MODULE_DESCRIPTION("Driver for TI ThunderLAN based ethernet PCI adapters");
MODULE_LICENSE("GPL");
-
-/* Define this to enable Link beat monitoring */
-#undef MONITOR
-
/* Turn on debugging. See Documentation/networking/tlan.txt for details */
static int debug;
module_param(debug, int, 0);
{ "Compaq Netelligent 10/100 TX Embedded UTP",
TLAN_ADAPTER_NONE, 0x83 },
{ "Olicom OC-2183/2185", TLAN_ADAPTER_USE_INTERN_10, 0x83 },
- { "Olicom OC-2325", TLAN_ADAPTER_UNMANAGED_PHY, 0xf8 },
- { "Olicom OC-2326", TLAN_ADAPTER_USE_INTERN_10, 0xf8 },
+ { "Olicom OC-2325", TLAN_ADAPTER_ACTIVITY_LED |
+ TLAN_ADAPTER_UNMANAGED_PHY, 0xf8 },
+ { "Olicom OC-2326", TLAN_ADAPTER_ACTIVITY_LED |
+ TLAN_ADAPTER_USE_INTERN_10, 0xf8 },
{ "Compaq Netelligent 10/100 TX UTP", TLAN_ADAPTER_ACTIVITY_LED, 0x83 },
{ "Compaq Netelligent 10 T/2 PCI UTP/coax", TLAN_ADAPTER_NONE, 0x83 },
{ "Compaq NetFlex-3/E",
static void tlan_phy_reset(struct net_device *);
static void tlan_phy_start_link(struct net_device *);
static void tlan_phy_finish_auto_neg(struct net_device *);
-#ifdef MONITOR
-static void tlan_phy_monitor(struct net_device *);
-#endif
+static void tlan_phy_monitor(unsigned long);
/*
static int tlan_phy_nop(struct net_device *);
{
struct tlan_priv *priv = netdev_priv(dev);
+ del_timer_sync(&priv->media_timer);
tlan_read_and_clear_stats(dev, TLAN_RECORD);
outl(TLAN_HC_AD_RST, dev->base_addr + TLAN_HOST_CMD);
/* Reset and power down phy */
#endif
};
+static void tlan_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ struct tlan_priv *priv = netdev_priv(dev);
+
+ strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+ if (priv->pci_dev)
+ strlcpy(info->bus_info, pci_name(priv->pci_dev),
+ sizeof(info->bus_info));
+ else
+ strlcpy(info->bus_info, "EISA", sizeof(info->bus_info));
+ info->eedump_len = TLAN_EEPROM_SIZE;
+}
+static int tlan_get_eeprom_len(struct net_device *dev)
+{
+ return TLAN_EEPROM_SIZE;
+}
+
+static int tlan_get_eeprom(struct net_device *dev,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ int i;
+
+ for (i = 0; i < TLAN_EEPROM_SIZE; i++)
+ if (tlan_ee_read_byte(dev, i, &data[i]))
+ return -EIO;
+
+ return 0;
+}
+
+static const struct ethtool_ops tlan_ethtool_ops = {
+ .get_drvinfo = tlan_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_eeprom_len = tlan_get_eeprom_len,
+ .get_eeprom = tlan_get_eeprom,
+};
/***************************************************************
* tlan_init
priv->rx_list_dma + sizeof(struct tlan_list)*TLAN_NUM_RX_LISTS;
err = 0;
- for (i = 0; i < 6 ; i++)
+ for (i = 0; i < ETH_ALEN; i++)
err |= tlan_ee_read_byte(dev,
(u8) priv->adapter->addr_ofs + i,
(u8 *) &dev->dev_addr[i]);
pr_err("%s: Error reading MAC from eeprom: %d\n",
dev->name, err);
}
- dev->addr_len = 6;
+ /* Olicom OC-2325/OC-2326 have the address byte-swapped */
+ if (priv->adapter->addr_ofs == 0xf8) {
+ for (i = 0; i < ETH_ALEN; i += 2) {
+ char tmp = dev->dev_addr[i];
+ dev->dev_addr[i] = dev->dev_addr[i + 1];
+ dev->dev_addr[i + 1] = tmp;
+ }
+ }
netif_carrier_off(dev);
/* Device methods */
dev->netdev_ops = &tlan_netdev_ops;
+ dev->ethtool_ops = &tlan_ethtool_ops;
dev->watchdog_timeo = TX_TIMEOUT;
return 0;
}
init_timer(&priv->timer);
+ init_timer(&priv->media_timer);
tlan_start(dev);
static int tlan_close(struct net_device *dev)
{
- struct tlan_priv *priv = netdev_priv(dev);
-
- priv->neg_be_verbose = 0;
tlan_stop(dev);
free_irq(dev->irq, dev);
