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path: root/drivers/net/sungem.c
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Diffstat (limited to 'drivers/net/sungem.c')
-rw-r--r--drivers/net/sungem.c88
1 files changed, 44 insertions, 44 deletions
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index b388651b7836..0975695ae31b 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -2,21 +2,21 @@
* sungem.c: Sun GEM ethernet driver.
*
* Copyright (C) 2000, 2001, 2002, 2003 David S. Miller (davem@redhat.com)
- *
+ *
* Support for Apple GMAC and assorted PHYs, WOL, Power Management
* (C) 2001,2002,2003 Benjamin Herrenscmidt (benh@kernel.crashing.org)
* (C) 2004,2005 Benjamin Herrenscmidt, IBM Corp.
*
* NAPI and NETPOLL support
* (C) 2004 by Eric Lemoine (eric.lemoine@gmail.com)
- *
- * TODO:
+ *
+ * TODO:
* - Now that the driver was significantly simplified, I need to rework
* the locking. I'm sure we don't need _2_ spinlocks, and we probably
* can avoid taking most of them for so long period of time (and schedule
* instead). The main issues at this point are caused by the netdev layer
* though:
- *
+ *
* gem_change_mtu() and gem_set_multicast() are called with a read_lock()
* help by net/core/dev.c, thus they can't schedule. That means they can't
* call netif_poll_disable() neither, thus force gem_poll() to keep a spinlock
@@ -113,7 +113,7 @@ static struct pci_device_id gem_pci_tbl[] = {
/* These models only differ from the original GEM in
* that their tx/rx fifos are of a different size and
* they only support 10/100 speeds. -DaveM
- *
+ *
* Apple's GMAC does support gigabit on machines with
* the BCM54xx PHYs. -BenH
*/
@@ -885,7 +885,7 @@ static int gem_poll(struct net_device *dev, int *budget)
unsigned long flags;
/*
- * NAPI locking nightmare: See comment at head of driver
+ * NAPI locking nightmare: See comment at head of driver
*/
spin_lock_irqsave(&gp->lock, flags);
@@ -905,8 +905,8 @@ static int gem_poll(struct net_device *dev, int *budget)
spin_unlock_irqrestore(&gp->lock, flags);
- /* Run RX thread. We don't use any locking here,
- * code willing to do bad things - like cleaning the
+ /* Run RX thread. We don't use any locking here,
+ * code willing to do bad things - like cleaning the
* rx ring - must call netif_poll_disable(), which
* schedule_timeout()'s if polling is already disabled.
*/
@@ -921,7 +921,7 @@ static int gem_poll(struct net_device *dev, int *budget)
return 1;
spin_lock_irqsave(&gp->lock, flags);
-
+
gp->status = readl(gp->regs + GREG_STAT);
} while (gp->status & GREG_STAT_NAPI);
@@ -946,7 +946,7 @@ static irqreturn_t gem_interrupt(int irq, void *dev_id, struct pt_regs *regs)
return IRQ_HANDLED;
spin_lock_irqsave(&gp->lock, flags);
-
+
if (netif_rx_schedule_prep(dev)) {
u32 gem_status = readl(gp->regs + GREG_STAT);
@@ -961,9 +961,9 @@ static irqreturn_t gem_interrupt(int irq, void *dev_id, struct pt_regs *regs)
}
spin_unlock_irqrestore(&gp->lock, flags);
-
+
/* If polling was disabled at the time we received that
- * interrupt, we may return IRQ_HANDLED here while we
+ * interrupt, we may return IRQ_HANDLED here while we
* should return IRQ_NONE. No big deal...
