Lines Matching refs:card
104 #define CMD_BUSY(card) (readl((card)->membase + STAT) & NS_STAT_CMDBZ) argument
119 static u32 ns_read_sram(ns_dev * card, u32 sram_address);
120 static void ns_write_sram(ns_dev * card, u32 sram_address, u32 * value,
123 static void ns_init_card_error(ns_dev * card, int error);
124 static scq_info *get_scq(ns_dev *card, int size, u32 scd);
125 static void free_scq(ns_dev *card, scq_info * scq, struct atm_vcc *vcc);
130 static void fill_tst(ns_dev * card, int n, vc_map * vc);
132 static int push_scqe(ns_dev * card, vc_map * vc, scq_info * scq, ns_scqe * tbd,
134 static void process_tsq(ns_dev * card);
135 static void drain_scq(ns_dev * card, scq_info * scq, int pos);
136 static void process_rsq(ns_dev * card);
137 static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe);
138 static void recycle_rx_buf(ns_dev * card, struct sk_buff *skb);
139 static void recycle_iovec_rx_bufs(ns_dev * card, struct iovec *iov, int count);
140 static void recycle_iov_buf(ns_dev * card, struct sk_buff *iovb);
141 static void dequeue_sm_buf(ns_dev * card, struct sk_buff *sb);
142 static void dequeue_lg_buf(ns_dev * card, struct sk_buff *lb);
146 static void which_list(ns_dev * card, struct sk_buff *skb);
198 ns_dev *card = pci_get_drvdata(pcidev); in nicstar_remove_one() local
204 i = card->index; in nicstar_remove_one()
209 if (card->atmdev->phy && card->atmdev->phy->stop) in nicstar_remove_one()
210 card->atmdev->phy->stop(card->atmdev); in nicstar_remove_one()
213 writel(0x00000000, card->membase + CFG); in nicstar_remove_one()
216 atm_dev_deregister(card->atmdev); in nicstar_remove_one()
223 PRINTK("nicstar%d: freeing %d huge buffers.\n", i, card->hbpool.count); in nicstar_remove_one()
224 while ((hb = skb_dequeue(&card->hbpool.queue)) != NULL) { in nicstar_remove_one()
231 card->iovpool.count); in nicstar_remove_one()
232 while ((iovb = skb_dequeue(&card->iovpool.queue)) != NULL) { in nicstar_remove_one()
237 while ((lb = skb_dequeue(&card->lbpool.queue)) != NULL) in nicstar_remove_one()
239 while ((sb = skb_dequeue(&card->sbpool.queue)) != NULL) in nicstar_remove_one()
241 free_scq(card, card->scq0, NULL); in nicstar_remove_one()
243 if (card->scd2vc[j] != NULL) in nicstar_remove_one()
244 free_scq(card, card->scd2vc[j]->scq, card->scd2vc[j]->tx_vcc); in nicstar_remove_one()
246 idr_destroy(&card->idr); in nicstar_remove_one()
247 dma_free_coherent(&card->pcidev->dev, NS_RSQSIZE + NS_RSQ_ALIGNMENT, in nicstar_remove_one()
248 card->rsq.org, card->rsq.dma); in nicstar_remove_one()
249 dma_free_coherent(&card->pcidev->dev, NS_TSQSIZE + NS_TSQ_ALIGNMENT, in nicstar_remove_one()
250 card->tsq.org, card->tsq.dma); in nicstar_remove_one()
251 free_irq(card->pcidev->irq, card); in nicstar_remove_one()
252 iounmap(card->membase); in nicstar_remove_one()
253 kfree(card); in nicstar_remove_one()
308 static u32 ns_read_sram(ns_dev * card, u32 sram_address) in ns_read_sram() argument
315 spin_lock_irqsave(&card->res_lock, flags); in ns_read_sram()
316 while (CMD_BUSY(card)) ; in ns_read_sram()
317 writel(sram_address, card->membase + CMD); in ns_read_sram()
318 while (CMD_BUSY(card)) ; in ns_read_sram()
319 data = readl(card->membase + DR0); in ns_read_sram()
320 spin_unlock_irqrestore(&card->res_lock, flags); in ns_read_sram()
324 static void ns_write_sram(ns_dev * card, u32 sram_address, u32 * value, in ns_write_sram() argument
332 spin_lock_irqsave(&card->res_lock, flags); in ns_write_sram()
333 while (CMD_BUSY(card)) ; in ns_write_sram()
335 writel(*(value++), card->membase + i); in ns_write_sram()
341 writel(sram_address, card->membase + CMD); in ns_write_sram()
342 spin_unlock_irqrestore(&card->res_lock, flags); in ns_write_sram()
348 struct ns_dev *card = NULL; in ns_init_card() local
362 ns_init_card_error(card, error); in ns_init_card()
369 ns_init_card_error(card, error); in ns_init_card()
373 if ((card = kmalloc(sizeof(ns_dev), GFP_KERNEL)) == NULL) { in ns_init_card()
378 ns_init_card_error(card, error); in ns_init_card()
381 cards[i] = card; in ns_init_card()
382 spin_lock_init(&card->int_lock); in ns_init_card()
383 spin_lock_init(&card->res_lock); in ns_init_card()
385 pci_set_drvdata(pcidev, card); in ns_init_card()
387 card->index = i; in ns_init_card()
388 card->atmdev = NULL; in ns_init_card()
389 card->pcidev = pcidev; in ns_init_card()
391 card->membase = ioremap(membase, NS_IOREMAP_SIZE); in ns_init_card()
392 if (!card->membase) { in ns_init_card()
395 ns_init_card_error(card, error); in ns_init_card()
398 PRINTK("nicstar%d: membase at 0x%p.\n", i, card->membase); in ns_init_card()
405 ns_init_card_error(card, error); in ns_init_card()
422 ns_init_card_error(card, error); in ns_init_card()
429 data = readl(card->membase + STAT); in ns_init_card()
431 writel(NS_STAT_TMROF, card->membase + STAT); in ns_init_card()
434 writel(NS_CFG_SWRST, card->membase + CFG); in ns_init_card()
436 writel(0x00000000, card->membase + CFG); in ns_init_card()
439 writel(0x00000008, card->membase + GP); in ns_init_card()
441 writel(0x00000001, card->membase + GP); in ns_init_card()
443 while (CMD_BUSY(card)) ; in ns_init_card()
