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[netdrvr] natsemi: Separate out media initialization code 

This makes it easier to merge an upcoming patch, and overall makes the
code a bit more clean.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
hifive-unleashed-5.1
Jeff Garzik 2006-06-26 22:24:03 -04:00
parent 467c432a4d
commit 5a40f09baa
1 changed files with 37 additions and 28 deletions
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65
drivers/net/natsemi.c
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@ -813,6 +813,42 @@ static void move_int_phy(struct net_device *dev, int addr)
udelay(1);
}
static void __devinit natsemi_init_media (struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
u32 tmp;
netif_carrier_off(dev);
/* get the initial settings from hardware */
tmp = mdio_read(dev, MII_BMCR);
np->speed = (tmp & BMCR_SPEED100)? SPEED_100 : SPEED_10;
np->duplex = (tmp & BMCR_FULLDPLX)? DUPLEX_FULL : DUPLEX_HALF;
np->autoneg = (tmp & BMCR_ANENABLE)? AUTONEG_ENABLE: AUTONEG_DISABLE;
np->advertising= mdio_read(dev, MII_ADVERTISE);
if ((np->advertising & ADVERTISE_ALL) != ADVERTISE_ALL
&& netif_msg_probe(np)) {
printk(KERN_INFO "natsemi %s: Transceiver default autonegotiation %s "
"10%s %s duplex.\n",
pci_name(np->pci_dev),
(mdio_read(dev, MII_BMCR) & BMCR_ANENABLE)?
"enabled, advertise" : "disabled, force",
(np->advertising &
(ADVERTISE_100FULL|ADVERTISE_100HALF))?
"0" : "",
(np->advertising &
(ADVERTISE_100FULL|ADVERTISE_10FULL))?
"full" : "half");
}
if (netif_msg_probe(np))
printk(KERN_INFO
"natsemi %s: Transceiver status %#04x advertising %#04x.\n",
pci_name(np->pci_dev), mdio_read(dev, MII_BMSR),
np->advertising);
}
static int __devinit natsemi_probe1 (struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@ -957,34 +993,7 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
if (mtu)
dev->mtu = mtu;
netif_carrier_off(dev);
/* get the initial settings from hardware */
tmp = mdio_read(dev, MII_BMCR);
np->speed = (tmp & BMCR_SPEED100)? SPEED_100 : SPEED_10;
np->duplex = (tmp & BMCR_FULLDPLX)? DUPLEX_FULL : DUPLEX_HALF;
np->autoneg = (tmp & BMCR_ANENABLE)? AUTONEG_ENABLE: AUTONEG_DISABLE;
np->advertising= mdio_read(dev, MII_ADVERTISE);
if ((np->advertising & ADVERTISE_ALL) != ADVERTISE_ALL
&& netif_msg_probe(np)) {
printk(KERN_INFO "natsemi %s: Transceiver default autonegotiation %s "
"10%s %s duplex.\n",
pci_name(np->pci_dev),
(mdio_read(dev, MII_BMCR) & BMCR_ANENABLE)?
"enabled, advertise" : "disabled, force",
(np->advertising &
(ADVERTISE_100FULL|ADVERTISE_100HALF))?
"0" : "",
(np->advertising &
(ADVERTISE_100FULL|ADVERTISE_10FULL))?
"full" : "half");
}
if (netif_msg_probe(np))
printk(KERN_INFO
"natsemi %s: Transceiver status %#04x advertising %#04x.\n",
pci_name(np->pci_dev), mdio_read(dev, MII_BMSR),
np->advertising);
natsemi_init_media(dev);
/* save the silicon revision for later querying */
np->srr = readl(ioaddr + SiliconRev);