card(struct w6692_hw *card)
1248 spin_lock_irqsave(&card->lock, flags);
1249 disable_hwirq(card);
1250 w6692_mode(&card->bc[0], ISDN_P_NONE);
1251 w6692_mode(&card->bc[1], ISDN_P_NONE);
1252 if ((card->fmask & led) || card->subtype == W6692_USR) {
1253 card->xdata |= 0x04; /* LED OFF */
1254 WriteW6692(card, W_XDATA, card->xdata);
1256 spin_unlock_irqrestore(&card->lock, flags);
1257 free_irq(card->irq, card);
1258 l1_event(card->dch.l1, CLOSE_CHANNEL);
1259 mISDN_unregister_device(&card->dch.dev);
1260 release_region(card->addr, 256);
1261 mISDN_freebchannel(&card->bc[1].bch);
1262 mISDN_freebchannel(&card->bc[0].bch);
1263 mISDN_freedchannel(&card->dch);
1265 list_del(&card->list);
1267 pci_disable_device(card->pdev);
1268 pci_set_drvdata(card->pdev, NULL);
1269 kfree(card);
1273 setup_instance(struct w6692_hw *card)
1278 snprintf(card->name, MISDN_MAX_IDLEN - 1, "w6692.%d", w6692_cnt + 1);
1280 list_add_tail(&card->list, &Cards);
1282 card->fmask = (1 << w6692_cnt);
1283 _set_debug(card);
1284 spin_lock_init(&card->lock);
1285 mISDN_initdchannel(&card->dch, MAX_DFRAME_LEN_L1, W6692_ph_bh);
1286 card->dch.dev.Dprotocols = (1 << ISDN_P_TE_S0);
1287 card->dch.dev.D.send = w6692_l2l1D;
1288 card->dch.dev.D.ctrl = w6692_dctrl;
1289 card->dch.dev.Bprotocols = (1 << (ISDN_P_B_RAW & ISDN_P_B_MASK)) |
1291 card->dch.hw = card;
1292 card->dch.dev.nrbchan = 2;
1294 mISDN_initbchannel(&card->bc[i].bch, MAX_DATA_MEM,
1296 card->bc[i].bch.hw = card;
1297 card->bc[i].bch.nr = i + 1;
1298 card->bc[i].bch.ch.nr = i + 1;
1299 card->bc[i].bch.ch.send = w6692_l2l1B;
1300 card->bc[i].bch.ch.ctrl = w6692_bctrl;
1301 set_channelmap(i + 1, card->dch.dev.channelmap);
1302 list_add(&card->bc[i].bch.ch.list, &card->dch.dev.bchannels);
1304 err = setup_w6692(card);
1307 err = mISDN_register_device(&card->dch.dev, &card->pdev->dev,
1308 card->name);
1311 err = init_card(card);
1314 err = create_l1(&card->dch, w6692_l1callback);
1321 free_irq(card->irq, card);
1323 mISDN_unregister_device(&card->dch.dev);
1325 release_region(card->addr, 256);
1327 mISDN_freebchannel(&card->bc[1].bch);
1328 mISDN_freebchannel(&card->bc[0].bch);
1329 mISDN_freedchannel(&card->dch);
1331 list_del(&card->list);
1333 kfree(card);
1341 struct w6692_hw *card;
1344 card = kzalloc(sizeof(struct w6692_hw), GFP_KERNEL);
1345 if (!card) {
1346 pr_info("No kmem for w6692 card\n");
1349 card->pdev = pdev;
1350 card->subtype = m->subtype;
1353 kfree(card);
1360 card->addr = pci_resource_start(pdev, 1);
1361 card->irq = pdev->irq;
1362 pci_set_drvdata(pdev, card);
1363 err = setup_instance(card);
1372 struct w6692_hw *card = pci_get_drvdata(pdev);
1374 if (card)
1375 release_card(card);