Lines Matching refs:card
3 * Module for AVM C4 & C2 card.
56 static void c4_dispatch_tx(avmcard *card);
143 static inline int wait_for_doorbell(avmcard *card, unsigned long t)
148 while (c4inmeml(card->mbase+DOORBELL) != 0xffffffff) {
156 static int c4_poke(avmcard *card, unsigned long off, unsigned long value)
159 if (wait_for_doorbell(card, HZ/10) < 0)
162 c4outmeml(card->mbase+MBOX_PEEK_POKE, off);
163 c4outmeml(card->mbase+DOORBELL, DBELL_ADDR);
165 if (wait_for_doorbell(card, HZ/10) < 0)
168 c4outmeml(card->mbase+MBOX_PEEK_POKE, value);
169 c4outmeml(card->mbase+DOORBELL, DBELL_DATA | DBELL_ADDR);
174 static int c4_peek(avmcard *card, unsigned long off, unsigned long *valuep)
176 if (wait_for_doorbell(card, HZ/10) < 0)
179 c4outmeml(card->mbase+MBOX_PEEK_POKE, off);
180 c4outmeml(card->mbase+DOORBELL, DBELL_RNWR | DBELL_ADDR);
182 if (wait_for_doorbell(card, HZ/10) < 0)
185 *valuep = c4inmeml(card->mbase+MBOX_PEEK_POKE);
192 static int c4_load_t4file(avmcard *card, capiloaddatapart * t4file)
208 if (c4_poke(card, loadoff, val)) {
210 card->name);
225 if (c4_poke(card, loadoff, val)) {
227 card->name);
293 static void c4_reset(avmcard *card)
297 c4outmeml(card->mbase+DOORBELL, DBELL_RESET_ARM);
300 while (c4inmeml(card->mbase+DOORBELL) != 0xffffffff) {
303 c4outmeml(card->mbase+DOORBELL, DBELL_ADDR);
307 c4_poke(card, DC21285_ARMCSR_BASE + CHAN_1_CONTROL, 0);
308 c4_poke(card, DC21285_ARMCSR_BASE + CHAN_2_CONTROL, 0);
313 static int c4_detect(avmcard *card)
317 c4outmeml(card->mbase+PCI_OUT_INT_MASK, 0x0c);
318 if (c4inmeml(card->mbase+PCI_OUT_INT_MASK) != 0x0c)
321 c4outmeml(card->mbase+DOORBELL, DBELL_RESET_ARM);
324 while (c4inmeml(card->mbase+DOORBELL) != 0xffffffff) {
327 c4outmeml(card->mbase+DOORBELL, DBELL_ADDR);
331 c4_poke(card, DC21285_ARMCSR_BASE + CHAN_1_CONTROL, 0);
332 c4_poke(card, DC21285_ARMCSR_BASE + CHAN_2_CONTROL, 0);
334 c4outmeml(card->mbase+MAILBOX_0, 0x55aa55aa);
335 if (c4inmeml(card->mbase+MAILBOX_0) != 0x55aa55aa) return 3;
337 c4outmeml(card->mbase+MAILBOX_0, 0xaa55aa55);
338 if (c4inmeml(card->mbase+MAILBOX_0) != 0xaa55aa55) return 4;
340 if (c4_poke(card, DC21285_ARMCSR_BASE+DBELL_SA_MASK, 0)) return 5;
341 if (c4_poke(card, DC21285_ARMCSR_BASE+DBELL_PCI_MASK, 0)) return 6;
342 if (c4_poke(card, DC21285_ARMCSR_BASE+SA_CONTROL, SA_CTL_ALLRIGHT))
344 if (c4_poke(card, DC21285_ARMCSR_BASE+XBUS_CYCLE, INIT_XBUS_CYCLE))
346 if (c4_poke(card, DC21285_ARMCSR_BASE+XBUS_STROBE, INIT_XBUS_STROBE))
348 if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_TIMING, 0)) return 9;
352 if (c4_peek(card, DC21285_DRAM_A0MR, &dummy)) return 10;
353 if (c4_peek(card, DC21285_DRAM_A1MR, &dummy)) return 11;
354 if (c4_peek(card, DC21285_DRAM_A2MR, &dummy)) return 12;
355 if (c4_peek(card, DC21285_DRAM_A3MR, &dummy)) return 13;
357 if (c4_poke(card, DC21285_DRAM_A0MR+CAS_OFFSET, 0)) return 14;
358 if (c4_poke(card, DC21285_DRAM_A1MR+CAS_OFFSET, 0)) return 15;
359 if (c4_poke(card, DC21285_DRAM_A2MR+CAS_OFFSET, 0)) return 16;
360 if (c4_poke(card, DC21285_DRAM_A3MR+CAS_OFFSET, 0)) return 17;
364 if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_TIMING, DRAM_TIMING_DEF))
367 if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_ADDR_SIZE_0,DRAM_AD_SZ_DEF0))
369 if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_ADDR_SIZE_1,DRAM_AD_SZ_NULL))
