static int eeprom_read(void __iomem *ioaddr, int location);
static int mdio_read(struct net_device *dev, int phy_id, int location);
static void mdio_write(struct net_device *dev, int phy_id, int location, int value);
+static int mdio_wait_link(struct net_device *dev, int wait);
static int netdev_open(struct net_device *dev);
static void check_duplex(struct net_device *dev);
static void netdev_timer(unsigned long data);
return;
}
+static int mdio_wait_link(struct net_device *dev, int wait)
+{
+ int bmsr;
+ int phy_id;
+ struct netdev_private *np;
+
+ np = netdev_priv(dev);
+ phy_id = np->phys[0];
+
+ do {
+ bmsr = mdio_read(dev, phy_id, MII_BMSR);
+ if (bmsr & 0x0004)
+ return 0;
+ mdelay(1);
+ } while (--wait > 0);
+ return -1;
+}
+
static int netdev_open(struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
int speed;
if (intr_status & LinkChange) {
- if (np->an_enable) {
- mii_advertise = mdio_read (dev, np->phys[0], MII_ADVERTISE);
- mii_lpa= mdio_read (dev, np->phys[0], MII_LPA);
- mii_advertise &= mii_lpa;
- printk (KERN_INFO "%s: Link changed: ", dev->name);
- if (mii_advertise & ADVERTISE_100FULL) {
- np->speed = 100;
- printk ("100Mbps, full duplex\n");
- } else if (mii_advertise & ADVERTISE_100HALF) {
- np->speed = 100;
- printk ("100Mbps, half duplex\n");
- } else if (mii_advertise & ADVERTISE_10FULL) {
- np->speed = 10;
- printk ("10Mbps, full duplex\n");
- } else if (mii_advertise & ADVERTISE_10HALF) {
- np->speed = 10;
- printk ("10Mbps, half duplex\n");
- } else
- printk ("\n");
+ if (mdio_wait_link(dev, 10) == 0) {
+ printk(KERN_INFO "%s: Link up\n", dev->name);
+ if (np->an_enable) {
+ mii_advertise = mdio_read(dev, np->phys[0],
+ MII_ADVERTISE);
+ mii_lpa = mdio_read(dev, np->phys[0], MII_LPA);
+ mii_advertise &= mii_lpa;
+ printk(KERN_INFO "%s: Link changed: ",
+ dev->name);
+ if (mii_advertise & ADVERTISE_100FULL) {
+ np->speed = 100;
+ printk("100Mbps, full duplex\n");
+ } else if (mii_advertise & ADVERTISE_100HALF) {
+ np->speed = 100;
+ printk("100Mbps, half duplex\n");
+ } else if (mii_advertise & ADVERTISE_10FULL) {
+ np->speed = 10;
+ printk("10Mbps, full duplex\n");
+ } else if (mii_advertise & ADVERTISE_10HALF) {
+ np->speed = 10;
+ printk("10Mbps, half duplex\n");
+ } else
+ printk("\n");
+ } else {
+ mii_ctl = mdio_read(dev, np->phys[0], MII_BMCR);
+ speed = (mii_ctl & BMCR_SPEED100) ? 100 : 10;
+ np->speed = speed;
+ printk(KERN_INFO "%s: Link changed: %dMbps ,",
+ dev->name, speed);
+ printk("%s duplex.\n",
+ (mii_ctl & BMCR_FULLDPLX) ?
+ "full" : "half");
+ }
+ check_duplex(dev);
+ if (np->flowctrl && np->mii_if.full_duplex) {
+ iowrite16(ioread16(ioaddr + MulticastFilter1+2) | 0x0200,
+ ioaddr + MulticastFilter1+2);
+ iowrite16(ioread16(ioaddr + MACCtrl0) | EnbFlowCtrl,
+ ioaddr + MACCtrl0);
+ }
+ netif_carrier_on(dev);
} else {
- mii_ctl = mdio_read (dev, np->phys[0], MII_BMCR);
- speed = (mii_ctl & BMCR_SPEED100) ? 100 : 10;
- np->speed = speed;
- printk (KERN_INFO "%s: Link changed: %dMbps ,",
- dev->name, speed);
- printk ("%s duplex.\n", (mii_ctl & BMCR_FULLDPLX) ?
- "full" : "half");
- }
- check_duplex (dev);
- if (np->flowctrl && np->mii_if.full_duplex) {
- iowrite16(ioread16(ioaddr + MulticastFilter1+2) | 0x0200,
- ioaddr + MulticastFilter1+2);
- iowrite16(ioread16(ioaddr + MACCtrl0) | EnbFlowCtrl,
- ioaddr + MACCtrl0);
+ printk(KERN_INFO "%s: Link down\n", dev->name);
+ netif_carrier_off(dev);
}
}
if (intr_status & StatsMax) {
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct netdev_private *np = netdev_priv(dev);
- void __iomem *ioaddr = np->base;
int rc;
- int i;
if (!netif_running(dev))
return -EINVAL;
spin_lock_irq(&np->lock);
rc = generic_mii_ioctl(&np->mii_if, if_mii(rq), cmd, NULL);
spin_unlock_irq(&np->lock);
- switch (cmd) {
- case SIOCDEVPRIVATE:
- for (i=0; i<TX_RING_SIZE; i++) {
- printk(KERN_DEBUG "%02x %08llx %08x %08x(%02x) %08x %08x\n", i,
- (unsigned long long)(np->tx_ring_dma + i*sizeof(*np->tx_ring)),
- le32_to_cpu(np->tx_ring[i].next_desc),
- le32_to_cpu(np->tx_ring[i].status),
- (le32_to_cpu(np->tx_ring[i].status) >> 2)
- & 0xff,
- le32_to_cpu(np->tx_ring[i].frag[0].addr),
- le32_to_cpu(np->tx_ring[i].frag[0].length));
- }
- printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n",
- ioread32(np->base + TxListPtr),
- netif_queue_stopped(dev));
- printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n",
- np->cur_tx, np->cur_tx % TX_RING_SIZE,
- np->dirty_tx, np->dirty_tx % TX_RING_SIZE);
- printk(KERN_DEBUG "cur_rx=%d dirty_rx=%d\n", np->cur_rx, np->dirty_rx);
- printk(KERN_DEBUG "cur_task=%d\n", np->cur_task);
- printk(KERN_DEBUG "TxStatus=%04x\n", ioread16(ioaddr + TxStatus));
- return 0;
- }
-
return rc;
}