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-rw-r--r--drivers/atm/solos-pci.c52
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 = {