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path: root/drivers/net/ethernet/smsc/epic100.c
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Diffstat (limited to 'drivers/net/ethernet/smsc/epic100.c')
-rw-r--r--drivers/net/ethernet/smsc/epic100.c126
1 files changed, 58 insertions, 68 deletions
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index 03b256af7ed5..8ae1f8a7bf38 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -91,9 +91,9 @@ static int rx_copybreak;
/* These identify the driver base version and may not be removed. */
static char version[] =
-DRV_NAME ".c:v1.11 1/7/2001 Written by Donald Becker <becker@scyld.com>\n";
+DRV_NAME ".c:v1.11 1/7/2001 Written by Donald Becker <becker@scyld.com>";
static char version2[] =
-" (unofficial 2.4.x kernel port, version " DRV_VERSION ", " DRV_RELDATE ")\n";
+" (unofficial 2.4.x kernel port, version " DRV_VERSION ", " DRV_RELDATE ")";
MODULE_AUTHOR("Donald Becker <becker@scyld.com>");
MODULE_DESCRIPTION("SMC 83c170 EPIC series Ethernet driver");
@@ -332,9 +332,7 @@ static int epic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* when built into the kernel, we only print version if device is found */
#ifndef MODULE
- static int printed_version;
- if (!printed_version++)
- printk(KERN_INFO "%s%s", version, version2);
+ pr_info_once("%s%s\n", version, version2);
#endif
card_idx++;
@@ -423,9 +421,9 @@ static int epic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
((__le16 *)dev->dev_addr)[i] = cpu_to_le16(er16(LAN0 + i*4));
if (debug > 2) {
- dev_printk(KERN_DEBUG, &pdev->dev, "EEPROM contents:\n");
+ dev_dbg(&pdev->dev, "EEPROM contents:\n");
for (i = 0; i < 64; i++)
- printk(" %4.4x%s", read_eeprom(ep, i),
+ pr_cont(" %4.4x%s", read_eeprom(ep, i),
i % 16 == 15 ? "\n" : "");
}
@@ -490,10 +488,10 @@ static int epic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret < 0)
goto err_out_unmap_rx;
- printk(KERN_INFO "%s: %s at %lx, IRQ %d, %pM\n",
- dev->name, pci_id_tbl[chip_idx].name,
- (long)pci_resource_start(pdev, EPIC_BAR), pdev->irq,
- dev->dev_addr);
+ netdev_info(dev, "%s at %lx, IRQ %d, %pM\n",
+ pci_id_tbl[chip_idx].name,
+ (long)pci_resource_start(pdev, EPIC_BAR), pdev->irq,
+ dev->dev_addr);
out:
return ret;
@@ -703,9 +701,8 @@ static int epic_open(struct net_device *dev)
mdio_write(dev, ep->phys[0], MII_BMCR, media2miictl[dev->if_port&15]);
if (dev->if_port == 1) {
if (debug > 1)
- printk(KERN_INFO "%s: Using the 10base2 transceiver, MII "
- "status %4.4x.\n",
- dev->name, mdio_read(dev, ep->phys[0], MII_BMSR));
+ netdev_info(dev, "Using the 10base2 transceiver, MII status %4.4x.\n",
+ mdio_read(dev, ep->phys[0], MII_BMSR));
}
} else {
int mii_lpa = mdio_read(dev, ep->phys[0], MII_LPA);
@@ -715,10 +712,10 @@ static int epic_open(struct net_device *dev)
else if (! (mii_lpa & LPA_LPACK))
mdio_write(dev, ep->phys[0], MII_BMCR, BMCR_ANENABLE|BMCR_ANRESTART);
if (debug > 1)
- printk(KERN_INFO "%s: Setting %s-duplex based on MII xcvr %d"
- " register read of %4.4x.\n", dev->name,
- ep->mii.full_duplex ? "full" : "half",
- ep->phys[0], mii_lpa);
+ netdev_info(dev, "Setting %s-duplex based on MII xcvr %d register read of %4.4x.\n",
+ ep->mii.full_duplex ? "full"
+ : "half",
+ ep->phys[0], mii_lpa);
}
}
@@ -738,10 +735,9 @@ static int epic_open(struct net_device *dev)
TxUnderrun);
if (debug > 1) {
- printk(KERN_DEBUG "%s: epic_open() ioaddr %p IRQ %d "
- "status %4.4x %s-duplex.\n",
- dev->name, ioaddr, irq, er32(GENCTL),
- ep->mii.full_duplex ? "full" : "half");
+ netdev_dbg(dev, "epic_open() ioaddr %p IRQ %d status %4.4x %s-duplex.\n",
+ ioaddr, irq, er32(GENCTL),
+ ep->mii.full_duplex ? "full" : "half");
}
/* Set the timer to switch to check for link beat and perhaps switch
@@ -790,8 +786,8 @@ static void epic_restart(struct net_device *dev)
