diff options
| author | Heiko Schocher <hs@denx.de> | 2008-11-20 09:57:14 +0100 |
|---|---|---|
| committer | Ben Warren <biggerbadderben@gmail.com> | 2009-01-24 20:45:51 -0800 |
| commit | 8b69b563039989885969d24465c56f8ac4c07c4c (patch) | |
| tree | 764a07a402838814e3bc7f24b27814bf3b4166fe /drivers/qe/uec_phy.c | |
| parent | ef29884b2708a6cce3b77f4ccaeea193d4e02c22 (diff) | |
powerpc: net: support for the SMSC LAN8700 PHY
Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Diffstat (limited to 'drivers/qe/uec_phy.c')
| -rw-r--r-- | drivers/qe/uec_phy.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c index 829f082853..d613f3e4cf 100644 --- a/drivers/qe/uec_phy.c +++ b/drivers/qe/uec_phy.c @@ -603,6 +603,55 @@ static int fixed_phy_read_status (struct uec_mii_info *mii_info) return 0; } +static int smsc_config_aneg (struct uec_mii_info *mii_info) +{ + return 0; +} + +static int smsc_read_status (struct uec_mii_info *mii_info) +{ + u16 status; + int err; + + /* Update the link, but return if there + * was an error */ + err = genmii_update_link (mii_info); + if (err) + return err; + + /* If the link is up, read the speed and duplex */ + /* If we aren't autonegotiating, assume speeds + * are as set */ + if (mii_info->autoneg && mii_info->link) { + int val; + + status = phy_read (mii_info, 0x1f); + val = (status & 0x1c) >> 2; + + switch (val) { + case 1: + mii_info->duplex = DUPLEX_HALF; + mii_info->speed = SPEED_10; + break; + case 5: + mii_info->duplex = DUPLEX_FULL; + mii_info->speed = SPEED_10; + break; + case 2: + mii_info->duplex = DUPLEX_HALF; + mii_info->speed = SPEED_100; + break; + case 6: + mii_info->duplex = DUPLEX_FULL; + mii_info->speed = SPEED_100; + break; + } + mii_info->pause = 0; + } + + return 0; +} + static struct phy_info phy_info_dm9161 = { .phy_id = 0x0181b880, .phy_id_mask = 0x0ffffff0, @@ -655,6 +704,15 @@ static struct phy_info phy_info_fixedphy = { .read_status = fixed_phy_read_status, }; +static struct phy_info phy_info_smsclan8700 = { + .phy_id = 0x0007c0c0, + .phy_id_mask = 0xfffffff0, + .name = "SMSC LAN8700", + .features = MII_BASIC_FEATURES, + .config_aneg = smsc_config_aneg, + .read_status = smsc_read_status, +}; + static struct phy_info phy_info_genmii = { .phy_id = 0x00000000, .phy_id_mask = 0x00000000, @@ -669,6 +727,7 @@ static struct phy_info *phy_info[] = { &phy_info_dm9161a, &phy_info_marvell, &phy_info_bcm5481, + &phy_info_smsclan8700, &phy_info_fixedphy, &phy_info_genmii, NULL |