priv->timer.function = NULL;
switch (priv->timer_type) {
-#ifdef MONITOR
- case TLAN_TIMER_LINK_BEAT:
- tlan_phy_monitor(dev);
- break;
-#endif
case TLAN_TIMER_PHY_PDOWN:
tlan_phy_power_down(dev);
break;
}
-
-
/*****************************************************************************
******************************************************************************
tlan_mii_read_reg(dev, phy, MII_GEN_STS, &status);
udelay(1000);
tlan_mii_read_reg(dev, phy, MII_GEN_STS, &status);
- if ((status & MII_GS_LINK) &&
- /* We only support link info on Nat.Sem. PHY's */
- (tlphy_id1 == NAT_SEM_ID1) &&
- (tlphy_id2 == NAT_SEM_ID2)) {
- tlan_mii_read_reg(dev, phy, MII_AN_LPA, &partner);
- tlan_mii_read_reg(dev, phy, TLAN_TLPHY_PAR, &tlphy_par);
-
- netdev_info(dev,
- "Link active with %s %uMbps %s-Duplex\n",
- !(tlphy_par & TLAN_PHY_AN_EN_STAT)
- ? "forced" : "Autonegotiation enabled,",
- tlphy_par & TLAN_PHY_SPEED_100
- ? 100 : 10,
- tlphy_par & TLAN_PHY_DUPLEX_FULL
- ? "Full" : "Half");
-
- if (tlphy_par & TLAN_PHY_AN_EN_STAT) {
- netdev_info(dev, "Partner capability:");
- for (i = 5; i < 10; i++)
- if (partner & (1 << i))
- pr_cont(" %s", media[i-5]);
- pr_cont("\n");
- }
-
- tlan_dio_write8(dev->base_addr, TLAN_LED_REG,
- TLAN_LED_LINK);
-#ifdef MONITOR
- /* We have link beat..for now anyway */
- priv->link = 1;
- /*Enabling link beat monitoring */
- tlan_set_timer(dev, (10*HZ), TLAN_TIMER_LINK_BEAT);
-#endif
- } else if (status & MII_GS_LINK) {
- netdev_info(dev, "Link active\n");
- tlan_dio_write8(dev->base_addr, TLAN_LED_REG,
- TLAN_LED_LINK);
+ if (status & MII_GS_LINK) {
+ /* We only support link info on Nat.Sem. PHY's */
+ if ((tlphy_id1 == NAT_SEM_ID1) &&
+ (tlphy_id2 == NAT_SEM_ID2)) {
+ tlan_mii_read_reg(dev, phy, MII_AN_LPA,
+ &partner);
+ tlan_mii_read_reg(dev, phy, TLAN_TLPHY_PAR,
+ &tlphy_par);
+
+ netdev_info(dev,
+ "Link active, %s %uMbps %s-Duplex\n",
+ !(tlphy_par & TLAN_PHY_AN_EN_STAT)
+ ? "forced" : "Autonegotiation enabled,",
+ tlphy_par & TLAN_PHY_SPEED_100
+ ? 100 : 10,
+ tlphy_par & TLAN_PHY_DUPLEX_FULL
+ ? "Full" : "Half");
+
+ if (tlphy_par & TLAN_PHY_AN_EN_STAT) {
+ netdev_info(dev, "Partner capability:");
+ for (i = 5; i < 10; i++)
+ if (partner & (1 << i))
+ pr_cont(" %s",
+ media[i-5]);
+ pr_cont("\n");
+ }
+ } else
+ netdev_info(dev, "Link active\n");
+ /* Enabling link beat monitoring */
+ priv->media_timer.function = tlan_phy_monitor;
+ priv->media_timer.data = (unsigned long) dev;
+ priv->media_timer.expires = jiffies + HZ;
+ add_timer(&priv->media_timer);
}
}
dev->base_addr + TLAN_HOST_CMD + 1);
outl(priv->rx_list_dma, dev->base_addr + TLAN_CH_PARM);
outl(TLAN_HC_GO | TLAN_HC_RT, dev->base_addr + TLAN_HOST_CMD);
+ tlan_dio_write8(dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK);
netif_carrier_on(dev);
} else {
netdev_info(dev, "Link inactive, will retry in 10 secs...\n");
struct tlan_priv *priv = netdev_priv(dev);
u16 phy;
u16 value;
+ unsigned long timeout = jiffies + HZ;
phy = priv->phy[priv->phy_num];
tlan_mii_sync(dev->base_addr);
value = MII_GC_LOOPBK | MII_GC_RESET;
tlan_mii_write_reg(dev, phy, MII_GEN_CTL, value);
- tlan_mii_read_reg(dev, phy, MII_GEN_CTL, &value);
- while (value & MII_GC_RESET)
+ do {
tlan_mii_read_reg(dev, phy, MII_GEN_CTL, &value);
+ if (time_after(jiffies, timeout)) {
+ netdev_err(dev, "PHY reset timeout\n");
+ return;
+ }
+ } while (value & MII_GC_RESET);
/* Wait for 500 ms and initialize.