444 writel(NS_CMD_WRITE_UTILITY | 0x00000100, card->membase + CMD); /* Sync UTOPIA with SAR clock */ in ns_init_card()
448 while (CMD_BUSY(card)) ; in ns_init_card()
449 writel(NS_CMD_READ_UTILITY | 0x00000200, card->membase + CMD); in ns_init_card()
450 while (CMD_BUSY(card)) ; in ns_init_card()
451 data = readl(card->membase + DR0); in ns_init_card()
455 card->max_pcr = ATM_25_PCR; in ns_init_card()
456 while (CMD_BUSY(card)) ; in ns_init_card()
457 writel(0x00000008, card->membase + DR0); in ns_init_card()
458 writel(NS_CMD_WRITE_UTILITY | 0x00000200, card->membase + CMD); in ns_init_card()
460 writel(NS_STAT_SFBQF, card->membase + STAT); in ns_init_card()
462 while (CMD_BUSY(card)) ; in ns_init_card()
463 writel(0x00000022, card->membase + DR0); in ns_init_card()
464 writel(NS_CMD_WRITE_UTILITY | 0x00000202, card->membase + CMD); in ns_init_card()
470 card->max_pcr = ATM_OC3_PCR; in ns_init_card()
472 while (CMD_BUSY(card)) ; in ns_init_card()
473 writel(0x00000002, card->membase + DR0); in ns_init_card()
474 writel(NS_CMD_WRITE_UTILITY | 0x00000205, card->membase + CMD); in ns_init_card()
480 ns_init_card_error(card, error); in ns_init_card()
483 writel(0x00000000, card->membase + GP); in ns_init_card()
487 ns_write_sram(card, 0x1C003, &data, 1); in ns_init_card()
489 ns_write_sram(card, 0x14003, &data, 1); in ns_init_card()
490 if (ns_read_sram(card, 0x14003) == 0x89ABCDEF && in ns_init_card()
491 ns_read_sram(card, 0x1C003) == 0x76543210) in ns_init_card()
492 card->sram_size = 128; in ns_init_card()
494 card->sram_size = 32; in ns_init_card()
495 PRINTK("nicstar%d: %dK x 32bit SRAM size.\n", i, card->sram_size); in ns_init_card()
497 card->rct_size = NS_MAX_RCTSIZE; in ns_init_card()
500 if (card->sram_size == 128) in ns_init_card()
505 if (card->sram_size == 32) { in ns_init_card()
509 card->rct_size = 4096; in ns_init_card()
515 card->vpibits = NS_VPIBITS; in ns_init_card()
516 if (card->rct_size == 4096) in ns_init_card()
517 card->vcibits = 12 - NS_VPIBITS; in ns_init_card()
519 card->vcibits = 14 - NS_VPIBITS; in ns_init_card()
523 nicstar_init_eprom(card->membase); in ns_init_card()
526 writel(0x00000000, card->membase + VPM); in ns_init_card()
529 card->tsq.org = dma_alloc_coherent(&card->pcidev->dev, in ns_init_card()
531 &card->tsq.dma, GFP_KERNEL); in ns_init_card()
532 if (card->tsq.org == NULL) { in ns_init_card()
535 ns_init_card_error(card, error); in ns_init_card()
538 card->tsq.base = PTR_ALIGN(card->tsq.org, NS_TSQ_ALIGNMENT); in ns_init_card()
539 card->tsq.next = card->tsq.base; in ns_init_card()
540 card->tsq.last = card->tsq.base + (NS_TSQ_NUM_ENTRIES - 1); in ns_init_card()
542 ns_tsi_init(card->tsq.base + j); in ns_init_card()
543 writel(0x00000000, card->membase + TSQH); in ns_init_card()
544 writel(ALIGN(card->tsq.dma, NS_TSQ_ALIGNMENT), card->membase + TSQB); in ns_init_card()
545 PRINTK("nicstar%d: TSQ base at 0x%p.\n", i, card->tsq.base); in ns_init_card()
548 card->rsq.org = dma_alloc_coherent(&card->pcidev->dev, in ns_init_card()
550 &card->rsq.dma, GFP_KERNEL); in ns_init_card()
551 if (card->rsq.org == NULL) { in ns_init_card()
554 ns_init_card_error(card, error); in ns_init_card()
557 card->rsq.base = PTR_ALIGN(card->rsq.org, NS_RSQ_ALIGNMENT); in ns_init_card()
558 card->rsq.next = card->rsq.base; in ns_init_card()
559 card->rsq.last = card->rsq.base + (NS_RSQ_NUM_ENTRIES - 1); in ns_init_card()
561 ns_rsqe_init(card->rsq.base + j); in ns_init_card()
562 writel(0x00000000, card->membase + RSQH); in ns_init_card()
563 writel(ALIGN(card->rsq.dma, NS_RSQ_ALIGNMENT), card->membase + RSQB); in ns_init_card()
564 PRINTK("nicstar%d: RSQ base at 0x%p.\n", i, card->rsq.base); in ns_init_card()
567 card->scq1 = NULL; in ns_init_card()
568 card->scq2 = NULL; in ns_init_card()
569 card->scq0 = get_scq(card, VBR_SCQSIZE, NS_VRSCD0); in ns_init_card()
570 if (card->scq0 == NULL) { in ns_init_card()
573 ns_init_card_error(card, error); in ns_init_card()
576 u32d[0] = scq_virt_to_bus(card->scq0, card->scq0->base); in ns_init_card()
580 ns_write_sram(card, NS_VRSCD0, u32d, 4); in ns_init_card()
581 ns_write_sram(card, NS_VRSCD1, u32d, 4); /* These last two won't be used */ in ns_init_card()
582 ns_write_sram(card, NS_VRSCD2, u32d, 4); /* but are initialized, just in case... */ in ns_init_card()
583 card->scq0->scd = NS_VRSCD0; in ns_init_card()
584 PRINTK("nicstar%d: VBR-SCQ0 base at 0x%p.\n", i, card->scq0->base); in ns_init_card()
587 card->tst_addr = NS_TST0; in ns_init_card()
588 card->tst_free_entries = NS_TST_NUM_ENTRIES; in ns_init_card()
591 ns_write_sram(card, NS_TST0 + j, &data, 1); in ns_init_card()
593 ns_write_sram(card, NS_TST0 + NS_TST_NUM_ENTRIES, &data, 1); in ns_init_card()
595 ns_write_sram(card, NS_TST1 + j, &data, 1); in ns_init_card()
597 ns_write_sram(card, NS_TST1 + NS_TST_NUM_ENTRIES, &data, 1); in ns_init_card()
599 card->tste2vc[j] = NULL; in ns_init_card()
600 writel(NS_TST0 << 2, card->membase + TSTB); in ns_init_card()
611 for (j = 0; j < card->rct_size; j++) in ns_init_card()
612 ns_write_sram(card, j * 4, u32d, 4); in ns_init_card()
