Lines Matching full:card
161 waitfor_idle(struct idt77252_dev *card) in waitfor_idle() argument
171 read_sram(struct idt77252_dev *card, unsigned long addr) in read_sram() argument
176 spin_lock_irqsave(&card->cmd_lock, flags); in read_sram()
178 waitfor_idle(card); in read_sram()
180 spin_unlock_irqrestore(&card->cmd_lock, flags); in read_sram()
185 write_sram(struct idt77252_dev *card, unsigned long addr, u32 value) in write_sram() argument
190 (((addr > card->tst[0] + card->tst_size - 2) && in write_sram()
191 (addr < card->tst[0] + card->tst_size)) || in write_sram()
192 ((addr > card->tst[1] + card->tst_size - 2) && in write_sram()
193 (addr < card->tst[1] + card->tst_size)))) { in write_sram()
195 card->name, addr, value); in write_sram()
198 spin_lock_irqsave(&card->cmd_lock, flags); in write_sram()
201 waitfor_idle(card); in write_sram()
202 spin_unlock_irqrestore(&card->cmd_lock, flags); in write_sram()
208 struct idt77252_dev *card = dev; in read_utility() local
212 if (!card) { in read_utility()
217 spin_lock_irqsave(&card->cmd_lock, flags); in read_utility()
219 waitfor_idle(card); in read_utility()
221 spin_unlock_irqrestore(&card->cmd_lock, flags); in read_utility()
228 struct idt77252_dev *card = dev; in write_utility() local
231 if (!card) { in write_utility()
236 spin_lock_irqsave(&card->cmd_lock, flags); in write_utility()
239 waitfor_idle(card); in write_utility()
240 spin_unlock_irqrestore(&card->cmd_lock, flags); in write_utility()
350 idt77252_read_gp(struct idt77252_dev *card) in idt77252_read_gp() argument
362 idt77252_write_gp(struct idt77252_dev *card, u32 value) in idt77252_write_gp() argument
372 spin_lock_irqsave(&card->cmd_lock, flags); in idt77252_write_gp()
373 waitfor_idle(card); in idt77252_write_gp()
375 spin_unlock_irqrestore(&card->cmd_lock, flags); in idt77252_write_gp()
379 idt77252_eeprom_read_status(struct idt77252_dev *card) in idt77252_eeprom_read_status() argument
385 gp = idt77252_read_gp(card) & ~(SAR_GP_EESCLK|SAR_GP_EECS|SAR_GP_EEDO); in idt77252_eeprom_read_status()
388 idt77252_write_gp(card, gp | rdsrtab[i]); in idt77252_eeprom_read_status()
391 idt77252_write_gp(card, gp | SAR_GP_EECS); in idt77252_eeprom_read_status()
398 idt77252_write_gp(card, gp | clktab[j++]); in idt77252_eeprom_read_status()
401 byte |= idt77252_read_gp(card) & SAR_GP_EEDI ? 1 : 0; in idt77252_eeprom_read_status()
403 idt77252_write_gp(card, gp | clktab[j++]); in idt77252_eeprom_read_status()
406 idt77252_write_gp(card, gp | SAR_GP_EECS); in idt77252_eeprom_read_status()
413 idt77252_eeprom_read_byte(struct idt77252_dev *card, u8 offset) in idt77252_eeprom_read_byte() argument
419 gp = idt77252_read_gp(card) & ~(SAR_GP_EESCLK|SAR_GP_EECS|SAR_GP_EEDO); in idt77252_eeprom_read_byte()
422 idt77252_write_gp(card, gp | rdtab[i]); in idt77252_eeprom_read_byte()
425 idt77252_write_gp(card, gp | SAR_GP_EECS); in idt77252_eeprom_read_byte()
429 idt77252_write_gp(card, gp | clktab[j++] | in idt77252_eeprom_read_byte()
433 idt77252_write_gp(card, gp | clktab[j++] | in idt77252_eeprom_read_byte()
439 idt77252_write_gp(card, gp | SAR_GP_EECS); in idt77252_eeprom_read_byte()
446 idt77252_write_gp(card, gp | clktab[j++]); in idt77252_eeprom_read_byte()
449 byte |= idt77252_read_gp(card) & SAR_GP_EEDI ? 1 : 0; in idt77252_eeprom_read_byte()
451 idt77252_write_gp(card, gp | clktab[j++]); in idt77252_eeprom_read_byte()
454 idt77252_write_gp(card, gp | SAR_GP_EECS); in idt77252_eeprom_read_byte()
461 idt77252_eeprom_write_byte(struct idt77252_dev *card, u8 offset, u8 data) in idt77252_eeprom_write_byte() argument
466 gp = idt77252_read_gp(card) & ~(SAR_GP_EESCLK|SAR_GP_EECS|SAR_GP_EEDO); in idt77252_eeprom_write_byte()
469 idt77252_write_gp(card, gp | wrentab[i]); in idt77252_eeprom_write_byte()
472 idt77252_write_gp(card, gp | SAR_GP_EECS); in idt77252_eeprom_write_byte()
476 idt77252_write_gp(card, gp | wrtab[i]); in idt77252_eeprom_write_byte()
479 idt77252_write_gp(card, gp | SAR_GP_EECS); in idt77252_eeprom_write_byte()
483 idt77252_write_gp(card, gp | clktab[j++] | in idt77252_eeprom_write_byte()
487 idt77252_write_gp(card, gp | clktab[j++] | in idt77252_eeprom_write_byte()
493 idt77252_write_gp(card, gp | SAR_GP_EECS); in idt77252_eeprom_write_byte()
497 idt77252_write_gp(card, gp | clktab[j++] | in idt77252_eeprom_write_byte()
501 idt77252_write_gp(card, gp | clktab[j++] | in idt77252_eeprom_write_byte()
507 idt77252_write_gp(card, gp | SAR_GP_EECS); in idt77252_eeprom_write_byte()
512 idt77252_eeprom_init(struct idt77252_dev *card) in idt77252_eeprom_init() argument
516 gp = idt77252_read_gp(card) & ~(SAR_GP_EESCLK|SAR_GP_EECS|SAR_GP_EEDO); in idt77252_eeprom_init()
518 idt77252_write_gp(card, gp | SAR_GP_EECS | SAR_GP_EESCLK); in idt77252_eeprom_init()
520 idt77252_write_gp(card, gp | SAR_GP_EECS); in idt77252_eeprom_init()
522 idt77252_write_gp(card, gp | SAR_GP_EECS | SAR_GP_EESCLK); in idt77252_eeprom_init()
524 idt77252_write_gp(card, gp | SAR_GP_EECS); in idt77252_eeprom_init()
532 dump_tct(struct idt77252_dev *card, int index) in dump_tct() argument
537 tct = (unsigned long) (card->tct_base + index * SAR_SRAM_TCT_SIZE); in dump_tct()
539 printk("%s: TCT %x:", card->name, index); in dump_tct()
541 printk(" %08x", read_sram(card, tct + i)); in dump_tct()
547 idt77252_tx_dump(struct idt77252_dev *card) in idt77252_tx_dump() argument
554 for (i = 0; i < card->tct_size; i++) { in idt77252_tx_dump()
555 vc = card->vcs[i]; in idt77252_tx_dump()
568 printk("%s: Connection %d:\n", card->name, vc->index); in idt77252_tx_dump()
569 dump_tct(card, vc->index); in idt77252_tx_dump()
582 sb_pool_add(struct idt77252_dev *card, struct sk_buff *skb, int queue) in sb_pool_add() argument
584 struct sb_pool *pool = &card->sbpool[queue]; in sb_pool_add()
602 sb_pool_remove(struct idt77252_dev *card, struct sk_buff *skb) in sb_pool_remove() argument
617 card->sbpool[queue].skb[index] = NULL; in sb_pool_remove()
621 sb_pool_skb(struct idt77252_dev *card, u32 handle) in sb_pool_skb() argument
633 return card->sbpool[queue].skb[index]; in sb_pool_skb()
637 alloc_scq(struct idt77252_dev *card, int class) in alloc_scq() argument
644 scq->base = dma_alloc_coherent(&card->pcidev->dev, SCQ_SIZE, in alloc_scq()
668 free_scq(struct idt77252_dev *card, struct scq_info *scq) in free_scq() argument
673 dma_free_coherent(&card->pcidev->dev, SCQ_SIZE, in free_scq()
677 dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), in free_scq()
688 dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), in free_scq()
703 push_on_scq(struct idt77252_dev *card, struct vc_map *vc, struct sk_buff *skb) in push_on_scq() argument
710 TXPRINTK("%s: SCQ: next 0x%p\n", card->name, scq->next); in push_on_scq()
