diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-12-03 15:31:23 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-12-04 19:19:07 -0800 |
| commit | a219912e0fec73c346e64ef47013cb2e152f88fc (patch) | |
| tree | 7175383e9816dd68430a6ef309e4b50dff9993cf | |
| parent | 5d58a890c02770ba8d790b1f3c6e8c0e20514dc2 (diff) | |
net: phy: marvell: implement config_inband() method
Implement the config_inband() method for Marvell 88E1112, 88E1111,
and Finisar's 88E1111 variant.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1tIUrz-006IUO-3r@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/phy/marvell.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 3075ebc3f964..b885bc0fe6e0 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -731,6 +731,34 @@ static unsigned int m88e1111_inband_caps(struct phy_device *phydev, return 0; } +static int m88e1111_config_inband(struct phy_device *phydev, unsigned int modes) +{ + u16 extsr, bmcr; + int err; + + if (phydev->interface != PHY_INTERFACE_MODE_1000BASEX && + phydev->interface != PHY_INTERFACE_MODE_SGMII) + return -EINVAL; + + if (modes == LINK_INBAND_BYPASS) + extsr = MII_M1111_HWCFG_SERIAL_AN_BYPASS; + else + extsr = 0; + + if (modes == LINK_INBAND_DISABLE) + bmcr = 0; + else + bmcr = BMCR_ANENABLE; + + err = phy_modify(phydev, MII_M1111_PHY_EXT_SR, + MII_M1111_HWCFG_SERIAL_AN_BYPASS, extsr); + if (err < 0) + return extsr; + + return phy_modify_paged(phydev, MII_MARVELL_FIBER_PAGE, MII_BMCR, + BMCR_ANENABLE, bmcr); +} + static int m88e1111_config_aneg(struct phy_device *phydev) { int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR); @@ -3692,6 +3720,7 @@ static struct phy_driver marvell_drivers[] = { /* PHY_GBIT_FEATURES */ .probe = marvell_probe, .inband_caps = m88e1111_inband_caps, + .config_inband = m88e1111_config_inband, .config_init = m88e1112_config_init, .config_aneg = marvell_config_aneg, .config_intr = marvell_config_intr, @@ -3714,6 +3743,7 @@ static struct phy_driver marvell_drivers[] = { .flags = PHY_POLL_CABLE_TEST, .probe = marvell_probe, .inband_caps = m88e1111_inband_caps, + .config_inband = m88e1111_config_inband, .config_init = m88e1111gbe_config_init, .config_aneg = m88e1111_config_aneg, .read_status = marvell_read_status, @@ -3738,6 +3768,7 @@ static struct phy_driver marvell_drivers[] = { /* PHY_GBIT_FEATURES */ .probe = marvell_probe, .inband_caps = m88e1111_inband_caps, + .config_inband = m88e1111_config_inband, .config_init = m88e1111gbe_config_init, .config_aneg = m88e1111_config_aneg, .read_status = marvell_read_status, |