614 memset(card->vcmap, 0, NS_MAX_RCTSIZE * sizeof(vc_map)); in ns_init_card()
617 card->scd2vc[j] = NULL; in ns_init_card()
620 card->sbnr.min = MIN_SB; in ns_init_card()
621 card->sbnr.init = NUM_SB; in ns_init_card()
622 card->sbnr.max = MAX_SB; in ns_init_card()
623 card->lbnr.min = MIN_LB; in ns_init_card()
624 card->lbnr.init = NUM_LB; in ns_init_card()
625 card->lbnr.max = MAX_LB; in ns_init_card()
626 card->iovnr.min = MIN_IOVB; in ns_init_card()
627 card->iovnr.init = NUM_IOVB; in ns_init_card()
628 card->iovnr.max = MAX_IOVB; in ns_init_card()
629 card->hbnr.min = MIN_HB; in ns_init_card()
630 card->hbnr.init = NUM_HB; in ns_init_card()
631 card->hbnr.max = MAX_HB; in ns_init_card()
633 card->sm_handle = NULL; in ns_init_card()
634 card->sm_addr = 0x00000000; in ns_init_card()
635 card->lg_handle = NULL; in ns_init_card()
636 card->lg_addr = 0x00000000; in ns_init_card()
638 card->efbie = 1; /* To prevent push_rxbufs from enabling the interrupt */ in ns_init_card()
640 idr_init(&card->idr); in ns_init_card()
643 skb_queue_head_init(&card->hbpool.queue); in ns_init_card()
644 card->hbpool.count = 0; in ns_init_card()
653 ns_init_card_error(card, error); in ns_init_card()
657 skb_queue_tail(&card->hbpool.queue, hb); in ns_init_card()
658 card->hbpool.count++; in ns_init_card()
662 skb_queue_head_init(&card->lbpool.queue); in ns_init_card()
663 card->lbpool.count = 0; /* Not used */ in ns_init_card()
672 ns_init_card_error(card, error); in ns_init_card()
676 skb_queue_tail(&card->lbpool.queue, lb); in ns_init_card()
678 push_rxbufs(card, lb); in ns_init_card()
681 card->rcbuf = lb; in ns_init_card()
682 card->rawcell = (struct ns_rcqe *) lb->data; in ns_init_card()
683 card->rawch = NS_PRV_DMA(lb); in ns_init_card()
688 ns_stat_lfbqc_get(readl(card->membase + STAT))) < card->lbnr.min) { in ns_init_card()
693 ns_init_card_error(card, error); in ns_init_card()
698 skb_queue_head_init(&card->sbpool.queue); in ns_init_card()
699 card->sbpool.count = 0; /* Not used */ in ns_init_card()
708 ns_init_card_error(card, error); in ns_init_card()
712 skb_queue_tail(&card->sbpool.queue, sb); in ns_init_card()
714 push_rxbufs(card, sb); in ns_init_card()
718 ns_stat_sfbqc_get(readl(card->membase + STAT))) < card->sbnr.min) { in ns_init_card()
723 ns_init_card_error(card, error); in ns_init_card()
728 skb_queue_head_init(&card->iovpool.queue); in ns_init_card()
729 card->iovpool.count = 0; in ns_init_card()
738 ns_init_card_error(card, error); in ns_init_card()
742 skb_queue_tail(&card->iovpool.queue, iovb); in ns_init_card()
743 card->iovpool.count++; in ns_init_card()
747 if (card->rct_size == 4096) in ns_init_card()
752 card->efbie = 1; in ns_init_card()
754 card->intcnt = 0; in ns_init_card()
756 (pcidev->irq, &ns_irq_handler, IRQF_SHARED, "nicstar", card) != 0) { in ns_init_card()
759 ns_init_card_error(card, error); in ns_init_card()
764 card->atmdev = atm_dev_register("nicstar", &card->pcidev->dev, &atm_ops, in ns_init_card()
766 if (card->atmdev == NULL) { in ns_init_card()
769 ns_init_card_error(card, error); in ns_init_card()
773 if (mac[i] == NULL || !mac_pton(mac[i], card->atmdev->esi)) { in ns_init_card()
774 nicstar_read_eprom(card->membase, NICSTAR_EPROM_MAC_ADDR_OFFSET, in ns_init_card()
775 card->atmdev->esi, 6); in ns_init_card()
776 if (ether_addr_equal(card->atmdev->esi, "\x00\x00\x00\x00\x00\x00")) { in ns_init_card()
777 nicstar_read_eprom(card->membase, in ns_init_card()
779 card->atmdev->esi, 6); in ns_init_card()
783 printk("nicstar%d: MAC address %pM\n", i, card->atmdev->esi); in ns_init_card()
785 card->atmdev->dev_data = card; in ns_init_card()
786 card->atmdev->ci_range.vpi_bits = card->vpibits; in ns_init_card()
787 card->atmdev->ci_range.vci_bits = card->vcibits; in ns_init_card()
788 card->atmdev->link_rate = card->max_pcr; in ns_init_card()
789 card->atmdev->phy = NULL; in ns_init_card()
792 if (card->max_pcr == ATM_OC3_PCR) in ns_init_card()
793 suni_init(card->atmdev); in ns_init_card()
797 if (card->max_pcr == ATM_25_PCR) in ns_init_card()
798 idt77105_init(card->atmdev); in ns_init_card()
801 if (card->atmdev->phy && card->atmdev->phy->start) in ns_init_card()
802 card->atmdev->phy->start(card->atmdev); in ns_init_card()
806 NS_CFG_PHYIE, card->membase + CFG); in ns_init_card()
813 static void ns_init_card_error(ns_dev *card, int error) in ns_init_card_error() argument
816 writel(0x00000000, card->membase + CFG); in ns_init_card_error()
820 while ((iovb = skb_dequeue(&card->iovpool.queue)) != NULL) in ns_init_card_error()
825 while ((sb = skb_dequeue(&card->sbpool.queue)) != NULL) in ns_init_card_error()
827 free_scq(card, card->scq0, NULL); in ns_init_card_error()
831 while ((lb = skb_dequeue(&card->lbpool.queue)) != NULL) in ns_init_card_error()
836 while ((hb = skb_dequeue(&card->hbpool.queue)) != NULL) in ns_init_card_error()
840 kfree(card->rsq.org); in ns_init_card_error()
843 kfree(card->tsq.org); in ns_init_card_error()
846 free_irq(card->pcidev->irq, card); in ns_init_card_error()
849 iounmap(card->membase); in ns_init_card_error()
852 pci_disable_device(card->pcidev); in ns_init_card_error()