*/
return IRQ_HANDLED;
@@ -1112,7 +1112,7 @@ static int gem_start_xmit(struct sk_buff *skb, struct net_device *dev)
this_ctrl = ctrl;
if (frag == skb_shinfo(skb)->nr_frags - 1)
this_ctrl |= TXDCTRL_EOF;
-
+
txd = &gp->init_block->txd[entry];
txd->buffer = cpu_to_le64(mapping);
wmb();
@@ -1178,7 +1178,7 @@ static void gem_reset(struct gem *gp)
static void gem_start_dma(struct gem *gp)
{
u32 val;
-
+
/* We are ready to rock, turn everything on. */
val = readl(gp->regs + TXDMA_CFG);
writel(val | TXDMA_CFG_ENABLE, gp->regs + TXDMA_CFG);
@@ -1246,7 +1246,7 @@ static void gem_begin_auto_negotiation(struct gem *gp, struct ethtool_cmd *ep)
autoneg = gp->want_autoneg;
speed = gp->phy_mii.speed;
duplex = gp->phy_mii.duplex;
-
+
/* Setup link parameters */
if (!ep)
goto start_aneg;
@@ -1276,7 +1276,7 @@ start_aneg:
duplex = DUPLEX_HALF;
if (speed == 0)
speed = SPEED_10;
-
+
/* If we are asleep, we don't try to actually setup the PHY, we
* just store the settings
*/
@@ -1345,7 +1345,7 @@ static int gem_set_link_modes(struct gem *gp)
val |= (MAC_TXCFG_ICS | MAC_TXCFG_ICOLL);
} else {
/* MAC_TXCFG_NBO must be zero. */
- }
+ }
writel(val, gp->regs + MAC_TXCFG);
val = (MAC_XIFCFG_OE | MAC_XIFCFG_LLED);
@@ -1470,7 +1470,7 @@ static void gem_link_timer(unsigned long data)
{
struct gem *gp = (struct gem *) data;
int restart_aneg = 0;
-
+
if (gp->asleep)
return;
@@ -1483,7 +1483,7 @@ static void gem_link_timer(unsigned long data)
*/
if (gp->reset_task_pending)
goto restart;
-
+
if (gp->phy_type == phy_serialink ||
gp->phy_type == phy_serdes) {
u32 val = readl(gp->regs + PCS_MIISTAT);
@@ -1660,7 +1660,7 @@ static void gem_init_phy(struct gem *gp)
mifcfg = readl(gp->regs + MIF_CFG);
mifcfg &= ~MIF_CFG_BBMODE;
writel(mifcfg, gp->regs + MIF_CFG);
-
+
if (gp->pdev->vendor == PCI_VENDOR_ID_APPLE) {
int i;
@@ -1823,7 +1823,7 @@ static u32 gem_setup_multicast(struct gem *gp)
{
u32 rxcfg = 0;
int i;
-
+
if ((gp->dev->flags & IFF_ALLMULTI) ||
(gp->dev->mc_count > 256)) {
for (i=0; i<16; i++)
@@ -1985,7 +1985,7 @@ static void gem_init_pause_thresholds(struct gem *gp)
cfg = ((2 << 1) & GREG_CFG_TXDMALIM);
cfg |= ((8 << 6) & GREG_CFG_RXDMALIM);
writel(cfg, gp->regs + GREG_CFG);
- }
+ }
}
static int gem_check_invariants(struct gem *gp)
@@ -2039,7 +2039,7 @@ static int gem_check_invariants(struct gem *gp)
/* Determine initial PHY interface type guess. MDIO1 is the
* external PHY and thus takes precedence over MDIO0.
*/
-
+
if (mif_cfg & MIF_CFG_MDI1) {
gp->phy_type = phy_mii_mdio1;
mif_cfg |= MIF_CFG_PSELECT;
@@ -2141,7 +2141,7 @@ static void gem_stop_phy(struct gem *gp, int wol)
/* Setup wake-on-lan for MAGIC packet */
writel(MAC_RXCFG_HFE | MAC_RXCFG_SFCS | MAC_RXCFG_ENAB,
- gp->regs + MAC_RXCFG);
+ gp->regs + MAC_RXCFG);
writel((e[4] << 8) | e[5], gp->regs + WOL_MATCH0);
writel((e[2] << 8) | e[3], gp->regs + WOL_MATCH1);
writel((e[0] << 8) | e[1], gp->regs + WOL_MATCH2);
@@ -2230,7 +2230,7 @@ static int gem_do_start(struct net_device *dev)
gem_reset(gp);
gem_clean_rings(gp);
gem_put_cell(gp);
-
+
spin_unlock(&gp->tx_lock);
spin_unlock_irqrestore(&gp->lock, flags);
@@ -2343,12 +2343,12 @@ static int gem_close(struct net_device *dev)
mutex_lock(&gp->pm_mutex);
- gp->opened = 0;
+ gp->opened = 0;
if (!gp->asleep)
gem_do_stop(dev, 0);
mutex_unlock(&gp->pm_mutex);
-
+
return 0;
}
@@ -2366,7 +2366,7 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state)
printk(KERN_INFO "%s: suspending, WakeOnLan %s\n",
dev->name,
(gp->wake_on_lan && gp->opened) ? "enabled" : "disabled");
-
+
/* Keep the cell enabled during the entire operation */
spin_lock_irqsave(&gp->lock, flags);
spin_lock(&gp->tx_lock);