/* Soft reset the chip. */
ew32(GENCTL, 0x4001);
- printk(KERN_DEBUG "%s: Restarting the EPIC chip, Rx %d/%d Tx %d/%d.\n",
- dev->name, ep->cur_rx, ep->dirty_rx, ep->dirty_tx, ep->cur_tx);
+ netdev_dbg(dev, "Restarting the EPIC chip, Rx %d/%d Tx %d/%d.\n",
+ ep->cur_rx, ep->dirty_rx, ep->dirty_tx, ep->cur_tx);
udelay(1);
/* This magic is documented in SMSC app note 7.15 */
@@ -827,9 +823,8 @@ static void epic_restart(struct net_device *dev)
((ep->chip_flags & TYPE2_INTR) ? PCIBusErr175 : PCIBusErr170) |
TxUnderrun);
- printk(KERN_DEBUG "%s: epic_restart() done, cmd status %4.4x, ctl %4.4x"
- " interrupt %4.4x.\n",
- dev->name, er32(COMMAND), er32(GENCTL), er32(INTSTAT));
+ netdev_dbg(dev, "epic_restart() done, cmd status %4.4x, ctl %4.4x interrupt %4.4x.\n",
+ er32(COMMAND), er32(GENCTL), er32(INTSTAT));
}
static void check_media(struct net_device *dev)
@@ -846,9 +841,9 @@ static void check_media(struct net_device *dev)
return;
if (ep->mii.full_duplex != duplex) {
ep->mii.full_duplex = duplex;
- printk(KERN_INFO "%s: Setting %s-duplex based on MII #%d link"
- " partner capability of %4.4x.\n", dev->name,
- ep->mii.full_duplex ? "full" : "half", ep->phys[0], mii_lpa);
+ netdev_info(dev, "Setting %s-duplex based on MII #%d link partner capability of %4.4x.\n",
+ ep->mii.full_duplex ? "full" : "half",
+ ep->phys[0], mii_lpa);
ew32(TxCtrl, ep->mii.full_duplex ? 0x7F : 0x79);
}
}
@@ -861,11 +856,10 @@ static void epic_timer(unsigned long data)
int next_tick = 5*HZ;
if (debug > 3) {
- printk(KERN_DEBUG "%s: Media monitor tick, Tx status %8.8x.\n",
- dev->name, er32(TxSTAT));
- printk(KERN_DEBUG "%s: Other registers are IntMask %4.4x "
- "IntStatus %4.4x RxStatus %4.4x.\n", dev->name,
- er32(INTMASK), er32(INTSTAT), er32(RxSTAT));
+ netdev_dbg(dev, "Media monitor tick, Tx status %8.8x.\n",
+ er32(TxSTAT));
+ netdev_dbg(dev, "Other registers are IntMask %4.4x IntStatus %4.4x RxStatus %4.4x.\n",
+ er32(INTMASK), er32(INTSTAT), er32(RxSTAT));
}
check_media(dev);
@@ -880,11 +874,11 @@ static void epic_tx_timeout(struct net_device *dev)
void __iomem *ioaddr = ep->ioaddr;
if (debug > 0) {
- printk(KERN_WARNING "%s: Transmit timeout using MII device, "
- "Tx status %4.4x.\n", dev->name, er16(TxSTAT));
+ netdev_warn(dev, "Transmit timeout using MII device, Tx status %4.4x.\n",
+ er16(TxSTAT));
if (debug > 1) {
- printk(KERN_DEBUG "%s: Tx indices: dirty_tx %d, cur_tx %d.\n",
- dev->name, ep->dirty_tx, ep->cur_tx);
+ netdev_dbg(dev, "Tx indices: dirty_tx %d, cur_tx %d.\n",
+ ep->dirty_tx, ep->cur_tx);
}
}
if (er16(TxSTAT) & 0x10) { /* Tx FIFO underflow. */
@@ -994,9 +988,8 @@ static netdev_tx_t epic_start_xmit(struct sk_buff *skb, struct net_device *dev)
ew32(COMMAND, TxQueued);
if (debug > 4)
- printk(KERN_DEBUG "%s: Queued Tx packet size %d to slot %d, "
- "flag %2.2x Tx status %8.8x.\n", dev->name, skb->len,
- entry, ctrl_word, er32(TxSTAT));
+ netdev_dbg(dev, "Queued Tx packet size %d to slot %d, flag %2.2x Tx status %8.8x.\n",
+ skb->len, entry, ctrl_word, er32(TxSTAT));
return NETDEV_TX_OK;
}
@@ -1009,8 +1002,8 @@ static void epic_tx_error(struct net_device *dev, struct epic_private *ep,
#ifndef final_version
/* There was an major error, log it. */
if (debug > 1)
- printk(KERN_DEBUG "%s: Transmit error, Tx status %8.8x.\n",
- dev->name, status);
+ netdev_dbg(dev, "Transmit error, Tx status %8.8x.\n",
+ status);
#endif
stats->tx_errors++;
if (status & 0x1050)
@@ -1057,9 +1050,8 @@ static void epic_tx(struct net_device *dev, struct epic_private *ep)
#ifndef final_version
if (cur_tx - dirty_tx > TX_RING_SIZE) {
- printk(KERN_WARNING
- "%s: Out-of-sync dirty pointer, %d vs. %d, full=%d.\n",
- dev->name, dirty_tx, cur_tx, ep->tx_full);
+ netdev_warn(dev, "Out-of-sync dirty pointer, %d vs. %d, full=%d.\n",