853 kfree(card); in ns_init_card_error()
857 static scq_info *get_scq(ns_dev *card, int size, u32 scd) in get_scq() argument
868 scq->org = dma_alloc_coherent(&card->pcidev->dev, in get_scq()
900 static void free_scq(ns_dev *card, scq_info *scq, struct atm_vcc *vcc) in free_scq() argument
931 dma_free_coherent(&card->pcidev->dev, in free_scq()
940 static void push_rxbufs(ns_dev * card, struct sk_buff *skb) in push_rxbufs() argument
952 addr1 = dma_map_single(&card->pcidev->dev, in push_rxbufs()
962 card->index); in push_rxbufs()
965 stat = readl(card->membase + STAT); in push_rxbufs()
966 card->sbfqc = ns_stat_sfbqc_get(stat); in push_rxbufs()
967 card->lbfqc = ns_stat_lfbqc_get(stat); in push_rxbufs()
970 if (card->sm_addr) { in push_rxbufs()
971 addr2 = card->sm_addr; in push_rxbufs()
972 handle2 = card->sm_handle; in push_rxbufs()
973 card->sm_addr = 0x00000000; in push_rxbufs()
974 card->sm_handle = NULL; in push_rxbufs()
977 card->sm_addr = addr1; in push_rxbufs()
978 card->sm_handle = handle1; in push_rxbufs()
984 if (card->lg_addr) { in push_rxbufs()
985 addr2 = card->lg_addr; in push_rxbufs()
986 handle2 = card->lg_handle; in push_rxbufs()
987 card->lg_addr = 0x00000000; in push_rxbufs()
988 card->lg_handle = NULL; in push_rxbufs()
991 card->lg_addr = addr1; in push_rxbufs()
992 card->lg_handle = handle1; in push_rxbufs()
999 if (card->sbfqc >= card->sbnr.max) { in push_rxbufs()
1000 skb_unlink(handle1, &card->sbpool.queue); in push_rxbufs()
1002 skb_unlink(handle2, &card->sbpool.queue); in push_rxbufs()
1006 card->sbfqc += 2; in push_rxbufs()
1009 if (card->lbfqc >= card->lbnr.max) { in push_rxbufs()
1010 skb_unlink(handle1, &card->lbpool.queue); in push_rxbufs()
1012 skb_unlink(handle2, &card->lbpool.queue); in push_rxbufs()
1016 card->lbfqc += 2; in push_rxbufs()
1019 id1 = idr_alloc(&card->idr, handle1, 0, 0, GFP_ATOMIC); in push_rxbufs()
1023 id2 = idr_alloc(&card->idr, handle2, 0, 0, GFP_ATOMIC); in push_rxbufs()
1027 spin_lock_irqsave(&card->res_lock, flags); in push_rxbufs()
1028 while (CMD_BUSY(card)) ; in push_rxbufs()
1029 writel(addr2, card->membase + DR3); in push_rxbufs()
1030 writel(id2, card->membase + DR2); in push_rxbufs()
1031 writel(addr1, card->membase + DR1); in push_rxbufs()
1032 writel(id1, card->membase + DR0); in push_rxbufs()
1034 card->membase + CMD); in push_rxbufs()
1035 spin_unlock_irqrestore(&card->res_lock, flags); in push_rxbufs()
1038 card->index, in push_rxbufs()
1043 if (!card->efbie && card->sbfqc >= card->sbnr.min && in push_rxbufs()
1044 card->lbfqc >= card->lbnr.min) { in push_rxbufs()
1045 card->efbie = 1; in push_rxbufs()
1046 writel((readl(card->membase + CFG) | NS_CFG_EFBIE), in push_rxbufs()
1047 card->membase + CFG); in push_rxbufs()
1057 ns_dev *card; in ns_irq_handler() local
1061 card = (ns_dev *) dev_id; in ns_irq_handler()
1062 dev = card->atmdev; in ns_irq_handler()
1063 card->intcnt++; in ns_irq_handler()
1065 PRINTK("nicstar%d: NICStAR generated an interrupt\n", card->index); in ns_irq_handler()
1067 spin_lock_irqsave(&card->int_lock, flags); in ns_irq_handler()
1069 stat_r = readl(card->membase + STAT); in ns_irq_handler()
1073 TXPRINTK("nicstar%d: TSI interrupt\n", card->index); in ns_irq_handler()
1074 process_tsq(card); in ns_irq_handler()
1075 writel(NS_STAT_TSIF, card->membase + STAT); in ns_irq_handler()
1080 writel(NS_STAT_TXICP, card->membase + STAT); in ns_irq_handler()
1082 card->index); in ns_irq_handler()
1087 writel(NS_STAT_TSQF, card->membase + STAT); in ns_irq_handler()
1088 PRINTK("nicstar%d: TSQ full.\n", card->index); in ns_irq_handler()
1089 process_tsq(card); in ns_irq_handler()
1094 writel(NS_STAT_TMROF, card->membase + STAT); in ns_irq_handler()
1095 PRINTK("nicstar%d: Timer overflow.\n", card->index); in ns_irq_handler()
1100 writel(NS_STAT_PHYI, card->membase + STAT); in ns_irq_handler()
1101 PRINTK("nicstar%d: PHY interrupt.\n", card->index); in ns_irq_handler()
1109 writel(NS_STAT_SFBQF, card->membase + STAT); in ns_irq_handler()
1111 card->index); in ns_irq_handler()
1116 writel(NS_STAT_LFBQF, card->membase + STAT); in ns_irq_handler()
1118 card->index); in ns_irq_handler()
1123 writel(NS_STAT_RSQF, card->membase + STAT); in ns_irq_handler()
1124 printk("nicstar%d: RSQ full.\n", card->index); in ns_irq_handler()
1125 process_rsq(card); in ns_irq_handler()
1130 RXPRINTK("nicstar%d: End of CS-PDU received.\n", card->index); in ns_irq_handler()
1131 process_rsq(card); in ns_irq_handler()
1132 writel(NS_STAT_EOPDU, card->membase + STAT); in ns_irq_handler()
1137 writel(NS_STAT_RAWCF, card->membase + STAT); in ns_irq_handler()
1140 card->index); in ns_irq_handler()
1145 while (readl(card->membase + RAWCT) != card->rawch) { in ns_irq_handler()
1147 if (ns_rcqe_islast(card->rawcell)) { in ns_irq_handler()
1150 oldbuf = card->rcbuf; in ns_irq_handler()
1151 card->rcbuf = idr_find(&card->idr, in ns_irq_handler()
1152 ns_rcqe_nextbufhandle(card->rawcell)); in ns_irq_handler()
1153 card->rawch = NS_PRV_DMA(card->rcbuf); in ns_irq_handler()
1154 card->rawcell = (struct ns_rcqe *) in ns_irq_handler()
1155 card->rcbuf->data; in ns_irq_handler()