756 write_sram(card, scq->scd, in push_on_scq()
771 card->name, atomic_read(&scq->used), in push_on_scq()
772 read_sram(card, scq->scd + 1), scq->next); in push_on_scq()
779 card->name, vc->tx_vcc->vpi, vc->tx_vcc->vci); in push_on_scq()
781 idt77252_tx_dump(card); in push_on_scq()
791 drain_scq(struct idt77252_dev *card, struct vc_map *vc) in drain_scq() argument
798 card->name, atomic_read(&scq->used), scq->next); in drain_scq()
802 TXPRINTK("%s: freeing skb at %p.\n", card->name, skb); in drain_scq()
804 dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), in drain_scq()
821 if (push_on_scq(card, vc, skb)) { in drain_scq()
830 queue_skb(struct idt77252_dev *card, struct vc_map *vc, in queue_skb() argument
841 printk("%s: invalid skb->len (%d)\n", card->name, skb->len); in queue_skb()
846 card->name, skb->len); in queue_skb()
853 IDT77252_PRV_PADDR(skb) = dma_map_single(&card->pcidev->dev, skb->data, in queue_skb()
855 if (dma_mapping_error(&card->pcidev->dev, IDT77252_PRV_PADDR(skb))) in queue_skb()
870 vc = card->vcs[0]; in queue_skb()
876 printk("%s: Trying to transmit on reserved VC\n", card->name); in queue_skb()
911 printk("%s: Traffic type not supported.\n", card->name); in queue_skb()
921 if (push_on_scq(card, vc, skb)) { in queue_skb()
931 dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), in queue_skb()
937 get_free_scd(struct idt77252_dev *card, struct vc_map *vc) in get_free_scd() argument
941 for (i = 0; i < card->scd_size; i++) { in get_free_scd()
942 if (!card->scd2vc[i]) { in get_free_scd()
943 card->scd2vc[i] = vc; in get_free_scd()
945 return card->scd_base + i * SAR_SRAM_SCD_SIZE; in get_free_scd()
952 fill_scd(struct idt77252_dev *card, struct scq_info *scq, int class) in fill_scd() argument
954 write_sram(card, scq->scd, scq->paddr); in fill_scd()
955 write_sram(card, scq->scd + 1, 0x00000000); in fill_scd()
956 write_sram(card, scq->scd + 2, 0xffffffff); in fill_scd()
957 write_sram(card, scq->scd + 3, 0x00000000); in fill_scd()
961 clear_scd(struct idt77252_dev *card, struct scq_info *scq, int class) in clear_scd() argument
973 init_rsq(struct idt77252_dev *card) in init_rsq() argument
977 card->rsq.base = dma_alloc_coherent(&card->pcidev->dev, RSQSIZE, in init_rsq()
978 &card->rsq.paddr, GFP_KERNEL); in init_rsq()
979 if (card->rsq.base == NULL) { in init_rsq()
980 printk("%s: can't allocate RSQ.\n", card->name); in init_rsq()
984 card->rsq.last = card->rsq.base + RSQ_NUM_ENTRIES - 1; in init_rsq()
985 card->rsq.next = card->rsq.last; in init_rsq()
986 for (rsqe = card->rsq.base; rsqe <= card->rsq.last; rsqe++) in init_rsq()
989 writel((unsigned long) card->rsq.last - (unsigned long) card->rsq.base, in init_rsq()
991 writel(card->rsq.paddr, SAR_REG_RSQB); in init_rsq()
993 IPRINTK("%s: RSQ base at 0x%lx (0x%x).\n", card->name, in init_rsq()
994 (unsigned long) card->rsq.base, in init_rsq()
997 card->name, in init_rsq()
1006 deinit_rsq(struct idt77252_dev *card) in deinit_rsq() argument
1008 dma_free_coherent(&card->pcidev->dev, RSQSIZE, in deinit_rsq()
1009 card->rsq.base, card->rsq.paddr); in deinit_rsq()
1013 dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) in dequeue_rx() argument
1027 card->name); in dequeue_rx()
1031 skb = sb_pool_skb(card, le32_to_cpu(rsqe->word_2)); in dequeue_rx()
1034 card->name, __func__, in dequeue_rx()
1045 card->name, vpi, vci, skb, skb->data); in dequeue_rx()
1047 if ((vpi >= (1 << card->vpibits)) || (vci != (vci & card->vcimask))) { in dequeue_rx()
1049 card->name, vpi, vci); in dequeue_rx()
1050 recycle_rx_skb(card, skb); in dequeue_rx()
1054 vc = card->vcs[VPCI2VC(card, vpi, vci)]; in dequeue_rx()
1057 card->name, vpi, vci); in dequeue_rx()
1058 recycle_rx_skb(card, skb); in dequeue_rx()
1064 dma_sync_single_for_cpu(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), in dequeue_rx()
1078 card->name); in dequeue_rx()
1084 card->name); in dequeue_rx()
1106 recycle_rx_skb(card, skb); in dequeue_rx()
1111 card->name, vcc->qos.aal); in dequeue_rx()
1112 recycle_rx_skb(card, skb); in dequeue_rx()
1131 RXPRINTK("%s: PDU has %d bytes.\n", card->name, len); in dequeue_rx()
1136 card->name, len, rpp->len, readl(SAR_REG_CDC)); in dequeue_rx()
1137 recycle_rx_pool_skb(card, rpp); in dequeue_rx()
1142 RXPRINTK("%s: AAL5 CRC error.\n", card->name); in dequeue_rx()
1143 recycle_rx_pool_skb(card, rpp); in dequeue_rx()
1153 card->name); in dequeue_rx()
1154 recycle_rx_pool_skb(card, rpp); in dequeue_rx()
1159 recycle_rx_pool_skb(card, rpp); in dequeue_rx()
1166 recycle_rx_pool_skb(card, rpp); in dequeue_rx()
1178 flush_rx_pool(card, rpp); in dequeue_rx()
1181 recycle_rx_skb(card, skb); in dequeue_rx()
1185 dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), in dequeue_rx()
1188 sb_pool_remove(card, skb); in dequeue_rx()
1199 add_rx_skb(card, 3, SAR_FB_SIZE_3, 1); in dequeue_rx()
1201 add_rx_skb(card, 2, SAR_FB_SIZE_2, 1); in dequeue_rx()
1203 add_rx_skb(card, 1, SAR_FB_SIZE_1, 1); in dequeue_rx()
1205 add_rx_skb(card, 0, SAR_FB_SIZE_0, 1); in dequeue_rx()
1211 idt77252_rx(struct idt77252_dev *card) in idt77252_rx() argument
1215 if (card->rsq.next == card->rsq.last) in idt77252_rx()
1216 rsqe = card->rsq.base; in idt77252_rx()
1218 rsqe = card->rsq.next + 1; in idt77252_rx()
1221 RXPRINTK("%s: no entry in RSQ.\n", card->name); in idt77252_rx()
1226 dequeue_rx(card, rsqe); in idt77252_rx()
1228 card->rsq.next = rsqe; in idt77252_rx()
1229 if (card->rsq.next == card->rsq.last) in idt77252_rx()
1230 rsqe = card->rsq.base; in idt77252_rx()
1232 rsqe = card->rsq.next + 1; in idt77252_rx()
1235 writel((unsigned long) card->rsq.next - (unsigned long) card->rsq.base, in idt77252_rx()
1240 idt77252_rx_raw(struct idt77252_dev *card) in idt77252_rx_raw() argument
1248 if (card->raw_cell_head == NULL) { in idt77252_rx_raw()
1249 u32 handle = le32_to_cpu(*(card->raw_cell_hnd + 1)); in idt77252_rx_raw()
1250 card->raw_cell_head = sb_pool_skb(card, handle); in idt77252_rx_raw()
1253 queue = card->raw_cell_head; in idt77252_rx_raw()
1260 dma_sync_single_for_cpu(&card->pcidev->dev, IDT77252_PRV_PADDR(queue), in idt77252_rx_raw()
1278 card->name, (header >> 28) & 0x000f, in idt77252_rx_raw()
1289 if (vpi >= (1<<card->vpibits) || vci >= (1<<card->vcibits)) { in idt77252_rx_raw()
1291 card->name, vpi, vci); in idt77252_rx_raw()
1295 vc = card->vcs[VPCI2VC(card, vpi, vci)]; in idt77252_rx_raw()
1298 card->name, vpi, vci); in idt77252_rx_raw()
1306 card->name, vpi, vci); in idt77252_rx_raw()
1313 card->name); in idt77252_rx_raw()
1320 card->name); in idt77252_rx_raw()
1347 next = sb_pool_skb(card, handle); in idt77252_rx_raw()
1348 recycle_rx_skb(card, queue); in idt77252_rx_raw()
