axnet_cs: fix phy_id detection for bogus Asix chip.

axnet_cs:

(1) Some Asix phy return bogus value except 0 or 0xffff.
    Skip this phy_id.

(2) Some Asix chip need to set "select Internal PHY" bit
    at AX88190_init.

Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 501a8d7..15b8fe6 100644 (file)
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -339,7 +339,7 @@ static int axnet_config(struct pcmcia_device *link)
 {
     struct net_device *dev = link->priv;
     axnet_dev_t *info = PRIV(dev);
-    int i, j, last_ret, last_fn;
+    int i, j, j2, last_ret, last_fn;
 
     DEBUG(0, "axnet_config(0x%p)\n", link);
 
@@ -388,6 +388,8 @@ static int axnet_config(struct pcmcia_device *link)
 
     for (i = 0; i < 32; i++) {
        j = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 1);
+       j2 = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 2);
+       if (j == j2) continue;
        if ((j != 0) && (j != 0xffff)) break;
     }
 
@@ -398,6 +400,8 @@ static int axnet_config(struct pcmcia_device *link)
        pcmcia_access_configuration_register(link, &reg);
        for (i = 0; i < 32; i++) {
            j = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 1);
+           j2 = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 2);
+           if (j == j2) continue;
            if ((j != 0) && (j != 0xffff)) break;
        }
     }
@@ -1767,6 +1771,9 @@ static void AX88190_init(struct net_device *dev, int startp)
        ei_local->tx1 = ei_local->tx2 = 0;
        ei_local->txing = 0;
 
+       if (info->flags & IS_AX88790)   /* select Internal PHY */
+               outb(0x10, e8390_base + AXNET_GPIO);
+
        if (startp) 
        {
                outb_p(0xff,  e8390_base + EN0_ISR);