1156 recycle_rx_buf(card, oldbuf); in ns_irq_handler()
1158 card->rawch += NS_RCQE_SIZE; in ns_irq_handler()
1159 card->rawcell++; in ns_irq_handler()
1169 writel(NS_STAT_SFBQE, card->membase + STAT); in ns_irq_handler()
1171 card->index); in ns_irq_handler()
1172 for (i = 0; i < card->sbnr.min; i++) { in ns_irq_handler()
1175 writel(readl(card->membase + CFG) & in ns_irq_handler()
1176 ~NS_CFG_EFBIE, card->membase + CFG); in ns_irq_handler()
1177 card->efbie = 0; in ns_irq_handler()
1181 skb_queue_tail(&card->sbpool.queue, sb); in ns_irq_handler()
1183 push_rxbufs(card, sb); in ns_irq_handler()
1185 card->sbfqc = i; in ns_irq_handler()
1186 process_rsq(card); in ns_irq_handler()
1194 writel(NS_STAT_LFBQE, card->membase + STAT); in ns_irq_handler()
1196 card->index); in ns_irq_handler()
1197 for (i = 0; i < card->lbnr.min; i++) { in ns_irq_handler()
1200 writel(readl(card->membase + CFG) & in ns_irq_handler()
1201 ~NS_CFG_EFBIE, card->membase + CFG); in ns_irq_handler()
1202 card->efbie = 0; in ns_irq_handler()
1206 skb_queue_tail(&card->lbpool.queue, lb); in ns_irq_handler()
1208 push_rxbufs(card, lb); in ns_irq_handler()
1210 card->lbfqc = i; in ns_irq_handler()
1211 process_rsq(card); in ns_irq_handler()
1216 writel(NS_STAT_RSQAF, card->membase + STAT); in ns_irq_handler()
1217 RXPRINTK("nicstar%d: RSQ almost full.\n", card->index); in ns_irq_handler()
1218 process_rsq(card); in ns_irq_handler()
1221 spin_unlock_irqrestore(&card->int_lock, flags); in ns_irq_handler()
1222 PRINTK("nicstar%d: end of interrupt service\n", card->index); in ns_irq_handler()
1228 ns_dev *card; in ns_open() local
1243 card = (ns_dev *) vcc->dev->dev_data; in ns_open()
1244 PRINTK("nicstar%d: opening vpi.vci %d.%d \n", card->index, (int)vpi, in ns_open()
1247 PRINTK("nicstar%d: unsupported AAL.\n", card->index); in ns_open()
1251 vc = &(card->vcmap[vpi << card->vcibits | vci]); in ns_open()
1260 printk("nicstar%d: %s vci already in use.\n", card->index, in ns_open()
1280 card->index); in ns_open()
1290 card->index, vcc->qos.txtp.max_pcr); in ns_open()
1295 modl = tmpl % card->max_pcr; in ns_open()
1297 n = (int)(tmpl / card->max_pcr); in ns_open()
1303 (card->tst_free_entries - in ns_open()
1307 card->index); in ns_open()
1317 card->index); in ns_open()
1323 if (n > (card->tst_free_entries - NS_TST_RESERVED)) { in ns_open()
1326 card->index); in ns_open()
1331 card->tst_free_entries -= n; in ns_open()
1334 card->index, n); in ns_open()
1336 if (card->scd2vc[frscdi] == NULL) { in ns_open()
1337 card->scd2vc[frscdi] = vc; in ns_open()
1344 card->index); in ns_open()
1345 card->tst_free_entries += n; in ns_open()
1353 scq = get_scq(card, CBR_SCQSIZE, vc->cbr_scd); in ns_open()
1356 card->index); in ns_open()
1357 card->scd2vc[frscdi] = NULL; in ns_open()
1358 card->tst_free_entries += n; in ns_open()
1368 ns_write_sram(card, vc->cbr_scd, u32d, 4); in ns_open()
1370 fill_tst(card, n, vc); in ns_open()
1373 vc->scq = card->scq0; in ns_open()
1396 ns_write_sram(card, in ns_open()
1398 (vpi << card->vcibits | vci) * in ns_open()
1411 ns_dev *card; in ns_close() local
1416 card = vcc->dev->dev_data; in ns_close()
1417 PRINTK("nicstar%d: closing vpi.vci %d.%d \n", card->index, in ns_close()
1428 (vcc->vpi << card->vcibits | vcc->vci) * NS_RCT_ENTRY_SIZE; in ns_close()
1429 spin_lock_irqsave(&card->res_lock, flags); in ns_close()
1430 while (CMD_BUSY(card)) ; in ns_close()
1432 card->membase + CMD); in ns_close()
1433 spin_unlock_irqrestore(&card->res_lock, flags); in ns_close()
1440 stat = readl(card->membase + STAT); in ns_close()
1441 card->sbfqc = ns_stat_sfbqc_get(stat); in ns_close()
1442 card->lbfqc = ns_stat_lfbqc_get(stat); in ns_close()
1446 card->index); in ns_close()
1448 recycle_iovec_rx_bufs(card, (struct iovec *)iovb->data, in ns_close()
1451 spin_lock_irqsave(&card->int_lock, flags); in ns_close()
1452 recycle_iov_buf(card, iovb); in ns_close()
1453 spin_unlock_irqrestore(&card->int_lock, flags); in ns_close()
1502 ns_write_sram(card, scq->scd, &data, 1); in ns_close()
1511 if (card->tste2vc[i] == vc) { in ns_close()
1512 ns_write_sram(card, card->tst_addr + i, &data, in ns_close()
1514 card->tste2vc[i] = NULL; in ns_close()
1515 card->tst_free_entries++; in ns_close()
1519 card->scd2vc[(vc->cbr_scd - NS_FRSCD) / NS_FRSCD_SIZE] = NULL; in ns_close()
1520 free_scq(card, vc->scq, vcc); in ns_close()
1526 scq_info *scq = card->scq0; in ns_close()
1549 stat = readl(card->membase + STAT); in ns_close()
1550 cfg = readl(card->membase + CFG); in ns_close()
1554 card->tsq.base, card->tsq.next, in ns_close()
1555 card->tsq.last, readl(card->membase + TSQT)); in ns_close()
1558 card->rsq.base, card->rsq.next, in ns_close()
1559 card->rsq.last, readl(card->membase + RSQT)); in ns_close()
1561 card->efbie ? "enabled" : "disabled"); in ns_close()
1563 ns_stat_sfbqc_get(stat), card->sbpool.count, in ns_close()
1564 ns_stat_lfbqc_get(stat), card->lbpool.count); in ns_close()
1566 card->hbpool.count, card->iovpool.count); in ns_close()
1571 static void fill_tst(ns_dev * card, int n, vc_map * vc) in fill_tst() argument