+ dirty_tx, cur_tx, ep->tx_full);
dirty_tx += TX_RING_SIZE;
}
#endif
@@ -1086,8 +1078,8 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance)
ew32(INTSTAT, status & EpicNormalEvent);
if (debug > 4) {
- printk(KERN_DEBUG "%s: Interrupt, status=%#8.8x new "
- "intstat=%#8.8x.\n", dev->name, status, er32(INTSTAT));
+ netdev_dbg(dev, "Interrupt, status=%#8.8x new intstat=%#8.8x.\n",
+ status, er32(INTSTAT));
}
if ((status & IntrSummary) == 0)
@@ -1125,8 +1117,8 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance)
ew32(COMMAND, RestartTx);
}
if (status & PCIBusErr170) {
- printk(KERN_ERR "%s: PCI Bus Error! status %4.4x.\n",
- dev->name, status);
+ netdev_err(dev, "PCI Bus Error! status %4.4x.\n",
+ status);
epic_pause(dev);
epic_restart(dev);
}
@@ -1136,8 +1128,8 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance)
out:
if (debug > 3) {
- printk(KERN_DEBUG "%s: exit interrupt, intr_status=%#4.4x.\n",
- dev->name, status);
+ netdev_dbg(dev, "exit interrupt, intr_status=%#4.4x.\n",
+ status);
}
return IRQ_RETVAL(handled);
@@ -1151,7 +1143,7 @@ static int epic_rx(struct net_device *dev, int budget)
int work_done = 0;
if (debug > 4)
- printk(KERN_DEBUG " In epic_rx(), entry %d %8.8x.\n", entry,
+ netdev_dbg(dev, " In epic_rx(), entry %d %8.8x.\n", entry,
ep->rx_ring[entry].rxstatus);
if (rx_work_limit > budget)
@@ -1162,16 +1154,17 @@ static int epic_rx(struct net_device *dev, int budget)
int status = ep->rx_ring[entry].rxstatus;
if (debug > 4)
- printk(KERN_DEBUG " epic_rx() status was %8.8x.\n", status);
+ netdev_dbg(dev, " epic_rx() status was %8.8x.\n",
+ status);
if (--rx_work_limit < 0)
break;
if (status & 0x2006) {
if (debug > 2)
- printk(KERN_DEBUG "%s: epic_rx() error status was %8.8x.\n",
- dev->name, status);
+ netdev_dbg(dev, "epic_rx() error status was %8.8x.\n",
+ status);
if (status & 0x2000) {
- printk(KERN_WARNING "%s: Oversized Ethernet frame spanned "
- "multiple buffers, status %4.4x!\n", dev->name, status);
+ netdev_warn(dev, "Oversized Ethernet frame spanned multiple buffers, status %4.4x!\n",
+ status);
dev->stats.rx_length_errors++;
} else if (status & 0x0006)
/* Rx Frame errors are counted in hardware. */
@@ -1183,9 +1176,8 @@ static int epic_rx(struct net_device *dev, int budget)
struct sk_buff *skb;
if (pkt_len > PKT_BUF_SZ - 4) {
- printk(KERN_ERR "%s: Oversized Ethernet frame, status %x "
- "%d bytes.\n",
- dev->name, status, pkt_len);
+ netdev_err(dev, "Oversized Ethernet frame, status %x %d bytes.\n",
+ status, pkt_len);
pkt_len = 1514;
}
/* Check if the packet is long enough to accept without copying
@@ -1305,8 +1297,8 @@ static int epic_close(struct net_device *dev)
napi_disable(&ep->napi);
if (debug > 1)
- printk(KERN_DEBUG "%s: Shutting down ethercard, status was %2.2x.\n",
- dev->name, er32(INTSTAT));
+ netdev_dbg(dev, "Shutting down ethercard, status was %2.2x.\n",
+ er32(INTSTAT));
del_timer_sync(&ep->timer);
@@ -1324,7 +1316,7 @@ static int epic_close(struct net_device *dev)
ep->rx_ring[i].buflength = 0;
if (skb) {
pci_unmap_single(pdev, ep->rx_ring[i].bufaddr,
- ep->rx_buf_sz, PCI_DMA_FROMDEVICE);
+ ep->rx_buf_sz, PCI_DMA_FROMDEVICE);
dev_kfree_skb(skb);
}
ep->rx_ring[i].bufaddr = 0xBADF00D0; /* An invalid address. */
@@ -1535,7 +1527,6 @@ static void epic_remove_one(struct pci_dev *pdev)
pci_release_regions(pdev);
free_netdev(dev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
/* pci_power_off(pdev, -1); */
}
@@ -1588,8 +1579,7 @@ static int __init epic_init (void)
{
/* when a module, this is printed whether or not devices are found in probe */
#ifdef MODULE
- printk (KERN_INFO "%s%s",
- version, version2);
+ pr_info("%s%s\n", version, version2);
#endif
return pci_register_driver(&epic_driver);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 12:48:33 +0300