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path: root/drivers/net/ethernet/sis
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Diffstat (limited to 'drivers/net/ethernet/sis')
-rw-r--r--drivers/net/ethernet/sis/Kconfig2
-rw-r--r--drivers/net/ethernet/sis/sis190.c46
-rw-r--r--drivers/net/ethernet/sis/sis900.c130
3 files changed, 77 insertions, 101 deletions
diff --git a/drivers/net/ethernet/sis/Kconfig b/drivers/net/ethernet/sis/Kconfig
index f1135cc1bd4..68d052b09af 100644
--- a/drivers/net/ethernet/sis/Kconfig
+++ b/drivers/net/ethernet/sis/Kconfig
@@ -22,7 +22,6 @@ config SIS900
tristate "SiS 900/7016 PCI Fast Ethernet Adapter support"
depends on PCI
select CRC32
- select NET_CORE
select MII
---help---
This is a driver for the Fast Ethernet PCI network cards based on
@@ -39,7 +38,6 @@ config SIS190
tristate "SiS190/SiS191 gigabit ethernet support"
depends on PCI
select CRC32
- select NET_CORE
select MII
---help---
Say Y here if you have a SiS 190 PCI Fast Ethernet adapter or
diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c
index d8166012b7d..a86339903b9 100644
--- a/drivers/net/ethernet/sis/sis190.c
+++ b/drivers/net/ethernet/sis/sis190.c
@@ -415,7 +415,7 @@ static u16 mdio_read_latched(void __iomem *ioaddr, int phy_id, int reg)
return mdio_read(ioaddr, phy_id, reg);
}
-static u16 __devinit sis190_read_eeprom(void __iomem *ioaddr, u32 reg)
+static u16 sis190_read_eeprom(void __iomem *ioaddr, u32 reg)
{
u16 data = 0xffff;
unsigned int i;
@@ -1379,7 +1379,7 @@ static void sis190_mii_probe_88e1111_fixup(struct sis190_private *tp)
* Identify and set current phy if found one,
* return error if it failed to found.
*/
-static int __devinit sis190_mii_probe(struct net_device *dev)
+static int sis190_mii_probe(struct net_device *dev)
{
struct sis190_private *tp = netdev_priv(dev);
struct mii_if_info *mii_if = &tp->mii_if;
@@ -1451,7 +1451,7 @@ static void sis190_release_board(struct pci_dev *pdev)
free_netdev(dev);
}
-static struct net_device * __devinit sis190_init_board(struct pci_dev *pdev)
+static struct net_device *sis190_init_board(struct pci_dev *pdev)
{
struct sis190_private *tp;
struct net_device *dev;
@@ -1573,8 +1573,8 @@ static void sis190_set_rgmii(struct sis190_private *tp, u8 reg)
tp->features |= (reg & 0x80) ? F_HAS_RGMII : 0;
}
-static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
- struct net_device *dev)
+static int sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
+ struct net_device *dev)
{
struct sis190_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
@@ -1615,10 +1615,10 @@ static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
* APC CMOS RAM is accessed through ISA bridge.
* MAC address is read into @net_dev->dev_addr.
*/
-static int __devinit sis190_get_mac_addr_from_apc(struct pci_dev *pdev,
- struct net_device *dev)
+static int sis190_get_mac_addr_from_apc(struct pci_dev *pdev,
+ struct net_device *dev)
{
- static const u16 __devinitconst ids[] = { 0x0965, 0x0966, 0x0968 };
+ static const u16 ids[] = { 0x0965, 0x0966, 0x0968 };
struct sis190_private *tp = netdev_priv(dev);
struct pci_dev *isa_bridge;
u8 reg, tmp8;
@@ -1693,8 +1693,7 @@ static inline void sis190_init_rxfilter(struct net_device *dev)
SIS_PCI_COMMIT();
}
-static int __devinit sis190_get_mac_addr(struct pci_dev *pdev,
- struct net_device *dev)
+static int sis190_get_mac_addr(struct pci_dev *pdev, struct net_device *dev)
{
int rc;
@@ -1771,9 +1770,6 @@ static void sis190_get_regs(struct net_device *dev, struct ethtool_regs *regs,
struct sis190_private *tp = netdev_priv(dev);
unsigned long flags;
- if (regs->len > SIS190_REGS_SIZE)
- regs->len = SIS190_REGS_SIZE;
-
spin_lock_irqsave(&tp->lock, flags);
memcpy_fromio(p, tp->mmio_addr, regs->len);
spin_unlock_irqrestore(&tp->lock, flags);
@@ -1845,8 +1841,8 @@ static const struct net_device_ops sis190_netdev_ops = {
#endif
};
-static int __devinit sis190_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int sis190_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
static int printed_version = 0;
struct sis190_private *tp;
@@ -1881,7 +1877,7 @@ static int __devinit sis190_init_one(struct pci_dev *pdev,
dev->netdev_ops = &sis190_netdev_ops;