1582 new_tst = card->tst_addr; in fill_tst()
1587 if (card->tste2vc[e] == NULL) in fill_tst()
1591 printk("nicstar%d: No free TST entries found. \n", card->index); in fill_tst()
1600 if (cl >= NS_TST_NUM_ENTRIES && card->tste2vc[e] == NULL) { in fill_tst()
1601 card->tste2vc[e] = vc; in fill_tst()
1602 ns_write_sram(card, new_tst + e, &data, 1); in fill_tst()
1616 ns_write_sram(card, new_tst + NS_TST_NUM_ENTRIES, &data, 1); in fill_tst()
1617 ns_write_sram(card, card->tst_addr + NS_TST_NUM_ENTRIES, &data, 1); in fill_tst()
1618 card->tst_addr = new_tst; in fill_tst()
1623 ns_dev *card; in ns_send() local
1630 card = vcc->dev->dev_data; in ns_send()
1631 TXPRINTK("nicstar%d: ns_send() called.\n", card->index); in ns_send()
1634 card->index); in ns_send()
1642 card->index); in ns_send()
1650 card->index); in ns_send()
1657 printk("nicstar%d: No scatter-gather yet.\n", card->index); in ns_send()
1665 NS_PRV_DMA(skb) = dma_map_single(&card->pcidev->dev, skb->data, in ns_send()
1702 scq = card->scq0; in ns_send()
1705 if (push_scqe(card, vc, scq, &scqe, skb) != 0) { in ns_send()
1715 static int push_scqe(ns_dev * card, vc_map * vc, scq_info * scq, ns_scqe * tbd, in push_scqe() argument
1729 printk("nicstar%d: Error pushing TBD.\n", card->index); in push_scqe()
1742 card->index); in push_scqe()
1750 card->index, skb, index); in push_scqe()
1752 card->index, le32_to_cpu(tbd->word_1), le32_to_cpu(tbd->word_2), in push_scqe()
1774 ns_write_sram(card, scq->scd, &data, 1); in push_scqe()
1777 card->index); in push_scqe()
1806 card->index, le32_to_cpu(tsr.word_1), in push_scqe()
1817 card->index); in push_scqe()
1820 ns_write_sram(card, scq->scd, &data, 1); in push_scqe()
1827 static void process_tsq(ns_dev * card) in process_tsq() argument
1836 if (card->tsq.next == card->tsq.last) in process_tsq()
1837 one_ahead = card->tsq.base; in process_tsq()
1839 one_ahead = card->tsq.next + 1; in process_tsq()
1841 if (one_ahead == card->tsq.last) in process_tsq()
1842 two_ahead = card->tsq.base; in process_tsq()
1846 while (!ns_tsi_isempty(card->tsq.next) || !ns_tsi_isempty(one_ahead) || in process_tsq()
1853 while (ns_tsi_isempty(card->tsq.next)) { in process_tsq()
1854 if (card->tsq.next == card->tsq.last) in process_tsq()
1855 card->tsq.next = card->tsq.base; in process_tsq()
1857 card->tsq.next++; in process_tsq()
1860 if (!ns_tsi_tmrof(card->tsq.next)) { in process_tsq()
1861 scdi = ns_tsi_getscdindex(card->tsq.next); in process_tsq()
1863 scq = card->scq0; in process_tsq()
1865 if (card->scd2vc[scdi] == NULL) { in process_tsq()
1868 card->index); in process_tsq()
1869 ns_tsi_init(card->tsq.next); in process_tsq()
1872 scq = card->scd2vc[scdi]->scq; in process_tsq()
1874 drain_scq(card, scq, ns_tsi_getscqpos(card->tsq.next)); in process_tsq()
1879 ns_tsi_init(card->tsq.next); in process_tsq()
1880 previous = card->tsq.next; in process_tsq()
1881 if (card->tsq.next == card->tsq.last) in process_tsq()
1882 card->tsq.next = card->tsq.base; in process_tsq()
1884 card->tsq.next++; in process_tsq()
1886 if (card->tsq.next == card->tsq.last) in process_tsq()
1887 one_ahead = card->tsq.base; in process_tsq()
1889 one_ahead = card->tsq.next + 1; in process_tsq()
1891 if (one_ahead == card->tsq.last) in process_tsq()
1892 two_ahead = card->tsq.base; in process_tsq()
1898 writel(PTR_DIFF(previous, card->tsq.base), in process_tsq()
1899 card->membase + TSQH); in process_tsq()
1902 static void drain_scq(ns_dev * card, scq_info * scq, int pos) in drain_scq() argument
1910 card->index, scq, pos); in drain_scq()
1912 printk("nicstar%d: Bad index on drain_scq().\n", card->index); in drain_scq()
1923 card->index, skb, i); in drain_scq()
1925 dma_unmap_single(&card->pcidev->dev, in drain_scq()
1944 static void process_rsq(ns_dev * card) in process_rsq() argument
1948 if (!ns_rsqe_valid(card->rsq.next)) in process_rsq()
1951 dequeue_rx(card, card->rsq.next); in process_rsq()
1952 ns_rsqe_init(card->rsq.next); in process_rsq()
1953 previous = card->rsq.next; in process_rsq()
1954 if (card->rsq.next == card->rsq.last) in process_rsq()
1955 card->rsq.next = card->rsq.base; in process_rsq()
1957 card->rsq.next++; in process_rsq()
1958 } while (ns_rsqe_valid(card->rsq.next)); in process_rsq()
1959 writel(PTR_DIFF(previous, card->rsq.base), card->membase + RSQH); in process_rsq()
1962 static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) in dequeue_rx() argument
1975 stat = readl(card->membase + STAT); in dequeue_rx()
1976 card->sbfqc = ns_stat_sfbqc_get(stat); in dequeue_rx()
1977 card->lbfqc = ns_stat_lfbqc_get(stat); in dequeue_rx()
1980 skb = idr_find(&card->idr, id); in dequeue_rx()
1983 "nicstar%d: idr_find() failed!\n", card->index); in dequeue_rx()
1986 idr_remove(&card->idr, id); in dequeue_rx()
1987 dma_sync_single_for_cpu(&card->pcidev->dev, in dequeue_rx()
1992 dma_unmap_single(&card->pcidev->dev, in dequeue_rx()
1999 if (vpi >= 1UL << card->vpibits || vci >= 1UL << card->vcibits) { in dequeue_rx()
2001 card->index, vpi, vci); in dequeue_rx()
2002 recycle_rx_buf(card, skb); in dequeue_rx()
2006 vc = &(card->vcmap[vpi << card->vcibits | vci]); in dequeue_rx()
