diff options
Diffstat (limited to 'drivers/net/phy/natsemi.c')
| -rw-r--r-- | drivers/net/phy/natsemi.c | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/drivers/net/phy/natsemi.c b/drivers/net/phy/natsemi.c index ea9fe833ed..d2e4c3c487 100644 --- a/drivers/net/phy/natsemi.c +++ b/drivers/net/phy/natsemi.c @@ -53,7 +53,7 @@ static struct phy_driver DP83630_driver = { /* NatSemi DP83865 */ -static int dp83865_config(struct phy_device *phydev) +static int dp838xx_config(struct phy_device *phydev) { phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET); genphy_config_aneg(phydev); @@ -105,15 +105,56 @@ static struct phy_driver DP83865_driver = { .uid = 0x20005c70, .mask = 0xfffffff0, .features = PHY_GBIT_FEATURES, - .config = &dp83865_config, + .config = &dp838xx_config, .startup = &dp83865_startup, .shutdown = &genphy_shutdown, }; +/* NatSemi DP83848 */ +static int dp83848_parse_status(struct phy_device *phydev) +{ + int mii_reg; + + mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR); + + if(mii_reg & (BMSR_100FULL | BMSR_100HALF)) { + phydev->speed = SPEED_100; + } else { + phydev->speed = SPEED_10; + } + + if (mii_reg & (BMSR_10FULL | BMSR_100FULL)) { + phydev->duplex = DUPLEX_FULL; + } else { + phydev->duplex = DUPLEX_HALF; + } + + return 0; +} + +static int dp83848_startup(struct phy_device *phydev) +{ + genphy_update_link(phydev); + dp83848_parse_status(phydev); + + return 0; +} + +static struct phy_driver DP83848_driver = { + .name = "NatSemi DP83848", + .uid = 0x20005c90, + .mask = 0x2000ff90, + .features = PHY_BASIC_FEATURES, + .config = &dp838xx_config, + .startup = &dp83848_startup, + .shutdown = &genphy_shutdown, +}; + int phy_natsemi_init(void) { phy_register(&DP83630_driver); phy_register(&DP83865_driver); + phy_register(&DP83848_driver); return 0; } |