371 if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_ADDR_SIZE_2,DRAM_AD_SZ_NULL))
373 if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_ADDR_SIZE_3,DRAM_AD_SZ_NULL))
378 if ( c4_poke(card, 0x000000, 0x11111111)
379 || c4_poke(card, 0x400000, 0x22222222)
380 || c4_poke(card, 0x800000, 0x33333333)
381 || c4_poke(card, 0xC00000, 0x44444444))
384 if ( c4_peek(card, 0x000000, &dummy) || dummy != 0x11111111
385 || c4_peek(card, 0x400000, &dummy) || dummy != 0x22222222
386 || c4_peek(card, 0x800000, &dummy) || dummy != 0x33333333
387 || c4_peek(card, 0xC00000, &dummy) || dummy != 0x44444444)
390 if ( c4_poke(card, 0x000000, 0x55555555)
391 || c4_poke(card, 0x400000, 0x66666666)
392 || c4_poke(card, 0x800000, 0x77777777)
393 || c4_poke(card, 0xC00000, 0x88888888))
396 if ( c4_peek(card, 0x000000, &dummy) || dummy != 0x55555555
397 || c4_peek(card, 0x400000, &dummy) || dummy != 0x66666666
398 || c4_peek(card, 0x800000, &dummy) || dummy != 0x77777777
399 || c4_peek(card, 0xC00000, &dummy) || dummy != 0x88888888)
407 static void c4_dispatch_tx(avmcard *card)
409 avmcard_dmainfo *dma = card->dma;
417 if (card->csr & DBELL_DOWN_ARM) { /* tx busy */
424 printk(KERN_DEBUG "%s: tx underrun\n", card->name);
448 printk(KERN_DEBUG "%s: tx put msg len=%d\n", card->name, txlen);
454 printk(KERN_INFO "%s: ack to c4\n", card->name);
458 card->name, skb->data[2], txlen);
465 c4outmeml(card->mbase+MBOX_DOWN_ADDR, dma->sendbuf.dmaaddr);
466 c4outmeml(card->mbase+MBOX_DOWN_LEN, txlen);
468 card->csr |= DBELL_DOWN_ARM;
470 c4outmeml(card->mbase+DOORBELL, DBELL_DOWN_ARM);
477 static void queue_pollack(avmcard *card)
485 card->name);
494 skb_queue_tail(&card->dma->send_queue, skb);
495 c4_dispatch_tx(card);
500 static void c4_handle_rx(avmcard *card)
502 avmcard_dmainfo *dma = card->dma;
513 printk(KERN_DEBUG "%s: rx 0x%x len=%lu\n", card->name,
521 MsgLen = _get_slice(&p, card->msgbuf);
522 DataB3Len = _get_slice(&p, card->databuf);
523 cidx = CAPIMSG_CONTROLLER(card->msgbuf)-card->cardnr;
524 if (cidx >= card->nlogcontr) cidx = 0;
525 ctrl = &card->ctrlinfo[cidx].capi_ctrl;
528 memset(card->msgbuf+MsgLen, 0, 30-MsgLen);
530 CAPIMSG_SETLEN(card->msgbuf, 30);
534 card->name);
536 memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
537 memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
545 MsgLen = _get_slice(&p, card->msgbuf);
546 cidx = CAPIMSG_CONTROLLER(card->msgbuf)-card->cardnr;
547 if (cidx >= card->nlogcontr) cidx = 0;
548 cinfo = &card->ctrlinfo[cidx];
549 ctrl = &card->ctrlinfo[cidx].capi_ctrl;
553 card->name);
555 memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
570 cidx = (NCCI&0x7f) - card->cardnr;
571 if (cidx >= card->nlogcontr) cidx = 0;
573 capilib_new_ncci(&card->ctrlinfo[cidx].ncci_head, ApplId, NCCI, WindowSize);
583 cidx = (NCCI&0x7f) - card->cardnr;
584 if (cidx >= card->nlogcontr) cidx = 0;
585 capilib_free_ncci(&card->ctrlinfo[cidx].ncci_head, ApplId, NCCI);
591 printk(KERN_INFO "%s: poll from c4\n", card->name);
594 queue_pollack(card);
595 for (cidx=0; cidx < card->nr_controllers; cidx++) {
596 ctrl = &card->ctrlinfo[cidx].capi_ctrl;
602 for (cidx=0; cidx < card->nr_controllers; cidx++) {
603 ctrl = &card->ctrlinfo[cidx].capi_ctrl;
610 cidx = card->nlogcontr;
