static void w90p910_check_link(unsigned long dev_id)
{
struct net_device *dev = (struct net_device *) dev_id;
struct w90p910_ether *ether = netdev_priv(dev);
update_linkspeed(dev);
mod_timer(ðer->check_timer, jiffies + msecs_to_jiffies(1000));
}
/*
* Handle interrupts from the PHY
*/
static irqreturn_t at91ether_phy_interrupt(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *) dev_id;
struct at91_private *lp = netdev_priv(dev);
unsigned int phy;
/*
* This hander is triggered on both edges, but the PHY chips expect
* level-triggering. We therefore have to check if the PHY actually has
* an IRQ pending.
*/
enable_mdi();
if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) {
read_phy(lp->phy_address, MII_DSINTR_REG, &phy); /* ack interrupt in Davicom PHY */
if (!(phy & (1 << 0)))
goto done;
}
else if (lp->phy_type == MII_LXT971A_ID) {
read_phy(lp->phy_address, MII_ISINTS_REG, &phy); /* ack interrupt in Intel PHY */
if (!(phy & (1 << 2)))
goto done;
}
else if (lp->phy_type == MII_BCM5221_ID) {
read_phy(lp->phy_address, MII_BCMINTR_REG, &phy); /* ack interrupt in Broadcom PHY */
if (!(phy & (1 << 0)))
goto done;
}
else if ((lp->phy_type == MII_KS8721_ID) || (lp->phy_type == MII_KSZ8041_ID)) {
read_phy(lp->phy_address, MII_TPISTATUS, &phy); /* ack interrupt in Micrel PHY */
if (!(phy & ((1 << 2) | 1)))
goto done;
}
else if (lp->phy_type == MII_T78Q21x3_ID) { /* ack interrupt in Teridian PHY */
read_phy(lp->phy_address, MII_T78Q21INT_REG, &phy);
if (!(phy & ((1 << 2) | 1)))
goto done;
}
else if (lp->phy_type == MII_DP83848_ID) {
read_phy(lp->phy_address, MII_DPPHYSTS_REG, &phy); /* ack interrupt in DP83848 PHY */
if (!(phy & (1 << 7)))
goto done;
}
else if (lp->phy_type == MII_STE100P_ID) { /* ack interrupt in STE100P PHY */
read_phy(lp->phy_address, MII_STE100P_XCSIIS_REG, &phy);
if (!(phy & 0x007F))
goto done;
}
update_linkspeed(dev, 0);
done:
disable_mdi();
return IRQ_HANDLED;
}
static void at91ether_check_link(unsigned long dev_id)
{
struct net_device *dev = (struct net_device *) dev_id;
struct at91_private *lp = netdev_priv(dev);
enable_mdi();
update_linkspeed(dev, 1);
disable_mdi();
mod_timer(&lp->check_timer, jiffies + LINK_POLL_INTERVAL);
}
static void at91ether_check_link(unsigned long dev_id)
{
struct net_device *dev = (struct net_device *) dev_id;
enable_mdi();
update_linkspeed(dev, 1);
disable_mdi();
check_timer.expires = jiffies + LINK_POLL_INTERVAL;
add_timer(&check_timer);
}
static irqreturn_t at91ether_phy_interrupt(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *) dev_id;
struct at91_private *lp = netdev_priv(dev);
unsigned int phy;
enable_mdi();
if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) {
read_phy(lp->phy_address, MII_DSINTR_REG, &phy);
if (!(phy & (1 << 0)))
goto done;
}
else if (lp->phy_type == MII_LXT971A_ID) {
read_phy(lp->phy_address, MII_ISINTS_REG, &phy);
if (!(phy & (1 << 2)))
goto done;
}
else if (lp->phy_type == MII_BCM5221_ID) {
read_phy(lp->phy_address, MII_BCMINTR_REG, &phy);
if (!(phy & (1 << 0)))
goto done;
}
else if (lp->phy_type == MII_KS8721_ID) {
read_phy(lp->phy_address, MII_TPISTATUS, &phy);
if (!(phy & ((1 << 2) | 1)))
goto done;
}
else if (lp->phy_type == MII_T78Q21x3_ID) {
read_phy(lp->phy_address, MII_T78Q21INT_REG, &phy);
if (!(phy & ((1 << 2) | 1)))
goto done;
}
else if (lp->phy_type == MII_DP83848_ID) {
read_phy(lp->phy_address, MII_DPPHYSTS_REG, &phy);
if (!(phy & (1 << 7)))
goto done;
}
update_linkspeed(dev, 0);
done:
disable_mdi();
return IRQ_HANDLED;
}