2009 card->index, vpi, vci); in dequeue_rx()
2010 recycle_rx_buf(card, skb); in dequeue_rx()
2026 card->index); in dequeue_rx()
2033 card->index); in dequeue_rx()
2053 recycle_rx_buf(card, skb); in dequeue_rx()
2060 iovb = skb_dequeue(&(card->iovpool.queue)); in dequeue_rx()
2065 card->index); in dequeue_rx()
2067 recycle_rx_buf(card, skb); in dequeue_rx()
2071 } else if (--card->iovpool.count < card->iovnr.min) { in dequeue_rx()
2076 skb_queue_tail(&card->iovpool.queue, new_iovb); in dequeue_rx()
2077 card->iovpool.count++; in dequeue_rx()
2089 printk("nicstar%d: received too big AAL5 SDU.\n", card->index); in dequeue_rx()
2091 recycle_iovec_rx_bufs(card, (struct iovec *)iovb->data, in dequeue_rx()
2108 card->index); in dequeue_rx()
2109 which_list(card, skb); in dequeue_rx()
2111 recycle_rx_buf(card, skb); in dequeue_rx()
2113 recycle_iov_buf(card, iovb); in dequeue_rx()
2121 card->index); in dequeue_rx()
2122 which_list(card, skb); in dequeue_rx()
2124 recycle_iovec_rx_bufs(card, (struct iovec *)iovb->data, in dequeue_rx()
2127 recycle_iov_buf(card, iovb); in dequeue_rx()
2141 printk("nicstar%d: AAL5 CRC error", card->index); in dequeue_rx()
2147 recycle_iovec_rx_bufs(card, (struct iovec *)iovb->data, in dequeue_rx()
2150 recycle_iov_buf(card, iovb); in dequeue_rx()
2159 push_rxbufs(card, skb); in dequeue_rx()
2163 dequeue_sm_buf(card, skb); in dequeue_rx()
2177 push_rxbufs(card, sb); in dequeue_rx()
2181 dequeue_sm_buf(card, sb); in dequeue_rx()
2188 push_rxbufs(card, skb); in dequeue_rx()
2193 push_rxbufs(card, skb); in dequeue_rx()
2196 dequeue_lg_buf(card, skb); in dequeue_rx()
2207 push_rxbufs(card, sb); in dequeue_rx()
2217 hb = skb_dequeue(&(card->hbpool.queue)); in dequeue_rx()
2224 card->index); in dequeue_rx()
2226 recycle_iovec_rx_bufs(card, in dequeue_rx()
2231 recycle_iov_buf(card, iovb); in dequeue_rx()
2233 } else if (card->hbpool.count < card->hbnr.min) { in dequeue_rx()
2238 skb_queue_tail(&card->hbpool. in dequeue_rx()
2240 card->hbpool.count++; in dequeue_rx()
2244 } else if (--card->hbpool.count < card->hbnr.min) { in dequeue_rx()
2249 skb_queue_tail(&card->hbpool.queue, in dequeue_rx()
2251 card->hbpool.count++; in dequeue_rx()
2253 if (card->hbpool.count < card->hbnr.min) { in dequeue_rx()
2259 skb_queue_tail(&card->hbpool. in dequeue_rx()
2261 card->hbpool.count++; in dequeue_rx()
2269 recycle_iovec_rx_bufs(card, iov, in dequeue_rx()
2271 if (card->hbpool.count < card->hbnr.max) { in dequeue_rx()
2272 skb_queue_tail(&card->hbpool.queue, hb); in dequeue_rx()
2273 card->hbpool.count++; in dequeue_rx()
2286 push_rxbufs(card, sb); in dequeue_rx()
2299 push_rxbufs(card, lb); in dequeue_rx()
2305 card->index); in dequeue_rx()
2315 recycle_iov_buf(card, iovb); in dequeue_rx()
2320 static void recycle_rx_buf(ns_dev * card, struct sk_buff *skb) in recycle_rx_buf() argument
2324 card->index); in recycle_rx_buf()
2327 push_rxbufs(card, skb); in recycle_rx_buf()
2330 static void recycle_iovec_rx_bufs(ns_dev * card, struct iovec *iov, int count) in recycle_iovec_rx_bufs() argument
2333 recycle_rx_buf(card, (struct sk_buff *)(iov++)->iov_base); in recycle_iovec_rx_bufs()
2336 static void recycle_iov_buf(ns_dev * card, struct sk_buff *iovb) in recycle_iov_buf() argument
2338 if (card->iovpool.count < card->iovnr.max) { in recycle_iov_buf()
2339 skb_queue_tail(&card->iovpool.queue, iovb); in recycle_iov_buf()
2340 card->iovpool.count++; in recycle_iov_buf()
2345 static void dequeue_sm_buf(ns_dev * card, struct sk_buff *sb) in dequeue_sm_buf() argument
2347 skb_unlink(sb, &card->sbpool.queue); in dequeue_sm_buf()
2348 if (card->sbfqc < card->sbnr.init) { in dequeue_sm_buf()
2352 skb_queue_tail(&card->sbpool.queue, new_sb); in dequeue_sm_buf()
2354 push_rxbufs(card, new_sb); in dequeue_sm_buf()
2357 if (card->sbfqc < card->sbnr.init) in dequeue_sm_buf()
2362 skb_queue_tail(&card->sbpool.queue, new_sb); in dequeue_sm_buf()
2364 push_rxbufs(card, new_sb); in dequeue_sm_buf()
2369 static void dequeue_lg_buf(ns_dev * card, struct sk_buff *lb) in dequeue_lg_buf() argument
2371 skb_unlink(lb, &card->lbpool.queue); in dequeue_lg_buf()
2372 if (card->lbfqc < card->lbnr.init) { in dequeue_lg_buf()
2376 skb_queue_tail(&card->lbpool.queue, new_lb); in dequeue_lg_buf()
2378 push_rxbufs(card, new_lb); in dequeue_lg_buf()
2381 if (card->lbfqc < card->lbnr.init) in dequeue_lg_buf()
2386 skb_queue_tail(&card->lbpool.queue, new_lb); in dequeue_lg_buf()
2388 push_rxbufs(card, new_lb); in dequeue_lg_buf()
2396 ns_dev *card; in ns_proc_read() local
2400 card = (ns_dev *) dev->dev_data; in ns_proc_read()
2401 stat = readl(card->membase + STAT); in ns_proc_read()
2406 ns_stat_sfbqc_get(stat), card->sbnr.min, in ns_proc_read()
2407 card->sbnr.init, card->sbnr.max); in ns_proc_read()
2410 ns_stat_lfbqc_get(stat), card->lbnr.min, in ns_proc_read()
2411 card->lbnr.init, card->lbnr.max); in ns_proc_read()
2414 card->hbpool.count, card->hbnr.min, in ns_proc_read()
2415 card->hbnr.init, card->hbnr.max); in ns_proc_read()
2418 card->iovpool.count, card->iovnr.min, in ns_proc_read()
2419 card->iovnr.init, card->iovnr.max); in ns_proc_read()
