diff options
Diffstat (limited to 'drivers/net/phy/realtek.c')
| -rw-r--r-- | drivers/net/phy/realtek.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index a669945eb829..5b466e80d956 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -39,6 +39,11 @@ #define RTL8366RB_POWER_SAVE 0x15 #define RTL8366RB_POWER_SAVE_ON BIT(12) +#define RTL_ADV_2500FULL BIT(7) +#define RTL_LPADV_10000FULL BIT(11) +#define RTL_LPADV_5000FULL BIT(6) +#define RTL_LPADV_2500FULL BIT(5) + MODULE_DESCRIPTION("Realtek PHY driver"); MODULE_AUTHOR("Johnson Leung"); MODULE_LICENSE("GPL"); @@ -256,6 +261,53 @@ static int rtl8366rb_config_init(struct phy_device *phydev) return ret; } +static int rtl8125_get_features(struct phy_device *phydev) +{ + linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + phydev->supported); + + return genphy_read_abilities(phydev); +} + +static int rtl8125_config_aneg(struct phy_device *phydev) +{ + int ret = 0; + + if (phydev->autoneg == AUTONEG_ENABLE) { + u16 adv2500 = 0; + + if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + phydev->advertising)) + adv2500 = RTL_ADV_2500FULL; + + ret = phy_modify_paged_changed(phydev, 0xa5d, 0x12, + RTL_ADV_2500FULL, adv2500); + if (ret < 0) + return ret; + } + + return __genphy_config_aneg(phydev, ret); +} + +static int rtl8125_read_status(struct phy_device *phydev) +{ + if (phydev->autoneg == AUTONEG_ENABLE) { + int lpadv = phy_read_paged(phydev, 0xa5d, 0x13); + + if (lpadv < 0) + return lpadv; + + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, + phydev->lp_advertising, lpadv & RTL_LPADV_10000FULL); + linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, + phydev->lp_advertising, lpadv & RTL_LPADV_5000FULL); + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + phydev->lp_advertising, lpadv & RTL_LPADV_2500FULL); + } + + return genphy_read_status(phydev); +} + static struct phy_driver realtek_drvs[] = { { PHY_ID_MATCH_EXACT(0x00008201), @@ -333,6 +385,16 @@ static struct phy_driver realtek_drvs[] = { .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { + PHY_ID_MATCH_EXACT(0x001cca50), + .name = "RTL8125 2.5Gbps internal", + .get_features = rtl8125_get_features, + .config_aneg = rtl8125_config_aneg, + .read_status = rtl8125_read_status, + .suspend = genphy_suspend, + .resume = genphy_resume, + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { PHY_ID_MATCH_EXACT(0x001cc961), .name = "RTL8366RB Gigabit Ethernet", .config_init = &rtl8366rb_config_init, |