1351 card->raw_cell_head = next; in idt77252_rx_raw()
1352 queue = card->raw_cell_head; in idt77252_rx_raw()
1353 dma_sync_single_for_cpu(&card->pcidev->dev, in idt77252_rx_raw()
1359 card->raw_cell_head = NULL; in idt77252_rx_raw()
1361 card->name); in idt77252_rx_raw()
1376 init_tsq(struct idt77252_dev *card) in init_tsq() argument
1380 card->tsq.base = dma_alloc_coherent(&card->pcidev->dev, RSQSIZE, in init_tsq()
1381 &card->tsq.paddr, GFP_KERNEL); in init_tsq()
1382 if (card->tsq.base == NULL) { in init_tsq()
1383 printk("%s: can't allocate TSQ.\n", card->name); in init_tsq()
1387 card->tsq.last = card->tsq.base + TSQ_NUM_ENTRIES - 1; in init_tsq()
1388 card->tsq.next = card->tsq.last; in init_tsq()
1389 for (tsqe = card->tsq.base; tsqe <= card->tsq.last; tsqe++) in init_tsq()
1392 writel(card->tsq.paddr, SAR_REG_TSQB); in init_tsq()
1393 writel((unsigned long) card->tsq.next - (unsigned long) card->tsq.base, in init_tsq()
1400 deinit_tsq(struct idt77252_dev *card) in deinit_tsq() argument
1402 dma_free_coherent(&card->pcidev->dev, TSQSIZE, in deinit_tsq()
1403 card->tsq.base, card->tsq.paddr); in deinit_tsq()
1407 idt77252_tx(struct idt77252_dev *card) in idt77252_tx() argument
1414 if (card->tsq.next == card->tsq.last) in idt77252_tx()
1415 tsqe = card->tsq.base; in idt77252_tx()
1417 tsqe = card->tsq.next + 1; in idt77252_tx()
1420 card->tsq.base, card->tsq.next, card->tsq.last); in idt77252_tx()
1438 TXPRINTK("%s: Timer RollOver detected.\n", card->name); in idt77252_tx()
1448 card->name, in idt77252_tx()
1454 vc = card->vcs[conn & 0x1fff]; in idt77252_tx()
1457 card->name, conn & 0x1fff); in idt77252_tx()
1462 card->name, vc->index); in idt77252_tx()
1471 vc = card->vcs[conn & 0x1fff]; in idt77252_tx()
1474 card->name, in idt77252_tx()
1479 drain_scq(card, vc); in idt77252_tx()
1489 if (vpi >= (1 << card->vpibits) || in idt77252_tx()
1490 vci >= (1 << card->vcibits)) { in idt77252_tx()
1493 card->name, vpi, vci); in idt77252_tx()
1497 vc = card->vcs[VPCI2VC(card, vpi, vci)]; in idt77252_tx()
1501 card->name, vpi, vci); in idt77252_tx()
1505 drain_scq(card, vc); in idt77252_tx()
1511 card->tsq.next = tsqe; in idt77252_tx()
1512 if (card->tsq.next == card->tsq.last) in idt77252_tx()
1513 tsqe = card->tsq.base; in idt77252_tx()
1515 tsqe = card->tsq.next + 1; in idt77252_tx()
1518 card->tsq.base, card->tsq.next, card->tsq.last); in idt77252_tx()
1524 writel((unsigned long)card->tsq.next - (unsigned long)card->tsq.base, in idt77252_tx()
1528 card->index, readl(SAR_REG_TSQH), in idt77252_tx()
1529 readl(SAR_REG_TSQT), card->tsq.next); in idt77252_tx()
1536 struct idt77252_dev *card = timer_container_of(card, t, tst_timer); in tst_timer() local
1542 spin_lock_irqsave(&card->tst_lock, flags); in tst_timer()
1544 base = card->tst[card->tst_index]; in tst_timer()
1545 idle = card->tst[card->tst_index ^ 1]; in tst_timer()
1547 if (test_bit(TST_SWITCH_WAIT, &card->tst_state)) { in tst_timer()
1548 jump = base + card->tst_size - 2; in tst_timer()
1551 if ((pc ^ idle) & ~(card->tst_size - 1)) { in tst_timer()
1552 mod_timer(&card->tst_timer, jiffies + 1); in tst_timer()
1556 clear_bit(TST_SWITCH_WAIT, &card->tst_state); in tst_timer()
1558 card->tst_index ^= 1; in tst_timer()
1559 write_sram(card, jump, TSTE_OPC_JMP | (base << 2)); in tst_timer()
1561 base = card->tst[card->tst_index]; in tst_timer()
1562 idle = card->tst[card->tst_index ^ 1]; in tst_timer()
1564 for (e = 0; e < card->tst_size - 2; e++) { in tst_timer()
1565 if (card->soft_tst[e].tste & TSTE_PUSH_IDLE) { in tst_timer()
1566 write_sram(card, idle + e, in tst_timer()
1567 card->soft_tst[e].tste & TSTE_MASK); in tst_timer()
1568 card->soft_tst[e].tste &= ~(TSTE_PUSH_IDLE); in tst_timer()
1573 if (test_and_clear_bit(TST_SWITCH_PENDING, &card->tst_state)) { in tst_timer()
1575 for (e = 0; e < card->tst_size - 2; e++) { in tst_timer()
1576 if (card->soft_tst[e].tste & TSTE_PUSH_ACTIVE) { in tst_timer()
1577 write_sram(card, idle + e, in tst_timer()
1578 card->soft_tst[e].tste & TSTE_MASK); in tst_timer()
1579 card->soft_tst[e].tste &= ~(TSTE_PUSH_ACTIVE); in tst_timer()
1580 card->soft_tst[e].tste |= TSTE_PUSH_IDLE; in tst_timer()
1584 jump = base + card->tst_size - 2; in tst_timer()
1586 write_sram(card, jump, TSTE_OPC_NULL); in tst_timer()
1587 set_bit(TST_SWITCH_WAIT, &card->tst_state); in tst_timer()
1589 mod_timer(&card->tst_timer, jiffies + 1); in tst_timer()
1593 spin_unlock_irqrestore(&card->tst_lock, flags); in tst_timer()
1597 __fill_tst(struct idt77252_dev *card, struct vc_map *vc, in __fill_tst() argument
1605 avail = card->tst_size - 2; in __fill_tst()
1607 if (card->soft_tst[e].vc == NULL) in __fill_tst()
1611 printk("%s: No free TST entries found\n", card->name); in __fill_tst()
1616 card->name, vc ? vc->index : -1, e); in __fill_tst()
1624 idle = card->tst[card->tst_index ^ 1]; in __fill_tst()
1630 if ((cl >= avail) && (card->soft_tst[e].vc == NULL)) { in __fill_tst()
1632 card->soft_tst[e].vc = vc; in __fill_tst()
1634 card->soft_tst[e].vc = (void *)-1; in __fill_tst()
1636 card->soft_tst[e].tste = data; in __fill_tst()
1637 if (timer_pending(&card->tst_timer)) in __fill_tst()
1638 card->soft_tst[e].tste |= TSTE_PUSH_ACTIVE; in __fill_tst()
1640 write_sram(card, idle + e, data); in __fill_tst()
1641 card->soft_tst[e].tste |= TSTE_PUSH_IDLE; in __fill_tst()
1644 cl -= card->tst_size; in __fill_tst()
1657 fill_tst(struct idt77252_dev *card, struct vc_map *vc, int n, unsigned int opc) in fill_tst() argument
1662 spin_lock_irqsave(&card->tst_lock, flags); in fill_tst()
1664 res = __fill_tst(card, vc, n, opc); in fill_tst()
1666 set_bit(TST_SWITCH_PENDING, &card->tst_state); in fill_tst()
1667 if (!timer_pending(&card->tst_timer)) in fill_tst()
1668 mod_timer(&card->tst_timer, jiffies + 1); in fill_tst()
1670 spin_unlock_irqrestore(&card->tst_lock, flags); in fill_tst()
1675 __clear_tst(struct idt77252_dev *card, struct vc_map *vc) in __clear_tst() argument
1680 idle = card->tst[card->tst_index ^ 1]; in __clear_tst()
1682 for (e = 0; e < card->tst_size - 2; e++) { in __clear_tst()
1683 if (card->soft_tst[e].vc == vc) { in __clear_tst()
1684 card->soft_tst[e].vc = NULL; in __clear_tst()
1686 card->soft_tst[e].tste = TSTE_OPC_VAR; in __clear_tst()
1687 if (timer_pending(&card->tst_timer)) in __clear_tst()
1688 card->soft_tst[e].tste |= TSTE_PUSH_ACTIVE; in __clear_tst()
1690 write_sram(card, idle + e, TSTE_OPC_VAR); in __clear_tst()
1691 card->soft_tst[e].tste |= TSTE_PUSH_IDLE; in __clear_tst()
1700 clear_tst(struct idt77252_dev *card, struct vc_map *vc) in clear_tst() argument
1705 spin_lock_irqsave(&card->tst_lock, flags); in clear_tst()
1707 res = __clear_tst(card, vc); in clear_tst()