2423 sprintf(page, "Interrupt counter: %u \n", card->intcnt); in ns_proc_read()
2424 card->intcnt = 0; in ns_proc_read()
2431 if (card->max_pcr == ATM_25_PCR && !left--) { in ns_proc_read()
2436 while (CMD_BUSY(card)) ; in ns_proc_read()
2438 card->membase + CMD); in ns_proc_read()
2439 while (CMD_BUSY(card)) ; in ns_proc_read()
2440 phy_regs[i] = readl(card->membase + DR0) & 0x000000FF; in ns_proc_read()
2451 if (card->tste2vc[left + 1] == NULL) in ns_proc_read()
2455 card->tste2vc[left + 1]->tx_vcc->vpi, in ns_proc_read()
2456 card->tste2vc[left + 1]->tx_vcc->vci); in ns_proc_read()
2464 ns_dev *card; in ns_ioctl() local
2469 card = dev->dev_data; in ns_ioctl()
2478 ns_stat_sfbqc_get(readl(card->membase + STAT)); in ns_ioctl()
2479 pl.level.min = card->sbnr.min; in ns_ioctl()
2480 pl.level.init = card->sbnr.init; in ns_ioctl()
2481 pl.level.max = card->sbnr.max; in ns_ioctl()
2486 ns_stat_lfbqc_get(readl(card->membase + STAT)); in ns_ioctl()
2487 pl.level.min = card->lbnr.min; in ns_ioctl()
2488 pl.level.init = card->lbnr.init; in ns_ioctl()
2489 pl.level.max = card->lbnr.max; in ns_ioctl()
2493 pl.count = card->hbpool.count; in ns_ioctl()
2494 pl.level.min = card->hbnr.min; in ns_ioctl()
2495 pl.level.init = card->hbnr.init; in ns_ioctl()
2496 pl.level.max = card->hbnr.max; in ns_ioctl()
2500 pl.count = card->iovpool.count; in ns_ioctl()
2501 pl.level.min = card->iovnr.min; in ns_ioctl()
2502 pl.level.init = card->iovnr.init; in ns_ioctl()
2503 pl.level.max = card->iovnr.max; in ns_ioctl()
2529 card->sbnr.min = pl.level.min; in ns_ioctl()
2530 card->sbnr.init = pl.level.init; in ns_ioctl()
2531 card->sbnr.max = pl.level.max; in ns_ioctl()
2537 card->lbnr.min = pl.level.min; in ns_ioctl()
2538 card->lbnr.init = pl.level.init; in ns_ioctl()
2539 card->lbnr.max = pl.level.max; in ns_ioctl()
2545 card->hbnr.min = pl.level.min; in ns_ioctl()
2546 card->hbnr.init = pl.level.init; in ns_ioctl()
2547 card->hbnr.max = pl.level.max; in ns_ioctl()
2553 card->iovnr.min = pl.level.min; in ns_ioctl()
2554 card->iovnr.init = pl.level.init; in ns_ioctl()
2555 card->iovnr.max = pl.level.max; in ns_ioctl()
2570 while (card->sbfqc < card->sbnr.init) { in ns_ioctl()
2577 skb_queue_tail(&card->sbpool.queue, sb); in ns_ioctl()
2579 push_rxbufs(card, sb); in ns_ioctl()
2584 while (card->lbfqc < card->lbnr.init) { in ns_ioctl()
2591 skb_queue_tail(&card->lbpool.queue, lb); in ns_ioctl()
2593 push_rxbufs(card, lb); in ns_ioctl()
2598 while (card->hbpool.count > card->hbnr.init) { in ns_ioctl()
2601 spin_lock_irqsave(&card->int_lock, flags); in ns_ioctl()
2602 hb = skb_dequeue(&card->hbpool.queue); in ns_ioctl()
2603 card->hbpool.count--; in ns_ioctl()
2604 spin_unlock_irqrestore(&card->int_lock, flags); in ns_ioctl()
2608 card->index); in ns_ioctl()
2613 while (card->hbpool.count < card->hbnr.init) { in ns_ioctl()
2620 spin_lock_irqsave(&card->int_lock, flags); in ns_ioctl()
2621 skb_queue_tail(&card->hbpool.queue, hb); in ns_ioctl()
2622 card->hbpool.count++; in ns_ioctl()
2623 spin_unlock_irqrestore(&card->int_lock, flags); in ns_ioctl()
2628 while (card->iovpool.count > card->iovnr.init) { in ns_ioctl()
2631 spin_lock_irqsave(&card->int_lock, flags); in ns_ioctl()
2632 iovb = skb_dequeue(&card->iovpool.queue); in ns_ioctl()
2633 card->iovpool.count--; in ns_ioctl()
2634 spin_unlock_irqrestore(&card->int_lock, flags); in ns_ioctl()
2638 card->index); in ns_ioctl()
2643 while (card->iovpool.count < card->iovnr.init) { in ns_ioctl()
2650 spin_lock_irqsave(&card->int_lock, flags); in ns_ioctl()
2651 skb_queue_tail(&card->iovpool.queue, iovb); in ns_ioctl()
2652 card->iovpool.count++; in ns_ioctl()
2653 spin_unlock_irqrestore(&card->int_lock, flags); in ns_ioctl()
2667 printk("nicstar%d: %s == NULL \n", card->index, in ns_ioctl()
2675 static void which_list(ns_dev * card, struct sk_buff *skb) in which_list() argument
2684 ns_dev *card; in ns_poll() local
2690 card = cards[i]; in ns_poll()
2691 if (spin_is_locked(&card->int_lock)) { in ns_poll()
2695 spin_lock_irqsave(&card->int_lock, flags); in ns_poll()
2698 stat_r = readl(card->membase + STAT); in ns_poll()
2704 process_tsq(card); in ns_poll()
2705 process_rsq(card); in ns_poll()
2707 writel(stat_w, card->membase + STAT); in ns_poll()
2708 spin_unlock_irqrestore(&card->int_lock, flags); in ns_poll()
2717 ns_dev *card; in ns_phy_put() local
2720 card = dev->dev_data; in ns_phy_put()
2721 spin_lock_irqsave(&card->res_lock, flags); in ns_phy_put()
2722 while (CMD_BUSY(card)) ; in ns_phy_put()
2723 writel((u32) value, card->membase + DR0); in ns_phy_put()
2725 card->membase + CMD); in ns_phy_put()
2726 spin_unlock_irqrestore(&card->res_lock, flags); in ns_phy_put()
2731 ns_dev *card; in ns_phy_get() local
2735 card = dev->dev_data; in ns_phy_get()
2736 spin_lock_irqsave(&card->res_lock, flags); in ns_phy_get()
2737 while (CMD_BUSY(card)) ; in ns_phy_get()
2739 card->membase + CMD); in ns_phy_get()
2740 while (CMD_BUSY(card)) ; in ns_phy_get()
2741 data = readl(card->membase + DR0) & 0x000000FF; in ns_phy_get()
2742 spin_unlock_irqrestore(&card->res_lock, flags); in ns_phy_get()