diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/phy/aquantia.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c index 73d347d7cb04..d6111affbcb6 100644 --- a/drivers/net/phy/aquantia.c +++ b/drivers/net/phy/aquantia.c @@ -44,6 +44,43 @@ static int aquantia_aneg_done(struct phy_device *phydev) return (reg < 0) ? reg : (reg & BMSR_ANEGCOMPLETE); } +static int aquantia_config_intr(struct phy_device *phydev) +{ + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = phy_write_mmd(phydev, MDIO_MMD_AN, 0xd401, 1); + if (err < 0) + return err; + + err = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0xff00, 1); + if (err < 0) + return err; + + err = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0xff01, 0x1001); + } else { + err = phy_write_mmd(phydev, MDIO_MMD_AN, 0xd401, 0); + if (err < 0) + return err; + + err = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0xff00, 0); + if (err < 0) + return err; + + err = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0xff01, 0); + } + + return err; +} + +static int aquantia_ack_interrupt(struct phy_device *phydev) +{ + int reg; + + reg = phy_read_mmd(phydev, MDIO_MMD_AN, 0xcc01); + return (reg < 0) ? reg : 0; +} + static int aquantia_read_status(struct phy_device *phydev) { int reg; @@ -85,8 +122,11 @@ static struct phy_driver aquantia_driver[] = { .phy_id_mask = 0xfffffff0, .name = "Aquantia AQ1202", .features = PHY_AQUANTIA_FEATURES, + .flags = PHY_HAS_INTERRUPT, .aneg_done = aquantia_aneg_done, .config_aneg = aquantia_config_aneg, + .config_intr = aquantia_config_intr, + .ack_interrupt = aquantia_ack_interrupt, .read_status = aquantia_read_status, .driver = { .owner = THIS_MODULE,}, }, @@ -95,8 +135,11 @@ static struct phy_driver aquantia_driver[] = { .phy_id_mask = 0xfffffff0, .name = "Aquantia AQ2104", .features = PHY_AQUANTIA_FEATURES, + .flags = PHY_HAS_INTERRUPT, .aneg_done = aquantia_aneg_done, .config_aneg = aquantia_config_aneg, + .config_intr = aquantia_config_intr, + .ack_interrupt = aquantia_ack_interrupt, .read_status = aquantia_read_status, .driver = { .owner = THIS_MODULE,}, }, @@ -105,8 +148,11 @@ static struct phy_driver aquantia_driver[] = { .phy_id_mask = 0xfffffff0, .name = "Aquantia AQR105", .features = PHY_AQUANTIA_FEATURES, + .flags = PHY_HAS_INTERRUPT, .aneg_done = aquantia_aneg_done, .config_aneg = aquantia_config_aneg, + .config_intr = aquantia_config_intr, + .ack_interrupt = aquantia_ack_interrupt, .read_status = aquantia_read_status, .driver = { .owner = THIS_MODULE,}, }, @@ -115,8 +161,11 @@ static struct phy_driver aquantia_driver[] = { .phy_id_mask = 0xfffffff0, .name = "Aquantia AQR405", .features = PHY_AQUANTIA_FEATURES, + .flags = PHY_HAS_INTERRUPT, .aneg_done = aquantia_aneg_done, .config_aneg = aquantia_config_aneg, + .config_intr = aquantia_config_intr, + .ack_interrupt = aquantia_ack_interrupt, .read_status = aquantia_read_status, .driver = { .owner = THIS_MODULE,}, }, |