611 if (cidx >= card->nr_controllers) {
612 printk(KERN_ERR "%s: card with %d controllers ??\n",
613 card->name, cidx+1);
616 card->nlogcontr++;
617 cinfo = &card->ctrlinfo[cidx];
621 printk(KERN_INFO "%s: %s-card (%s) now active\n",
622 card->name,
630 MsgLen = _get_slice(&p, card->msgbuf);
631 card->msgbuf[MsgLen] = 0;
633 && ( card->msgbuf[MsgLen-1] == '\n'
634 || card->msgbuf[MsgLen-1] == '\r')) {
635 card->msgbuf[MsgLen-1] = 0;
639 card->name, ApplId, card->msgbuf);
643 MsgLen = _get_slice(&p, card->msgbuf);
644 card->msgbuf[MsgLen] = 0;
646 && ( card->msgbuf[MsgLen-1] == '\n'
647 || card->msgbuf[MsgLen-1] == '\r')) {
648 card->msgbuf[MsgLen-1] = 0;
651 printk(KERN_INFO "%s: DEBUG: %s\n", card->name, card->msgbuf);
656 card->name, b1cmd);
663 static irqreturn_t c4_handle_interrupt(avmcard *card)
668 spin_lock_irqsave(&card->lock, flags);
669 status = c4inmeml(card->mbase+DOORBELL);
673 c4outmeml(card->mbase+PCI_OUT_INT_MASK, 0x0c);
674 spin_unlock_irqrestore(&card->lock, flags);
675 if (card->nlogcontr == 0)
677 printk(KERN_ERR "%s: unexpected reset\n", card->name);
678 for (i=0; i < card->nr_controllers; i++) {
679 avmctrl_info *cinfo = &card->ctrlinfo[i];
684 card->nlogcontr = 0;
690 spin_unlock_irqrestore(&card->lock, flags);
693 c4outmeml(card->mbase+DOORBELL, status);
696 card->dma->recvlen = c4inmeml(card->mbase+MBOX_UP_LEN);
697 c4outmeml(card->mbase+MBOX_UP_LEN, 0);
698 c4_handle_rx(card);
699 card->dma->recvlen = 0;
700 c4outmeml(card->mbase+MBOX_UP_LEN, card->dma->recvbuf.size);
701 c4outmeml(card->mbase+DOORBELL, DBELL_UP_ARM);
705 card->csr &= ~DBELL_DOWN_ARM;
706 c4_dispatch_tx(card);
707 } else if (card->csr & DBELL_DOWN_HOST) {
708 if (c4inmeml(card->mbase+MBOX_DOWN_LEN) == 0) {
709 card->csr &= ~DBELL_DOWN_ARM;
710 c4_dispatch_tx(card);
713 spin_unlock_irqrestore(&card->lock, flags);
719 avmcard *card = devptr;
721 return c4_handle_interrupt(card);
726 static void c4_send_init(avmcard *card)
734 card->name);
743 _put_word(&p, card->cardnr - 1);
746 skb_queue_tail(&card->dma->send_queue, skb);
747 c4_dispatch_tx(card);
750 static int queue_sendconfigword(avmcard *card, u32 val)
758 card->name);
768 skb_queue_tail(&card->dma->send_queue, skb);
769 c4_dispatch_tx(card);
773 static int queue_sendconfig(avmcard *card, char cval[4])
782 card->name);
795 skb_queue_tail(&card->dma->send_queue, skb);
797 spin_lock_irqsave(&card->lock, flags);
798 c4_dispatch_tx(card);
799 spin_unlock_irqrestore(&card->lock, flags);
803 static int c4_send_config(avmcard *card, capiloaddatapart * config)
810 if ((retval = queue_sendconfigword(card, 1)) != 0)
812 if ((retval = queue_sendconfigword(card, config->len)) != 0)
824 if ((retval = queue_sendconfig(card, val)) != 0)
837 if ((retval = queue_sendconfig(card, val)) != 0)
847 avmcard *card = cinfo->card;
850 if ((retval = c4_load_t4file(card, &data->firmware))) {
852 card->name);
853 c4_reset(card);
857 card->csr = 0;
858 c4outmeml(card->mbase+MBOX_UP_LEN, 0);
859 c4outmeml(card->mbase+MBOX_DOWN_LEN, 0);
860 c4outmeml(card->mbase+DOORBELL, DBELL_INIT);
862 c4outmeml(card->mbase+DOORBELL,
865 c4outmeml(card->mbase+PCI_OUT_INT_MASK, 0x08);
867 card->dma->recvlen = 0;
868 c4outmeml(card->mbase+MBOX_UP_ADDR, card->dma->recvbuf.dmaaddr);
869 c4outmeml(card->mbase+MBOX_UP_LEN, card->dma->recvbuf.size);