1709 set_bit(TST_SWITCH_PENDING, &card->tst_state); in clear_tst()
1710 if (!timer_pending(&card->tst_timer)) in clear_tst()
1711 mod_timer(&card->tst_timer, jiffies + 1); in clear_tst()
1713 spin_unlock_irqrestore(&card->tst_lock, flags); in clear_tst()
1718 change_tst(struct idt77252_dev *card, struct vc_map *vc, in change_tst() argument
1724 spin_lock_irqsave(&card->tst_lock, flags); in change_tst()
1726 __clear_tst(card, vc); in change_tst()
1727 res = __fill_tst(card, vc, n, opc); in change_tst()
1729 set_bit(TST_SWITCH_PENDING, &card->tst_state); in change_tst()
1730 if (!timer_pending(&card->tst_timer)) in change_tst()
1731 mod_timer(&card->tst_timer, jiffies + 1); in change_tst()
1733 spin_unlock_irqrestore(&card->tst_lock, flags); in change_tst()
1739 set_tct(struct idt77252_dev *card, struct vc_map *vc) in set_tct() argument
1743 tct = (unsigned long) (card->tct_base + vc->index * SAR_SRAM_TCT_SIZE); in set_tct()
1748 card->name, tct, vc->scq->scd); in set_tct()
1750 write_sram(card, tct + 0, TCT_CBR | vc->scq->scd); in set_tct()
1751 write_sram(card, tct + 1, 0); in set_tct()
1752 write_sram(card, tct + 2, 0); in set_tct()
1753 write_sram(card, tct + 3, 0); in set_tct()
1754 write_sram(card, tct + 4, 0); in set_tct()
1755 write_sram(card, tct + 5, 0); in set_tct()
1756 write_sram(card, tct + 6, 0); in set_tct()
1757 write_sram(card, tct + 7, 0); in set_tct()
1762 card->name, tct, vc->scq->scd); in set_tct()
1764 write_sram(card, tct + 0, TCT_UBR | vc->scq->scd); in set_tct()
1765 write_sram(card, tct + 1, 0); in set_tct()
1766 write_sram(card, tct + 2, TCT_TSIF); in set_tct()
1767 write_sram(card, tct + 3, TCT_HALT | TCT_IDLE); in set_tct()
1768 write_sram(card, tct + 4, 0); in set_tct()
1769 write_sram(card, tct + 5, vc->init_er); in set_tct()
1770 write_sram(card, tct + 6, 0); in set_tct()
1771 write_sram(card, tct + 7, TCT_FLAG_UBR); in set_tct()
1790 idt77252_fbq_full(struct idt77252_dev *card, int queue) in idt77252_fbq_full() argument
1796 push_rx_skb(struct idt77252_dev *card, struct sk_buff *skb, int queue) in push_rx_skb() argument
1825 if (idt77252_fbq_full(card, queue)) in push_rx_skb()
1833 spin_lock_irqsave(&card->cmd_lock, flags); in push_rx_skb()
1834 writel(handle, card->fbq[queue]); in push_rx_skb()
1835 writel(addr, card->fbq[queue]); in push_rx_skb()
1836 spin_unlock_irqrestore(&card->cmd_lock, flags); in push_rx_skb()
1842 add_rx_skb(struct idt77252_dev *card, int queue, in add_rx_skb() argument
1854 if (sb_pool_add(card, skb, queue)) { in add_rx_skb()
1859 paddr = dma_map_single(&card->pcidev->dev, skb->data, in add_rx_skb()
1862 if (dma_mapping_error(&card->pcidev->dev, paddr)) in add_rx_skb()
1866 if (push_rx_skb(card, skb, queue)) { in add_rx_skb()
1875 dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), in add_rx_skb()
1880 card->sbpool[POOL_QUEUE(handle)].skb[POOL_INDEX(handle)] = NULL; in add_rx_skb()
1888 recycle_rx_skb(struct idt77252_dev *card, struct sk_buff *skb) in recycle_rx_skb() argument
1893 dma_sync_single_for_device(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), in recycle_rx_skb()
1897 err = push_rx_skb(card, skb, POOL_QUEUE(handle)); in recycle_rx_skb()
1899 dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), in recycle_rx_skb()
1902 sb_pool_remove(card, skb); in recycle_rx_skb()
1908 flush_rx_pool(struct idt77252_dev *card, struct rx_pool *rpp) in flush_rx_pool() argument
1915 recycle_rx_pool_skb(struct idt77252_dev *card, struct rx_pool *rpp) in recycle_rx_pool_skb() argument
1920 recycle_rx_skb(card, skb); in recycle_rx_pool_skb()
1922 flush_rx_pool(card, rpp); in recycle_rx_pool_skb()
1947 struct idt77252_dev *card = dev->dev_data; in idt77252_send_skb() local
1952 printk("%s: NULL connection in send().\n", card->name); in idt77252_send_skb()
1958 printk("%s: Trying to transmit on a non-tx VC.\n", card->name); in idt77252_send_skb()
1970 printk("%s: Unsupported AAL: %d\n", card->name, vcc->qos.aal); in idt77252_send_skb()
1977 printk("%s: No scatter-gather yet.\n", card->name); in idt77252_send_skb()
1984 err = queue_skb(card, vc, skb, oam); in idt77252_send_skb()
2003 struct idt77252_dev *card = dev->dev_data; in idt77252_send_oam() local
2008 printk("%s: Out of memory in send_oam().\n", card->name); in idt77252_send_oam()
2065 idt77252_rate_logindex(struct idt77252_dev *card, int pcr) in idt77252_rate_logindex() argument
2080 struct idt77252_dev *card = vc->card; in idt77252_est_timer() local
2100 lacr = idt77252_rate_logindex(card, cps); in idt77252_est_timer()
2138 idt77252_init_cbr(struct idt77252_dev *card, struct vc_map *vc, in idt77252_init_cbr() argument
2148 card->name); in idt77252_init_cbr()
2153 tst_free = card->tst_free; in idt77252_init_cbr()
2161 TXPRINTK("%s: CBR target cell rate = %d\n", card->name, tcra); in idt77252_init_cbr()
2163 tmpl = (unsigned long) tcra * ((unsigned long) card->tst_size - 2); in idt77252_init_cbr()
2164 modl = tmpl % (unsigned long)card->utopia_pcr; in idt77252_init_cbr()
2166 tst_entries = (int) (tmpl / card->utopia_pcr); in idt77252_init_cbr()
2173 printk("%s: no CBR bandwidth free.\n", card->name); in idt77252_init_cbr()
2180 card->name); in idt77252_init_cbr()
2185 printk("%s: not enough CBR bandwidth free.\n", card->name); in idt77252_init_cbr()
2191 card->tst_free = tst_free - tst_entries; in idt77252_init_cbr()
2197 card->name, tst_used, tst_entries); in idt77252_init_cbr()
2198 change_tst(card, vc, tst_entries, TSTE_OPC_CBR); in idt77252_init_cbr()
2202 OPRINTK("%s: setting %d entries in TST.\n", card->name, tst_entries); in idt77252_init_cbr()
2203 fill_tst(card, vc, tst_entries, TSTE_OPC_CBR); in idt77252_init_cbr()
2208 idt77252_init_ubr(struct idt77252_dev *card, struct vc_map *vc, in idt77252_init_ubr() argument
2228 tcr = card->link_pcr; in idt77252_init_ubr()
2233 vc->init_er = idt77252_rate_logindex(card, tcr); in idt77252_init_ubr()
2244 idt77252_init_tx(struct idt77252_dev *card, struct vc_map *vc, in idt77252_init_tx() argument
2267 vc->scq = alloc_scq(card, vc->class); in idt77252_init_tx()
2269 printk("%s: can't get SCQ.\n", card->name); in idt77252_init_tx()
2273 vc->scq->scd = get_free_scd(card, vc); in idt77252_init_tx()
2275 printk("%s: no SCD available.\n", card->name); in idt77252_init_tx()
2276 free_scq(card, vc->scq); in idt77252_init_tx()
2280 fill_scd(card, vc->scq, vc->class); in idt77252_init_tx()
2282 if (set_tct(card, vc)) { in idt77252_init_tx()
2284 card->name, qos->txtp.traffic_class); in idt77252_init_tx()
2286 card->scd2vc[vc->scd_index] = NULL; in idt77252_init_tx()
2287 free_scq(card, vc->scq); in idt77252_init_tx()
2293 error = idt77252_init_cbr(card, vc, vcc, qos); in idt77252_init_tx()
2295 card->scd2vc[vc->scd_index] = NULL; in idt77252_init_tx()