@@ -2486,7 +2486,7 @@ static int gem_resume(struct pci_dev *pdev)
spin_unlock_irqrestore(&gp->lock, flags);
netif_poll_enable(dev);
-
+
mutex_unlock(&gp->pm_mutex);
return 0;
@@ -2533,7 +2533,7 @@ static void gem_set_multicast(struct net_device *dev)
struct gem *gp = dev->priv;
u32 rxcfg, rxcfg_new;
int limit = 10000;
-
+
spin_lock_irq(&gp->lock);
spin_lock(&gp->tx_lock);
@@ -2549,7 +2549,7 @@ static void gem_set_multicast(struct net_device *dev)
rxcfg_new |= MAC_RXCFG_SFCS;
#endif
gp->mac_rx_cfg = rxcfg_new;
-
+
writel(rxcfg & ~MAC_RXCFG_ENAB, gp->regs + MAC_RXCFG);
while (readl(gp->regs + MAC_RXCFG) & MAC_RXCFG_ENAB) {
if (!limit--)
@@ -2611,12 +2611,12 @@ static int gem_change_mtu(struct net_device *dev, int new_mtu)
static void gem_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
struct gem *gp = dev->priv;
-
+
strcpy(info->driver, DRV_NAME);
strcpy(info->version, DRV_VERSION);
strcpy(info->bus_info, pci_name(gp->pdev));
}
-
+
static int gem_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct gem *gp = dev->priv;
@@ -2638,7 +2638,7 @@ static int gem_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
spin_lock_irq(&gp->lock);
cmd->autoneg = gp->want_autoneg;
cmd->speed = gp->phy_mii.speed;
- cmd->duplex = gp->phy_mii.duplex;
+ cmd->duplex = gp->phy_mii.duplex;
cmd->advertising = gp->phy_mii.advertising;
/* If we started with a forced mode, we don't have a default
@@ -2683,7 +2683,7 @@ static int gem_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
(cmd->duplex != DUPLEX_HALF &&
cmd->duplex != DUPLEX_FULL)))
return -EINVAL;
-
+
/* Apply settings and restart link process. */
spin_lock_irq(&gp->lock);
gem_get_cell(gp);
@@ -2716,7 +2716,7 @@ static u32 gem_get_msglevel(struct net_device *dev)
struct gem *gp = dev->priv;
return gp->msg_enable;
}
-
+
static void gem_set_msglevel(struct net_device *dev, u32 value)
{
struct gem *gp = dev->priv;
@@ -2753,7 +2753,7 @@ static int gem_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
return 0;
}
-static struct ethtool_ops gem_ethtool_ops = {
+static const struct ethtool_ops gem_ethtool_ops = {
.get_drvinfo = gem_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_settings = gem_get_settings,
@@ -2776,7 +2776,7 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
* with power management.
*/
mutex_lock(&gp->pm_mutex);
-
+
spin_lock_irqsave(&gp->lock, flags);
gem_get_cell(gp);
spin_unlock_irqrestore(&gp->lock, flags);
@@ -2808,13 +2808,13 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
}
break;
};
-
+
spin_lock_irqsave(&gp->lock, flags);
gem_put_cell(gp);
spin_unlock_irqrestore(&gp->lock, flags);
mutex_unlock(&gp->pm_mutex);
-
+
return rc;
}
@@ -3000,7 +3000,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
}
pci_using_dac = 0;
}
-
+
gemreg_base = pci_resource_start(pdev, 0);
gemreg_len = pci_resource_len(pdev, 0);
@@ -3044,7 +3044,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
gp->link_timer.data = (unsigned long) gp;
INIT_WORK(&gp->reset_task, gem_reset_task, gp);
-
+
gp->lstate = link_down;
gp->timer_ticks = 0;
netif_carrier_off(dev);
@@ -3153,7 +3153,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
if (gp->phy_type == phy_mii_mdio0 ||
gp->phy_type == phy_mii_mdio1)
- printk(KERN_INFO "%s: Found %s PHY\n", dev->name,
+ printk(KERN_INFO "%s: Found %s PHY\n", dev->name,
gp->phy_mii.def ? gp->phy_mii.def->name : "no");
/* GEM can do it all... */
@@ -3194,7 +3194,7 @@ static struct pci_driver gem_driver = {
static int __init gem_init(void)
{
- return pci_module_init(&gem_driver);
+ return pci_register_driver(&gem_driver);
}
static void __exit gem_cleanup(void)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 19:39:49 +0000