diff options
| -rw-r--r-- | drivers/atm/solos-pci.c | 52 |
1 files changed, 3 insertions, 49 deletions
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index e7691b3328f9..21c73b17d5fd 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -813,8 +813,7 @@ static int popen(struct atm_vcc *vcc) fpga_queue(card, SOLOS_CHAN(vcc->dev), skb, NULL); -// dev_dbg(&card->dev->dev, "Open for vpi %d and vci %d on interface %d\n", vcc->vpi, vcc->vci, SOLOS_CHAN(vcc->dev)); - set_bit(ATM_VF_ADDR, &vcc->flags); // accept the vpi / vci + set_bit(ATM_VF_ADDR, &vcc->flags); set_bit(ATM_VF_READY, &vcc->flags); list_vccs(0); @@ -842,8 +841,6 @@ static void pclose(struct atm_vcc *vcc) fpga_queue(card, SOLOS_CHAN(vcc->dev), skb, NULL); -// dev_dbg(&card->dev->dev, "Close for vpi %d and vci %d on interface %d\n", vcc->vpi, vcc->vci, SOLOS_CHAN(vcc->dev)); - clear_bit(ATM_VF_ADDR, &vcc->flags); clear_bit(ATM_VF_READY, &vcc->flags); @@ -936,7 +933,7 @@ static uint32_t fpga_tx(struct solos_card *card) if (skb && !card->using_dma) { memcpy_toio(TX_BUF(card, port), skb->data, skb->len); - tx_started |= 1 << port; //Set TX full flag + tx_started |= 1 << port; oldskb = skb; /* We're done with this skb already */ } else if (skb && card->using_dma) { SKB_CB(skb)->dma_addr = pci_map_single(card->dev, skb->data, @@ -965,10 +962,10 @@ static uint32_t fpga_tx(struct solos_card *card) } } + /* For non-DMA TX, write the 'TX start' bit for all four ports simultaneously */ if (tx_started) iowrite32(tx_started, card->config_regs + FLAGS_ADDR); - out: spin_unlock_irqrestore(&card->tx_lock, flags); return card_flags; } @@ -979,9 +976,6 @@ static int psend(struct atm_vcc *vcc, struct sk_buff *skb) struct pkt_hdr *header; int pktlen; - //dev_dbg(&card->dev->dev, "psend called.\n"); - //dev_dbg(&card->dev->dev, "dev,vpi,vci = %d,%d,%d\n",SOLOS_CHAN(vcc->dev),vcc->vpi,vcc->vci); - pktlen = skb->len; if (pktlen > (BUF_SIZE - sizeof(*header))) { dev_warn(&card->dev->dev, "Length of PDU is too large. Dropping PDU.\n"); @@ -1077,11 +1071,6 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id) goto out_unmap_config; } -// for(i=0;i<64 ;i+=4){ -// data32=ioread32(card->buffers + i); -// dev_dbg(&card->dev->dev, "%08lX\n",(unsigned long)data32); -// } - //Fill Config Mem with zeros for(i = 0; i < 128; i += 4) iowrite32(0, card->config_regs + i); @@ -1110,33 +1099,6 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id) spin_lock_init(&card->param_queue_lock); INIT_LIST_HEAD(&card->param_queue); -/* - // Set Loopback mode - data32 = 0x00010000; - iowrite32(data32,card->config_regs + FLAGS_ADDR); -*/ -/* - // Fill Buffers with zeros - for (i = 0; i < BUF_SIZE * 8; i += 4) - iowrite32(0, card->buffers + i); -*/ -/* - for(i = 0; i < (BUF_SIZE * 1); i += 4) - iowrite32(0x12345678, card->buffers + i + (0*BUF_SIZE)); - for(i = 0; i < (BUF_SIZE * 1); i += 4) - iowrite32(0xabcdef98, card->buffers + i + (1*BUF_SIZE)); - - // Read Config Memory - printk(KERN_DEBUG "Reading Config MEM\n"); - i = 0; - for(i = 0; i < 16; i++) { - data32=ioread32(card->buffers + i*(BUF_SIZE/2)); - printk(KERN_ALERT "Addr: %lX Data: %08lX\n", - (unsigned long)(addr_start + i*(BUF_SIZE/2)), - (unsigned long)data32); - } -*/ - //dev_dbg(&card->dev->dev, "Requesting IRQ: %d\n",dev->irq); err = request_irq(dev->irq, solos_irq, IRQF_SHARED, "solos-pci", card); if (err) { @@ -1144,7 +1106,6 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id) goto out_unmap_both; } - // Enable IRQs iowrite32(1, card->config_regs + IRQ_EN_ADDR); if (fpga_upgrade) @@ -1243,25 +1204,18 @@ static void fpga_remove(struct pci_dev *dev) atm_remove(card); - dev_vdbg(&dev->dev, "Freeing IRQ\n"); - // Disable IRQs from FPGA iowrite32(0, card->config_regs + IRQ_EN_ADDR); free_irq(dev->irq, card); tasklet_kill(&card->tlet); - // iowrite32(0x01,pciregs); - dev_vdbg(&dev->dev, "Unmapping PCI resource\n"); pci_iounmap(dev, card->buffers); pci_iounmap(dev, card->config_regs); - dev_vdbg(&dev->dev, "Releasing PCI Region\n"); pci_release_regions(dev); pci_disable_device(dev); pci_set_drvdata(dev, NULL); kfree(card); -// dev_dbg(&card->dev->dev, "fpga_remove\n"); - return; } static struct pci_device_id fpga_pci_tbl[] __devinitdata = { |