2296 free_scq(card, vc->scq); in idt77252_init_tx()
2305 error = idt77252_init_ubr(card, vc, vcc, qos); in idt77252_init_tx()
2307 card->scd2vc[vc->scd_index] = NULL; in idt77252_init_tx()
2308 free_scq(card, vc->scq); in idt77252_init_tx()
2322 idt77252_init_rx(struct idt77252_dev *card, struct vc_map *vc, in idt77252_init_rx() argument
2338 flush_rx_pool(card, &vc->rcv.rx_pool); in idt77252_init_rx()
2372 addr = card->rct_base + (vc->index << 2); in idt77252_init_rx()
2374 OPRINTK("%s: writing RCT at 0x%lx\n", card->name, addr); in idt77252_init_rx()
2375 write_sram(card, addr, rcte); in idt77252_init_rx()
2377 spin_lock_irqsave(&card->cmd_lock, flags); in idt77252_init_rx()
2379 waitfor_idle(card); in idt77252_init_rx()
2380 spin_unlock_irqrestore(&card->cmd_lock, flags); in idt77252_init_rx()
2389 struct idt77252_dev *card = dev->dev_data; in idt77252_open() local
2400 if (vpi >= (1 << card->vpibits)) { in idt77252_open()
2401 printk("%s: unsupported VPI: %d\n", card->name, vpi); in idt77252_open()
2405 if (vci >= (1 << card->vcibits)) { in idt77252_open()
2406 printk("%s: unsupported VCI: %d\n", card->name, vci); in idt77252_open()
2412 mutex_lock(&card->mutex); in idt77252_open()
2414 OPRINTK("%s: opening vpi.vci: %d.%d\n", card->name, vpi, vci); in idt77252_open()
2422 printk("%s: Unsupported AAL: %d\n", card->name, vcc->qos.aal); in idt77252_open()
2423 mutex_unlock(&card->mutex); in idt77252_open()
2427 index = VPCI2VC(card, vpi, vci); in idt77252_open()
2428 if (!card->vcs[index]) { in idt77252_open()
2429 card->vcs[index] = kzalloc(sizeof(struct vc_map), GFP_KERNEL); in idt77252_open()
2430 if (!card->vcs[index]) { in idt77252_open()
2431 printk("%s: can't alloc vc in open()\n", card->name); in idt77252_open()
2432 mutex_unlock(&card->mutex); in idt77252_open()
2435 card->vcs[index]->card = card; in idt77252_open()
2436 card->vcs[index]->index = index; in idt77252_open()
2438 spin_lock_init(&card->vcs[index]->lock); in idt77252_open()
2440 vc = card->vcs[index]; in idt77252_open()
2445 card->name, vc->index, vcc->vpi, vcc->vci, in idt77252_open()
2459 printk("%s: %s vci already in use.\n", card->name, in idt77252_open()
2461 mutex_unlock(&card->mutex); in idt77252_open()
2466 error = idt77252_init_tx(card, vc, vcc, &vcc->qos); in idt77252_open()
2468 mutex_unlock(&card->mutex); in idt77252_open()
2474 error = idt77252_init_rx(card, vc, vcc, &vcc->qos); in idt77252_open()
2476 mutex_unlock(&card->mutex); in idt77252_open()
2483 mutex_unlock(&card->mutex); in idt77252_open()
2491 struct idt77252_dev *card = dev->dev_data; in idt77252_close() local
2497 mutex_lock(&card->mutex); in idt77252_close()
2500 card->name, vc->index, vcc->vpi, vcc->vci); in idt77252_close()
2514 addr = card->rct_base + vc->index * SAR_SRAM_RCT_SIZE; in idt77252_close()
2516 spin_lock_irqsave(&card->cmd_lock, flags); in idt77252_close()
2518 waitfor_idle(card); in idt77252_close()
2519 spin_unlock_irqrestore(&card->cmd_lock, flags); in idt77252_close()
2523 card->name); in idt77252_close()
2525 recycle_rx_pool_skb(card, &vc->rcv.rx_pool); in idt77252_close()
2550 card->name, atomic_read(&vc->scq->used)); in idt77252_close()
2556 clear_scd(card, vc->scq, vc->class); in idt77252_close()
2559 clear_tst(card, vc); in idt77252_close()
2560 card->tst_free += vc->ntste; in idt77252_close()
2564 card->scd2vc[vc->scd_index] = NULL; in idt77252_close()
2565 free_scq(card, vc->scq); in idt77252_close()
2568 mutex_unlock(&card->mutex); in idt77252_close()
2575 struct idt77252_dev *card = dev->dev_data; in idt77252_change_qos() local
2579 mutex_lock(&card->mutex); in idt77252_change_qos()
2583 error = idt77252_init_tx(card, vc, vcc, qos); in idt77252_change_qos()
2589 error = idt77252_init_cbr(card, vc, vcc, qos); in idt77252_change_qos()
2595 error = idt77252_init_ubr(card, vc, vcc, qos); in idt77252_change_qos()
2615 error = idt77252_init_rx(card, vc, vcc, qos); in idt77252_change_qos()
2625 mutex_unlock(&card->mutex); in idt77252_change_qos()
2632 struct idt77252_dev *card = dev->dev_data; in idt77252_proc_read() local
2639 return sprintf(page, "TSIF: %lu\n", card->irqstat[15]); in idt77252_proc_read()
2641 return sprintf(page, "TXICP: %lu\n", card->irqstat[14]); in idt77252_proc_read()
2643 return sprintf(page, "TSQF: %lu\n", card->irqstat[12]); in idt77252_proc_read()
2645 return sprintf(page, "TMROF: %lu\n", card->irqstat[11]); in idt77252_proc_read()
2647 return sprintf(page, "PHYI: %lu\n", card->irqstat[10]); in idt77252_proc_read()
2649 return sprintf(page, "FBQ3A: %lu\n", card->irqstat[8]); in idt77252_proc_read()
2651 return sprintf(page, "FBQ2A: %lu\n", card->irqstat[7]); in idt77252_proc_read()
2653 return sprintf(page, "RSQF: %lu\n", card->irqstat[6]); in idt77252_proc_read()
2655 return sprintf(page, "EPDU: %lu\n", card->irqstat[5]); in idt77252_proc_read()
2657 return sprintf(page, "RAWCF: %lu\n", card->irqstat[4]); in idt77252_proc_read()
2659 return sprintf(page, "FBQ1A: %lu\n", card->irqstat[3]); in idt77252_proc_read()
2661 return sprintf(page, "FBQ0A: %lu\n", card->irqstat[2]); in idt77252_proc_read()
2663 return sprintf(page, "RSQAF: %lu\n", card->irqstat[1]); in idt77252_proc_read()
2667 for (i = 0; i < card->tct_size; i++) { in idt77252_proc_read()
2673 vc = card->vcs[i]; in idt77252_proc_read()
2687 tct = (unsigned long) (card->tct_base + i * SAR_SRAM_TCT_SIZE); in idt77252_proc_read()
2690 p += sprintf(p, " %08x", read_sram(card, tct + i)); in idt77252_proc_read()
2704 idt77252_collect_stat(struct idt77252_dev *card) in idt77252_collect_stat() argument
2715 struct idt77252_dev *card = dev_id; in idt77252_interrupt() local
2722 if (test_and_set_bit(IDT77252_BIT_INTERRUPT, &card->flags)) { in idt77252_interrupt()
2723 printk("%s: Re-entering irq_handler()\n", card->name); in idt77252_interrupt()
2730 INTPRINTK("%s: TSIF\n", card->name); in idt77252_interrupt()
2731 card->irqstat[15]++; in idt77252_interrupt()
2732 idt77252_tx(card); in idt77252_interrupt()
2735 INTPRINTK("%s: TXICP\n", card->name); in idt77252_interrupt()
2736 card->irqstat[14]++; in idt77252_interrupt()
2738 idt77252_tx_dump(card); in idt77252_interrupt()
2742 INTPRINTK("%s: TSQF\n", card->name); in idt77252_interrupt()
2743 card->irqstat[12]++; in idt77252_interrupt()
2744 idt77252_tx(card); in idt77252_interrupt()
2747 INTPRINTK("%s: TMROF\n", card->name); in idt77252_interrupt()
2748 card->irqstat[11]++; in idt77252_interrupt()
2749 idt77252_collect_stat(card); in idt77252_interrupt()
2753 INTPRINTK("%s: EPDU\n", card->name); in idt77252_interrupt()
2754 card->irqstat[5]++; in idt77252_interrupt()
2755 idt77252_rx(card); in idt77252_interrupt()