870 c4outmeml(card->mbase+DOORBELL, DBELL_UP_ARM);
873 retval = c4_send_config(card, &data->configuration);
876 card->name);
877 c4_reset(card);
882 c4_send_init(card);
890 avmcard *card = ((avmctrl_info *)(ctrl->driverdata))->card;
895 spin_lock_irqsave(&card->lock, flags);
897 c4_reset(card);
899 spin_unlock_irqrestore(&card->lock, flags);
901 for (i=0; i < card->nr_controllers; i++) {
902 cinfo = &card->ctrlinfo[i];
906 card->nlogcontr = 0;
911 avmcard *card = pci_get_drvdata(pdev);
915 if (!card)
918 c4_reset(card);
920 for (i=0; i < card->nr_controllers; i++) {
921 cinfo = &card->ctrlinfo[i];
925 free_irq(card->irq, card);
926 iounmap(card->mbase);
927 release_region(card->port, AVMB1_PORTLEN);
928 avmcard_dma_free(card->dma);
930 b1_free_card(card);
941 avmcard *card = cinfo->card;
948 if (ctrl->cnr == card->cardnr) {
957 card->name);
971 skb_queue_tail(&card->dma->send_queue, skb);
973 spin_lock_irqsave(&card->lock, flags);
974 c4_dispatch_tx(card);
975 spin_unlock_irqrestore(&card->lock, flags);
984 avmcard *card = cinfo->card;
991 if (ctrl->cnr == card->cardnr) {
995 card->name);
1005 skb_queue_tail(&card->dma->send_queue, skb);
1006 spin_lock_irqsave(&card->lock, flags);
1007 c4_dispatch_tx(card);
1008 spin_unlock_irqrestore(&card->lock, flags);
1018 avmcard *card = cinfo->card;
1029 skb_queue_tail(&card->dma->send_queue, skb);
1030 spin_lock_irqsave(&card->lock, flags);
1031 c4_dispatch_tx(card);
1032 spin_unlock_irqrestore(&card->lock, flags);
1048 cinfo->card ? cinfo->card->port : 0x0,
1049 cinfo->card ? cinfo->card->irq : 0,
1050 cinfo->card ? cinfo->card->membase : 0
1059 avmcard *card = cinfo->card;
1064 len += sprintf(page+len, "%-16s %s\n", "name", card->name);
1065 len += sprintf(page+len, "%-16s 0x%x\n", "io", card->port);
1066 len += sprintf(page+len, "%-16s %d\n", "irq", card->irq);
1067 len += sprintf(page+len, "%-16s 0x%lx\n", "membase", card->membase);
1068 switch (card->cardtype) {
1088 if (card->cardtype != avm_m1) {
1102 if (card->cardtype != avm_m1) {
1128 avmcard *card;
1133 card = b1_alloc_card(nr_controllers);
1134 if (!card) {
1139 card->dma = avmcard_dma_alloc("c4", dev, 2048+128, 2048+128);
1140 if (!card->dma) {
1146 sprintf(card->name, "c%d-%x", nr_controllers, p->port);
1147 card->port = p->port;
1148 card->irq = p->irq;
1149 card->membase = p->membase;
1150 card->cardtype = (nr_controllers == 4) ? avm_c4 : avm_c2;
1152 if (!request_region(card->port, AVMB1_PORTLEN, card->name)) {
1154 card->port, card->port + AVMB1_PORTLEN);
1159 card->mbase = ioremap(card->membase, 128);
1160 if (card->mbase == 0) {
1162 card->membase);
1167 retval = c4_detect(card);
1169 printk(KERN_NOTICE "c4: NO card at 0x%x error(%d)\n",
1170 card->port, retval);
1174 c4_reset(card);
1176 retval = request_irq(card->irq, c4_interrupt, IRQF_SHARED, card->name, card);
1178 printk(KERN_ERR "c4: unable to get IRQ %d.\n",card->irq);
1184 cinfo = &card->ctrlinfo[i];
1195 strcpy(cinfo->capi_ctrl.name, card->name);
1201 cinfo = &card->ctrlinfo[i];
1207 card->cardnr = cinfo->capi_ctrl.cnr;
1211 nr_controllers, card->port, card->irq,
1212 card->membase);
1213 pci_set_drvdata(dev, card);
1217 free_irq(card->irq, card);
1219 iounmap(card->mbase);
1221 release_region(card->port, AVMB1_PORTLEN);
1223 avmcard_dma_free(card->dma);
1225 b1_free_card(card);