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| author | Jeff Garzik <jeff@garzik.org> | 2006-06-26 22:24:03 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-06-26 22:24:03 -0400 |
| commit | 5a40f09baa3d74e9e6f1bd86a9998a10fbba012a (patch) | |
| tree | 08a8943bc42fe54d1bf12ea945587377b9559371 /drivers/net/natsemi.c | |
| parent | 467c432a4d63349025d92f5dbdd0b9ba8ff40fd5 (diff) | |
| download | blackbird-obmc-linux-5a40f09baa3d74e9e6f1bd86a9998a10fbba012a.tar.gz blackbird-obmc-linux-5a40f09baa3d74e9e6f1bd86a9998a10fbba012a.zip | |
[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>
Diffstat (limited to 'drivers/net/natsemi.c')
| -rw-r--r-- | drivers/net/natsemi.c | 65 |
1 files changed, 37 insertions, 28 deletions
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 2e4ecedba057..5dc41462fa01 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -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); |