- SET_ETHTOOL_OPS(dev, &sis190_ethtool_ops);
+ dev->ethtool_ops = &sis190_ethtool_ops;
dev->watchdog_timeo = SIS190_TX_TIMEOUT;
spin_lock_init(&tp->lock);
@@ -1916,7 +1912,7 @@ err_release_board:
goto out;
}
-static void __devexit sis190_remove_one(struct pci_dev *pdev)
+static void sis190_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct sis190_private *tp = netdev_priv(dev);
@@ -1925,25 +1921,13 @@ static void __devexit sis190_remove_one(struct pci_dev *pdev)
cancel_work_sync(&tp->phy_task);
unregister_netdev(dev);
sis190_release_board(pdev);
- pci_set_drvdata(pdev, NULL);
}
static struct pci_driver sis190_pci_driver = {
.name = DRV_NAME,
.id_table = sis190_pci_tbl,
.probe = sis190_init_one,
- .remove = __devexit_p(sis190_remove_one),
+ .remove = sis190_remove_one,
};
-static int __init sis190_init_module(void)
-{
- return pci_register_driver(&sis190_pci_driver);
-}
-
-static void __exit sis190_cleanup_module(void)
-{
- pci_unregister_driver(&sis190_pci_driver);
-}
-
-module_init(sis190_init_module);
-module_exit(sis190_cleanup_module);
+module_pci_driver(sis190_pci_driver);
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index edf5edb1314..6072f093e6b 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -81,7 +81,7 @@
#define SIS900_MODULE_NAME "sis900"
#define SIS900_DRV_VERSION "v1.08.10 Apr. 2 2006"
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO "sis900.c: " SIS900_DRV_VERSION "\n";
static int max_interrupt_work = 40;
@@ -247,11 +247,11 @@ static const struct ethtool_ops sis900_ethtool_ops;
* @net_dev: the net device to get address for
*
* Older SiS900 and friends, use EEPROM to store MAC address.
- * MAC address is read from read_eeprom() into @net_dev->dev_addr and
- * @net_dev->perm_addr.
+ * MAC address is read from read_eeprom() into @net_dev->dev_addr.
*/
-static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev)
+static int sis900_get_mac_addr(struct pci_dev *pci_dev,
+ struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
void __iomem *ioaddr = sis_priv->ioaddr;
@@ -270,9 +270,6 @@ static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_de
for (i = 0; i < 3; i++)
((u16 *)(net_dev->dev_addr))[i] = read_eeprom(ioaddr, i+EEPROMMACAddr);
- /* Store MAC Address in perm_addr */
- memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
-
return 1;
}
@@ -283,12 +280,11 @@ static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_de
*
* SiS630E model, use APC CMOS RAM to store MAC address.
* APC CMOS RAM is accessed through ISA bridge.
- * MAC address is read into @net_dev->dev_addr and
- * @net_dev->perm_addr.
+ * MAC address is read into @net_dev->dev_addr.
*/
-static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
- struct net_device *net_dev)
+static int sis630e_get_mac_addr(struct pci_dev *pci_dev,
+ struct net_device *net_dev)
{
struct pci_dev *isa_bridge = NULL;
u8 reg;
@@ -310,9 +306,6 @@ static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
((u8 *)(net_dev->dev_addr))[i] = inb(0x71);
}
- /* Store MAC Address in perm_addr */
- memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
-
pci_write_config_byte(isa_bridge, 0x48, reg & ~0x40);
pci_dev_put(isa_bridge);
@@ -327,11 +320,11 @@ static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
*
* SiS635 model, set MAC Reload Bit to load Mac address from APC
* to rfdr. rfdr is accessed through rfcr. MAC address is read into
- * @net_dev->dev_addr and @net_dev->perm_addr.
+ * @net_dev->dev_addr.
*/
-static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
- struct net_device *net_dev)
+static int sis635_get_mac_addr(struct pci_dev *pci_dev,
+ struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
void __iomem *ioaddr = sis_priv->ioaddr;
@@ -352,9 +345,6 @@ static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
*( ((u16 *)net_dev->dev_addr) + i) = sr16(rfdr);
}
- /* Store MAC Address in perm_addr */
- memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
-
/* enable packet filtering */
sw32(rfcr, rfcrSave | RFEN);
@@ -374,11 +364,11 @@ static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
* EEDONE signal to refuse EEPROM access by LAN.
* The EEPROM map of SiS962 or SiS963 is different to SiS900.