* I don't remember why I wait this long.
/* Wait for 8 sec to give the process
* more time. Perhaps we should fail after a while.
*/
- if (!priv->neg_be_verbose++) {
- pr_info("Giving autonegotiation more time.\n");
- pr_info("Please check that your adapter has\n");
- pr_info("been properly connected to a HUB or Switch.\n");
- pr_info("Trying to establish link in the background...\n");
- }
- tlan_set_timer(dev, (8*HZ), TLAN_TIMER_PHY_FINISH_AN);
+ tlan_set_timer(dev, 2 * HZ, TLAN_TIMER_PHY_FINISH_AN);
return;
}
else if (!(mode & 0x0080) && (mode & 0x0040))
priv->tlan_full_duplex = true;
+ /* switch to internal PHY for 10 Mbps */
if ((!(mode & 0x0180)) &&
(priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10) &&
(priv->phy_num != 0)) {
}
-#ifdef MONITOR
/*********************************************************************
*
* None
*
* Params:
- * dev The device structure of this device.
+ * data The device structure of this device.
*
*
* This function monitors PHY condition by reading the status
- * register via the MII bus. This can be used to give info
- * about link changes (up/down), and possible switch to alternate
- * media.
+ * register via the MII bus, controls LINK LED and notifies the
+ * kernel about link state.
*
*******************************************************************/
-void tlan_phy_monitor(struct net_device *dev)
+static void tlan_phy_monitor(unsigned long data)
{
+ struct net_device *dev = (struct net_device *) data;
struct tlan_priv *priv = netdev_priv(dev);
u16 phy;
u16 phy_status;
/* Check if link has been lost */
if (!(phy_status & MII_GS_LINK)) {
- if (priv->link) {
- priv->link = 0;
+ if (netif_carrier_ok(dev)) {
printk(KERN_DEBUG "TLAN: %s has lost link\n",
dev->name);
+ tlan_dio_write8(dev->base_addr, TLAN_LED_REG, 0);
netif_carrier_off(dev);
- tlan_set_timer(dev, (2*HZ), TLAN_TIMER_LINK_BEAT);
- return;
+ if (priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10) {
+ /* power down internal PHY */
+ u16 data = MII_GC_PDOWN | MII_GC_LOOPBK |
+ MII_GC_ISOLATE;
+
+ tlan_mii_sync(dev->base_addr);
+ tlan_mii_write_reg(dev, priv->phy[0],
+ MII_GEN_CTL, data);
+ /* set to external PHY */
+ priv->phy_num = 1;
+ /* restart autonegotiation */
+ tlan_set_timer(dev, 4 * HZ / 10,
+ TLAN_TIMER_PHY_PDOWN);
+ return;
+ }
}
}
/* Link restablished? */
- if ((phy_status & MII_GS_LINK) && !priv->link) {
- priv->link = 1;
+ if ((phy_status & MII_GS_LINK) && !netif_carrier_ok(dev)) {
+ tlan_dio_write8(dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK);
printk(KERN_DEBUG "TLAN: %s has reestablished link\n",
dev->name);
netif_carrier_on(dev);
}
-
- /* Setup a new monitor */
- tlan_set_timer(dev, (2*HZ), TLAN_TIMER_LINK_BEAT);
+ priv->media_timer.expires = jiffies + HZ;
+ add_timer(&priv->media_timer);
}
-#endif /* MONITOR */
-
/*****************************************************************************
******************************************************************************
projects / karo-tx-linux.git / blobdiff