2758 INTPRINTK("%s: RSQAF\n", card->name); in idt77252_interrupt()
2759 card->irqstat[1]++; in idt77252_interrupt()
2760 idt77252_rx(card); in idt77252_interrupt()
2763 INTPRINTK("%s: RSQF\n", card->name); in idt77252_interrupt()
2764 card->irqstat[6]++; in idt77252_interrupt()
2765 idt77252_rx(card); in idt77252_interrupt()
2768 INTPRINTK("%s: RAWCF\n", card->name); in idt77252_interrupt()
2769 card->irqstat[4]++; in idt77252_interrupt()
2770 idt77252_rx_raw(card); in idt77252_interrupt()
2774 INTPRINTK("%s: PHYI", card->name); in idt77252_interrupt()
2775 card->irqstat[10]++; in idt77252_interrupt()
2776 if (card->atmdev->phy && card->atmdev->phy->interrupt) in idt77252_interrupt()
2777 card->atmdev->phy->interrupt(card->atmdev); in idt77252_interrupt()
2785 INTPRINTK("%s: FBQA: %04x\n", card->name, stat); in idt77252_interrupt()
2788 card->irqstat[2]++; in idt77252_interrupt()
2790 card->irqstat[3]++; in idt77252_interrupt()
2792 card->irqstat[7]++; in idt77252_interrupt()
2794 card->irqstat[8]++; in idt77252_interrupt()
2796 schedule_work(&card->tqueue); in idt77252_interrupt()
2800 clear_bit(IDT77252_BIT_INTERRUPT, &card->flags); in idt77252_interrupt()
2807 struct idt77252_dev *card = in idt77252_softint() local
2816 add_rx_skb(card, 0, SAR_FB_SIZE_0, 32); in idt77252_softint()
2822 add_rx_skb(card, 1, SAR_FB_SIZE_1, 32); in idt77252_softint()
2828 add_rx_skb(card, 2, SAR_FB_SIZE_2, 32); in idt77252_softint()
2834 add_rx_skb(card, 3, SAR_FB_SIZE_3, 32); in idt77252_softint()
2847 open_card_oam(struct idt77252_dev *card) in open_card_oam() argument
2856 for (vpi = 0; vpi < (1 << card->vpibits); vpi++) { in open_card_oam()
2858 index = VPCI2VC(card, vpi, vci); in open_card_oam()
2862 printk("%s: can't alloc vc\n", card->name); in open_card_oam()
2866 card->vcs[index] = vc; in open_card_oam()
2868 flush_rx_pool(card, &vc->rcv.rx_pool); in open_card_oam()
2875 addr = card->rct_base + (vc->index << 2); in open_card_oam()
2876 write_sram(card, addr, rcte); in open_card_oam()
2878 spin_lock_irqsave(&card->cmd_lock, flags); in open_card_oam()
2881 waitfor_idle(card); in open_card_oam()
2882 spin_unlock_irqrestore(&card->cmd_lock, flags); in open_card_oam()
2890 close_card_oam(struct idt77252_dev *card) in close_card_oam() argument
2898 for (vpi = 0; vpi < (1 << card->vpibits); vpi++) { in close_card_oam()
2900 index = VPCI2VC(card, vpi, vci); in close_card_oam()
2901 vc = card->vcs[index]; in close_card_oam()
2903 addr = card->rct_base + vc->index * SAR_SRAM_RCT_SIZE; in close_card_oam()
2905 spin_lock_irqsave(&card->cmd_lock, flags); in close_card_oam()
2908 waitfor_idle(card); in close_card_oam()
2909 spin_unlock_irqrestore(&card->cmd_lock, flags); in close_card_oam()
2914 card->name); in close_card_oam()
2916 recycle_rx_pool_skb(card, &vc->rcv.rx_pool); in close_card_oam()
2924 open_card_ubr0(struct idt77252_dev *card) in open_card_ubr0() argument
2930 printk("%s: can't alloc vc\n", card->name); in open_card_ubr0()
2933 card->vcs[0] = vc; in open_card_ubr0()
2936 vc->scq = alloc_scq(card, vc->class); in open_card_ubr0()
2938 printk("%s: can't get SCQ.\n", card->name); in open_card_ubr0()
2939 kfree(card->vcs[0]); in open_card_ubr0()
2940 card->vcs[0] = NULL; in open_card_ubr0()
2944 card->scd2vc[0] = vc; in open_card_ubr0()
2946 vc->scq->scd = card->scd_base; in open_card_ubr0()
2948 fill_scd(card, vc->scq, vc->class); in open_card_ubr0()
2950 write_sram(card, card->tct_base + 0, TCT_UBR | card->scd_base); in open_card_ubr0()
2951 write_sram(card, card->tct_base + 1, 0); in open_card_ubr0()
2952 write_sram(card, card->tct_base + 2, 0); in open_card_ubr0()
2953 write_sram(card, card->tct_base + 3, 0); in open_card_ubr0()
2954 write_sram(card, card->tct_base + 4, 0); in open_card_ubr0()
2955 write_sram(card, card->tct_base + 5, 0); in open_card_ubr0()
2956 write_sram(card, card->tct_base + 6, 0); in open_card_ubr0()
2957 write_sram(card, card->tct_base + 7, TCT_FLAG_UBR); in open_card_ubr0()
2965 close_card_ubr0(struct idt77252_dev *card) in close_card_ubr0() argument
2967 struct vc_map *vc = card->vcs[0]; in close_card_ubr0()
2969 free_scq(card, vc->scq); in close_card_ubr0()
2974 idt77252_dev_open(struct idt77252_dev *card) in idt77252_dev_open() argument
2978 if (!test_bit(IDT77252_BIT_INIT, &card->flags)) { in idt77252_dev_open()
2979 printk("%s: SAR not yet initialized.\n", card->name); in idt77252_dev_open()
3003 if (open_card_oam(card)) { in idt77252_dev_open()
3004 printk("%s: Error initializing OAM.\n", card->name); in idt77252_dev_open()
3008 if (open_card_ubr0(card)) { in idt77252_dev_open()
3009 printk("%s: Error initializing UBR0.\n", card->name); in idt77252_dev_open()
3013 IPRINTK("%s: opened IDT77252 ABR SAR.\n", card->name); in idt77252_dev_open()
3019 struct idt77252_dev *card = dev->dev_data; in idt77252_dev_close() local
3022 close_card_ubr0(card); in idt77252_dev_close()
3023 close_card_oam(card); in idt77252_dev_close()
3039 DIPRINTK("%s: closed IDT77252 ABR SAR.\n", card->name); in idt77252_dev_close()
3051 deinit_card(struct idt77252_dev *card) in deinit_card() argument
3056 if (!test_bit(IDT77252_BIT_INIT, &card->flags)) { in deinit_card()
3057 printk("%s: SAR not yet initialized.\n", card->name); in deinit_card()
3060 DIPRINTK("idt77252: deinitialize card %u\n", card->index); in deinit_card()
3064 if (card->atmdev) in deinit_card()
3065 atm_dev_deregister(card->atmdev); in deinit_card()
3069 skb = card->sbpool[i].skb[j]; in deinit_card()
3071 dma_unmap_single(&card->pcidev->dev, in deinit_card()
3076 card->sbpool[i].skb[j] = NULL; in deinit_card()
3082 vfree(card->soft_tst); in deinit_card()
3084 vfree(card->scd2vc); in deinit_card()
3086 vfree(card->vcs); in deinit_card()
3088 if (card->raw_cell_hnd) { in deinit_card()
3089 dma_free_coherent(&card->pcidev->dev, 2 * sizeof(u32), in deinit_card()
3090 card->raw_cell_hnd, card->raw_cell_paddr); in deinit_card()
3093 if (card->rsq.base) { in deinit_card()
3094 DIPRINTK("%s: Release RSQ ...\n", card->name); in deinit_card()
3095 deinit_rsq(card); in deinit_card()
3098 if (card->tsq.base) { in deinit_card()
3099 DIPRINTK("%s: Release TSQ ...\n", card->name); in deinit_card()
3100 deinit_tsq(card); in deinit_card()
3104 free_irq(card->pcidev->irq, card); in deinit_card()
3107 if (card->fbq[i]) in deinit_card()
3108 iounmap(card->fbq[i]); in deinit_card()
3111 if (card->membase) in deinit_card()
3112 iounmap(card->membase); in deinit_card()
3114 clear_bit(IDT77252_BIT_INIT, &card->flags); in deinit_card()
3115 DIPRINTK("%s: Card deinitialized.\n", card->name); in deinit_card()
3119 static void init_sram(struct idt77252_dev *card) in init_sram() argument
3123 for (i = 0; i < card->sramsize; i += 4) in init_sram()