* The signature field in SiS962 or SiS963 spec is meaningless.
- * MAC address is read into @net_dev->dev_addr and @net_dev->perm_addr.
+ * MAC address is read into @net_dev->dev_addr.
*/
-static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev,
- struct net_device *net_dev)
+static int sis96x_get_mac_addr(struct pci_dev *pci_dev,
+ struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
void __iomem *ioaddr = sis_priv->ioaddr;
@@ -394,9 +384,6 @@ static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev,
for (i = 0; i < 3; i++)
mac[i] = read_eeprom(ioaddr, i + EEPROMMACAddr);
- /* Store MAC Address in perm_addr */
- memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
-
rc = 1;
break;
}
@@ -433,8 +420,8 @@ static const struct net_device_ops sis900_netdev_ops = {
* ie: sis900_open(), sis900_start_xmit(), sis900_close(), etc.
*/
-static int __devinit sis900_probe(struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
+static int sis900_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *pci_id)
{
struct sis900_private *sis_priv;
struct net_device *net_dev;
@@ -589,7 +576,6 @@ err_unmap_tx:
err_out_unmap:
pci_iounmap(pci_dev, ioaddr);
err_out_cleardev:
- pci_set_drvdata(pci_dev, NULL);
pci_release_regions(pci_dev);
err_out:
free_netdev(net_dev);
@@ -605,7 +591,7 @@ err_out_cleardev:
* return error if it failed to found.
*/
-static int __devinit sis900_mii_probe(struct net_device * net_dev)
+static int sis900_mii_probe(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
const char *dev_name = pci_name(sis_priv->pci_dev);
@@ -824,7 +810,7 @@ static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *ph
* Note that location is in word (16 bits) unit
*/
-static u16 __devinit read_eeprom(void __iomem *ioaddr, int location)
+static u16 read_eeprom(void __iomem *ioaddr, int location)
{
u32 read_cmd = location | EEread;
int i;
@@ -1200,8 +1186,14 @@ sis900_init_rx_ring(struct net_device *net_dev)
}
sis_priv->rx_skbuff[i] = skb;
sis_priv->rx_ring[i].cmdsts = RX_BUF_SIZE;
- sis_priv->rx_ring[i].bufptr = pci_map_single(sis_priv->pci_dev,
- skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ sis_priv->rx_ring[i].bufptr = pci_map_single(sis_priv->pci_dev,
+ skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ if (unlikely(pci_dma_mapping_error(sis_priv->pci_dev,
+ sis_priv->rx_ring[i].bufptr))) {
+ dev_kfree_skb(skb);
+ sis_priv->rx_skbuff[i] = NULL;
+ break;
+ }
}
sis_priv->dirty_rx = (unsigned int) (i - NUM_RX_DESC);
@@ -1316,23 +1308,9 @@ static void sis900_timer(unsigned long data)
struct sis900_private *sis_priv = netdev_priv(net_dev);
struct mii_phy *mii_phy = sis_priv->mii;
static const int next_tick = 5*HZ;
+ int speed = 0, duplex = 0;
u16 status;
- if (!sis_priv->autong_complete){
- int uninitialized_var(speed), duplex = 0;
-
- sis900_read_mode(net_dev, &speed, &duplex);
- if (duplex){
- sis900_set_mode(sis_priv, speed, duplex);
- sis630_set_eq(net_dev, sis_priv->chipset_rev);
- netif_start_queue(net_dev);
- }
-
- sis_priv->timer.expires = jiffies + HZ;
- add_timer(&sis_priv->timer);
- return;
- }
-
status = mdio_read(net_dev, sis_priv->cur_phy, MII_STATUS);
status = mdio_read(net_dev, sis_priv->cur_phy, MII_STATUS);
@@ -1343,9 +1321,15 @@ static void sis900_timer(unsigned long data)
status = sis900_default_phy(net_dev);
mii_phy = sis_priv->mii;
- if (status & MII_STAT_LINK){
- sis900_check_mode(net_dev, mii_phy);
- netif_carrier_on(net_dev);
+ if (status & MII_STAT_LINK) {
+ WARN_ON(!(status & MII_STAT_AUTO_DONE));
+
+ sis900_read_mode(net_dev, &speed, &duplex);
+ if (duplex) {
+ sis900_set_mode(sis_priv, speed, duplex);
+ sis630_set_eq(net_dev, sis_priv->chipset_rev);
+ netif_carrier_on(net_dev);
+ }
}
} else {
/* Link ON -> OFF */
@@ -1619,12 +1603,6 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
unsigned int index_cur_tx, index_dirty_tx;
unsigned int count_dirty_tx;
- /* Don't transmit data before the complete of auto-negotiation */
- if(!sis_priv->autong_complete){
- netif_stop_queue(net_dev);
- return NETDEV_TX_BUSY;
- }
-
spin_lock_irqsave(&sis_priv->lock, flags);
/* Calculate the next Tx descriptor entry. */
@@ -1634,6 +1612,14 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
/* set the transmit buffer descriptor and enable Transmit State Machine */
sis_priv->tx_ring[entry].bufptr = pci_map_single(sis_priv->pci_dev,
skb->data, skb->len, PCI_DMA_TODEVICE);
+ if (unlikely(pci_dma_mapping_error(sis_priv->pci_dev,
+ sis_priv->tx_ring[entry].bufptr))) {
+ dev_kfree_skb_any(skb);
+ sis_priv->tx_skbuff[entry] = NULL;
+ net_dev->stats.tx_dropped++;
+ spin_unlock_irqrestore(&sis_priv->lock, flags);
+ return NETDEV_TX_OK;
+ }
sis_priv->tx_ring[entry].cmdsts = (OWN | skb->len);
sw32(cr, TxENA | sr32(cr));
@@ -1722,7 +1708,7 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
if(netif_msg_intr(sis_priv))
printk(KERN_DEBUG "%s: exiting interrupt, "
- "interrupt status = 0x%#8.8x.\n",
+ "interrupt status = %#8.8x\n",
net_dev->name, sr32(isr));
spin_unlock (&sis_priv->lock);
@@ -1837,9 +1823,15 @@ static int sis900_rx(struct net_device *net_dev)
refill_rx_ring:
sis_priv->rx_skbuff[entry] = skb;
sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE;
- sis_priv->rx_ring[entry].bufptr =
+ sis_priv->rx_ring[entry].bufptr =
pci_map_single(sis_priv->pci_dev, skb->data,
RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ if (unlikely(pci_dma_mapping_error(sis_priv->pci_dev,
+ sis_priv->rx_ring[entry].bufptr))) {
+ dev_kfree_skb_irq(skb);
+ sis_priv->rx_skbuff[entry] = NULL;
+ break;
+ }
}
sis_priv->cur_rx++;
entry = sis_priv->cur_rx % NUM_RX_DESC;
@@ -1854,23 +1846,26 @@ refill_rx_ring:
entry = sis_priv->dirty_rx % NUM_RX_DESC;
if (sis_priv->rx_skbuff[entry] == NULL) {
- if ((skb = netdev_alloc_skb(net_dev, RX_BUF_SIZE)) == NULL) {
+ skb = netdev_alloc_skb(net_dev, RX_BUF_SIZE);
+ if (skb == NULL) {
/* not enough memory for skbuff, this makes a
* "hole" on the buffer ring, it is not clear
* how the hardware will react to this kind
* of degenerated buffer */
- if (netif_msg_rx_err(sis_priv))
- printk(KERN_INFO "%s: Memory squeeze, "
- "deferring packet.\n",
- net_dev->name);
net_dev->stats.rx_dropped++;
break;
}
sis_priv->rx_skbuff[entry] = skb;
sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE;
- sis_priv->rx_ring[entry].bufptr =
+ sis_priv->rx_ring[entry].bufptr =
pci_map_single(sis_priv->pci_dev, skb->data,
RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ if (unlikely(pci_dma_mapping_error(sis_priv->pci_dev,
+ sis_priv->rx_ring[entry].bufptr))) {
+ dev_kfree_skb_irq(skb);
+ sis_priv->rx_skbuff[entry] = NULL;
+ break;
+ }
}
}
/* re-enable the potentially idle receive state matchine */
@@ -2410,7 +2405,7 @@ static void sis900_reset(struct net_device *net_dev)
* remove and release SiS900 net device
*/
-static void __devexit sis900_remove(struct pci_dev *pci_dev)
+static void sis900_remove(struct pci_dev *pci_dev)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
struct sis900_private *sis_priv = netdev_priv(net_dev);
@@ -2431,7 +2426,6 @@ static void __devexit sis900_remove(struct pci_dev *pci_dev)
pci_iounmap(pci_dev, sis_priv->ioaddr);
free_netdev(net_dev);
pci_release_regions(pci_dev);
- pci_set_drvdata(pci_dev, NULL);
}
#ifdef CONFIG_PM
@@ -2496,7 +2490,7 @@ static struct pci_driver sis900_pci_driver = {
.name = SIS900_MODULE_NAME,
.id_table = sis900_pci_tbl,
.probe = sis900_probe,
- .remove = __devexit_p(sis900_remove),
+ .remove = sis900_remove,
#ifdef CONFIG_PM
.suspend = sis900_suspend,
.resume = sis900_resume,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 22:23:29 +0000