3124 write_sram(card, (i >> 2), 0); in init_sram()
3126 /* set SRAM layout for THIS card */ in init_sram()
3127 if (card->sramsize == (512 * 1024)) { in init_sram()
3128 card->tct_base = SAR_SRAM_TCT_128_BASE; in init_sram()
3129 card->tct_size = (SAR_SRAM_TCT_128_TOP - card->tct_base + 1) in init_sram()
3131 card->rct_base = SAR_SRAM_RCT_128_BASE; in init_sram()
3132 card->rct_size = (SAR_SRAM_RCT_128_TOP - card->rct_base + 1) in init_sram()
3134 card->rt_base = SAR_SRAM_RT_128_BASE; in init_sram()
3135 card->scd_base = SAR_SRAM_SCD_128_BASE; in init_sram()
3136 card->scd_size = (SAR_SRAM_SCD_128_TOP - card->scd_base + 1) in init_sram()
3138 card->tst[0] = SAR_SRAM_TST1_128_BASE; in init_sram()
3139 card->tst[1] = SAR_SRAM_TST2_128_BASE; in init_sram()
3140 card->tst_size = SAR_SRAM_TST1_128_TOP - card->tst[0] + 1; in init_sram()
3141 card->abrst_base = SAR_SRAM_ABRSTD_128_BASE; in init_sram()
3142 card->abrst_size = SAR_ABRSTD_SIZE_8K; in init_sram()
3143 card->fifo_base = SAR_SRAM_FIFO_128_BASE; in init_sram()
3144 card->fifo_size = SAR_RXFD_SIZE_32K; in init_sram()
3146 card->tct_base = SAR_SRAM_TCT_32_BASE; in init_sram()
3147 card->tct_size = (SAR_SRAM_TCT_32_TOP - card->tct_base + 1) in init_sram()
3149 card->rct_base = SAR_SRAM_RCT_32_BASE; in init_sram()
3150 card->rct_size = (SAR_SRAM_RCT_32_TOP - card->rct_base + 1) in init_sram()
3152 card->rt_base = SAR_SRAM_RT_32_BASE; in init_sram()
3153 card->scd_base = SAR_SRAM_SCD_32_BASE; in init_sram()
3154 card->scd_size = (SAR_SRAM_SCD_32_TOP - card->scd_base + 1) in init_sram()
3156 card->tst[0] = SAR_SRAM_TST1_32_BASE; in init_sram()
3157 card->tst[1] = SAR_SRAM_TST2_32_BASE; in init_sram()
3158 card->tst_size = (SAR_SRAM_TST1_32_TOP - card->tst[0] + 1); in init_sram()
3159 card->abrst_base = SAR_SRAM_ABRSTD_32_BASE; in init_sram()
3160 card->abrst_size = SAR_ABRSTD_SIZE_1K; in init_sram()
3161 card->fifo_base = SAR_SRAM_FIFO_32_BASE; in init_sram()
3162 card->fifo_size = SAR_RXFD_SIZE_4K; in init_sram()
3166 for (i = 0; i < card->tct_size; i++) { in init_sram()
3167 write_sram(card, i * SAR_SRAM_TCT_SIZE + 0, 0); in init_sram()
3168 write_sram(card, i * SAR_SRAM_TCT_SIZE + 1, 0); in init_sram()
3169 write_sram(card, i * SAR_SRAM_TCT_SIZE + 2, 0); in init_sram()
3170 write_sram(card, i * SAR_SRAM_TCT_SIZE + 3, 0); in init_sram()
3171 write_sram(card, i * SAR_SRAM_TCT_SIZE + 4, 0); in init_sram()
3172 write_sram(card, i * SAR_SRAM_TCT_SIZE + 5, 0); in init_sram()
3173 write_sram(card, i * SAR_SRAM_TCT_SIZE + 6, 0); in init_sram()
3174 write_sram(card, i * SAR_SRAM_TCT_SIZE + 7, 0); in init_sram()
3178 for (i = 0; i < card->rct_size; i++) { in init_sram()
3179 write_sram(card, card->rct_base + i * SAR_SRAM_RCT_SIZE, in init_sram()
3181 write_sram(card, card->rct_base + i * SAR_SRAM_RCT_SIZE + 1, in init_sram()
3183 write_sram(card, card->rct_base + i * SAR_SRAM_RCT_SIZE + 2, in init_sram()
3185 write_sram(card, card->rct_base + i * SAR_SRAM_RCT_SIZE + 3, in init_sram()
3196 write_sram(card, card->rt_base + i, log_to_rate[i]); in init_sram()
3206 write_sram(card, card->rt_base + 256 + i, tmp); in init_sram()
3215 write_sram(card, card->rt_base + 512 + i, tmp); in init_sram()
3223 write_sram(card, card->rt_base + 640 + i, tmp); in init_sram()
3227 IPRINTK("%s: initialize rate table ...\n", card->name); in init_sram()
3228 writel(card->rt_base << 2, SAR_REG_RTBL); in init_sram()
3231 IPRINTK("%s: initialize TST ...\n", card->name); in init_sram()
3232 card->tst_free = card->tst_size - 2; /* last two are jumps */ in init_sram()
3234 for (i = card->tst[0]; i < card->tst[0] + card->tst_size - 2; i++) in init_sram()
3235 write_sram(card, i, TSTE_OPC_VAR); in init_sram()
3236 write_sram(card, i++, TSTE_OPC_JMP | (card->tst[0] << 2)); in init_sram()
3238 write_sram(card, i++, TSTE_OPC_JMP | (card->tst[1] << 2)); in init_sram()
3240 for (i = card->tst[1]; i < card->tst[1] + card->tst_size - 2; i++) in init_sram()
3241 write_sram(card, i, TSTE_OPC_VAR); in init_sram()
3242 write_sram(card, i++, TSTE_OPC_JMP | (card->tst[1] << 2)); in init_sram()
3244 write_sram(card, i++, TSTE_OPC_JMP | (card->tst[0] << 2)); in init_sram()
3247 card->tst_index = 0; in init_sram()
3248 writel(card->tst[0] << 2, SAR_REG_TSTB); in init_sram()
3251 IPRINTK("%s: initialize ABRSTD ...\n", card->name); in init_sram()
3252 writel(card->abrst_size | (card->abrst_base << 2), in init_sram()
3255 IPRINTK("%s: initialize receive fifo ...\n", card->name); in init_sram()
3256 writel(card->fifo_size | (card->fifo_base << 2), in init_sram()
3259 IPRINTK("%s: SRAM initialization complete.\n", card->name); in init_sram()
3264 struct idt77252_dev *card = dev->dev_data; in init_card() local
3265 struct pci_dev *pcidev = card->pcidev; in init_card()
3277 if (test_bit(IDT77252_BIT_INIT, &card->flags)) { in init_card()
3287 IPRINTK("%s: Checking PCI retries.\n", card->name); in init_card()
3289 printk("%s: can't read PCI retry timeout.\n", card->name); in init_card()
3290 deinit_card(card); in init_card()
3295 card->name, pci_byte); in init_card()
3298 card->name); in init_card()
3299 deinit_card(card); in init_card()
3303 IPRINTK("%s: Checking PCI TRDY.\n", card->name); in init_card()
3305 printk("%s: can't read PCI TRDY timeout.\n", card->name); in init_card()
3306 deinit_card(card); in init_card()
3311 card->name, pci_byte); in init_card()
3313 printk("%s: can't set PCI TRDY timeout.\n", card->name); in init_card()
3314 deinit_card(card); in init_card()
3320 printk("%s: resetting timer overflow.\n", card->name); in init_card()
3323 IPRINTK("%s: Request IRQ ... ", card->name); in init_card()
3325 card->name, card) != 0) { in init_card()
3326 printk("%s: can't allocate IRQ.\n", card->name); in init_card()
3327 deinit_card(card); in init_card()
3336 IPRINTK("%s: Initializing SRAM\n", card->name); in init_card()
3347 if (card->sramsize == (512 * 1024)) in init_card()
3370 init_sram(card); in init_card()
3376 if (0 != init_tsq(card)) { in init_card()
3377 deinit_card(card); in init_card()
3381 if (0 != init_rsq(card)) { in init_card()
3382 deinit_card(card); in init_card()
3386 card->vpibits = vpibits; in init_card()
3387 if (card->sramsize == (512 * 1024)) { in init_card()
3388 card->vcibits = 10 - card->vpibits; in init_card()
3390 card->vcibits = 9 - card->vpibits; in init_card()
3393 card->vcimask = 0; in init_card()
3394 for (k = 0, i = 1; k < card->vcibits; k++) { in init_card()
3395 card->vcimask |= i; in init_card()
3399 IPRINTK("%s: Setting VPI/VCI mask to zero.\n", card->name); in init_card()
3406 card->raw_cell_hnd = dma_alloc_coherent(&card->pcidev->dev, in init_card()
3408 &card->raw_cell_paddr, in init_card()
3410 if (!card->raw_cell_hnd) { in init_card()
3411 printk("%s: memory allocation failure.\n", card->name); in init_card()
3412 deinit_card(card); in init_card()
3415 writel(card->raw_cell_paddr, SAR_REG_RAWHND); in init_card()
3416 IPRINTK("%s: raw cell handle is at 0x%p.\n", card->name, in init_card()
3417 card->raw_cell_hnd); in init_card()
3419 size = sizeof(struct vc_map *) * card->tct_size; in init_card()
3420 IPRINTK("%s: allocate %d byte for VC map.\n", card->name, size); in init_card()
3421 card->vcs = vzalloc(size); in init_card()
3422 if (!card->vcs) { in init_card()
3423 printk("%s: memory allocation failure.\n", card->name); in init_card()
3424 deinit_card(card); in init_card()
3428 size = sizeof(struct vc_map *) * card->scd_size; in init_card()
3430 card->name, size); in init_card()
3431 card->scd2vc = vzalloc(size); in init_card()
3432 if (!card->scd2vc) { in init_card()
3433 printk("%s: memory allocation failure.\n", card->name); in init_card()
3434 deinit_card(card); in init_card()
3438 size = sizeof(struct tst_info) * (card->tst_size - 2); in init_card()
3440 card->name, size); in init_card()
3441 card->soft_tst = vmalloc(size); in init_card()
3442 if (!card->soft_tst) { in init_card()
3443 printk("%s: memory allocation failure.\n", card->name); in init_card()
3444 deinit_card(card); in init_card()
3447 for (i = 0; i < card->tst_size - 2; i++) { in init_card()
3448 card->soft_tst[i].tste = TSTE_OPC_VAR; in init_card()
3449 card->soft_tst[i].vc = NULL; in init_card()
3453 printk("%s: No LT device defined.\n", card->name); in init_card()
3454 deinit_card(card); in init_card()
3458 printk("%s: LT had no IOCTL function defined.\n", card->name); in init_card()
3459 deinit_card(card); in init_card()
3476 card->link_pcr = (linkrate / 8 / 53); in init_card()
3478 card->name, linkrate, card->link_pcr); in init_card()
3481 card->utopia_pcr = card->link_pcr; in init_card()
3483 card->utopia_pcr = (160000000 / 8 / 54); in init_card()
3487 if (card->utopia_pcr > card->link_pcr) in init_card()
3488 rsvdcr = card->utopia_pcr - card->link_pcr; in init_card()
3490 tmpl = (unsigned long) rsvdcr * ((unsigned long) card->tst_size - 2); in init_card()
3491 modl = tmpl % (unsigned long)card->utopia_pcr; in init_card()
3492 tst_entries = (int) (tmpl / (unsigned long)card->utopia_pcr); in init_card()
3495 card->tst_free -= tst_entries; in init_card()
3496 fill_tst(card, NULL, tst_entries, TSTE_OPC_NULL); in init_card()
3499 idt77252_eeprom_init(card); in init_card()
3500 printk("%s: EEPROM: %02x:", card->name, in init_card()
3501 idt77252_eeprom_read_status(card)); in init_card()
3505 idt77252_eeprom_read_byte(card, i) in init_card()
3514 sprintf(tname, "eth%d", card->index); in init_card()
3517 memcpy(card->atmdev->esi, tmp->dev_addr, 6); in init_card()
3519 printk("%s: ESI %pM\n", card->name, card->atmdev->esi); in init_card()
3528 set_bit(IDT77252_BIT_INIT, &card->flags); in init_card()
3530 XPRINTK("%s: IDT77252 ABR SAR initialization complete.\n", card->name); in init_card()
3542 static int idt77252_preset(struct idt77252_dev *card) in idt77252_preset() argument
3551 card->name); in idt77252_preset()
3552 if (pci_read_config_word(card->pcidev, PCI_COMMAND, &pci_command)) { in idt77252_preset()
3553 printk("%s: can't read PCI_COMMAND.\n", card->name); in idt77252_preset()
3554 deinit_card(card); in idt77252_preset()
3559 card->name, pci_command); in idt77252_preset()
3560 deinit_card(card); in idt77252_preset()
3564 if (pci_write_config_word(card->pcidev, PCI_COMMAND, pci_command)) { in idt77252_preset()
3565 printk("%s: can't write PCI_COMMAND.\n", card->name); in idt77252_preset()
3566 deinit_card(card); in idt77252_preset()
3578 IPRINTK("%s: Software resetted.\n", card->name); in idt77252_preset()
3583 static unsigned long probe_sram(struct idt77252_dev *card) in probe_sram() argument
3611 struct idt77252_dev *card; in idt77252_init_one() local
3626 card = kzalloc(sizeof(struct idt77252_dev), GFP_KERNEL); in idt77252_init_one()
3627 if (!card) { in idt77252_init_one()
3632 card->revision = pcidev->revision; in idt77252_init_one()
3633 card->index = index; in idt77252_init_one()
3634 card->pcidev = pcidev; in idt77252_init_one()
3635 sprintf(card->name, "idt77252-%d", card->index); in idt77252_init_one()
3637 INIT_WORK(&card->tqueue, idt77252_softint); in idt77252_init_one()
3642 mutex_init(&card->mutex); in idt77252_init_one()
3643 spin_lock_init(&card->cmd_lock); in idt77252_init_one()
3644 spin_lock_init(&card->tst_lock); in idt77252_init_one()
3646 timer_setup(&card->tst_timer, tst_timer, 0); in idt77252_init_one()
3649 card->membase = ioremap(membase, 1024); in idt77252_init_one()
3650 if (!card->membase) { in idt77252_init_one()
3651 printk("%s: can't ioremap() membase\n", card->name); in idt77252_init_one()
3656 if (idt77252_preset(card)) { in idt77252_init_one()
3657 printk("%s: preset failed\n", card->name); in idt77252_init_one()
3665 printk("%s: can't register atm device\n", card->name); in idt77252_init_one()
3669 dev->dev_data = card; in idt77252_init_one()
3670 card->atmdev = dev; in idt77252_init_one()
3675 printk("%s: can't init SUNI\n", card->name); in idt77252_init_one()
3681 card->sramsize = probe_sram(card); in idt77252_init_one()
3684 card->fbq[i] = ioremap(srambase | 0x200000 | (i << 18), 4); in idt77252_init_one()
3685 if (!card->fbq[i]) { in idt77252_init_one()
3686 printk("%s: can't ioremap() FBQ%d\n", card->name, i); in idt77252_init_one()
3693 card->name, ((card->revision > 1) && (card->revision < 25)) ? in idt77252_init_one()
3694 'A' + card->revision - 1 : '?', membase, srambase, in idt77252_init_one()
3695 card->sramsize / 1024); in idt77252_init_one()
3698 printk("%s: init_card failed\n", card->name); in idt77252_init_one()
3703 dev->ci_range.vpi_bits = card->vpibits; in idt77252_init_one()
3704 dev->ci_range.vci_bits = card->vcibits; in idt77252_init_one()
3705 dev->link_rate = card->link_pcr; in idt77252_init_one()
3710 if (idt77252_dev_open(card)) { in idt77252_init_one()
3711 printk("%s: dev_open failed\n", card->name); in idt77252_init_one()
3716 *last = card; in idt77252_init_one()
3717 last = &card->next; in idt77252_init_one()
3727 deinit_card(card); in idt77252_init_one()
3730 iounmap(card->membase); in idt77252_init_one()
3733 kfree(card); in idt77252_init_one()
3765 struct idt77252_dev *card; in idt77252_exit() local
3771 card = idt77252_chain; in idt77252_exit()
3772 dev = card->atmdev; in idt77252_exit()
3773 idt77252_chain = card->next; in idt77252_exit()
3774 timer_shutdown_sync(&card->tst_timer); in idt77252_exit()
3778 deinit_card(card); in idt77252_exit()
3779 pci_disable_device(card->pcidev); in idt77252_exit()
3780 kfree(card); in idt77252_exit()