diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/serdes.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/serdes.c | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c index abc02a6c9606..32d6bbe8023b 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.c +++ b/drivers/net/dsa/mv88e6xxx/serdes.c @@ -725,8 +725,8 @@ int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port, MV88E6390_SGMII_BMCR, bmcr); } -int mv88e6390_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, - u8 lane, struct phylink_link_state *state) +static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip, + int port, u8 lane, struct phylink_link_state *state) { u16 lpa, status; int err; @@ -748,6 +748,45 @@ int mv88e6390_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, return mv88e6xxx_serdes_pcs_get_state(chip, status, lpa, state); } +static int mv88e6390_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip, + int port, u8 lane, struct phylink_link_state *state) +{ + u16 status; + int err; + + err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS, + MV88E6390_10G_STAT1, &status); + if (err) + return err; + + state->link = !!(status & MDIO_STAT1_LSTATUS); + if (state->link) { + state->speed = SPEED_10000; + state->duplex = DUPLEX_FULL; + } + + return 0; +} + +int mv88e6390_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, + u8 lane, struct phylink_link_state *state) +{ + switch (state->interface) { + case PHY_INTERFACE_MODE_SGMII: + case PHY_INTERFACE_MODE_1000BASEX: + case PHY_INTERFACE_MODE_2500BASEX: + return mv88e6390_serdes_pcs_get_state_sgmii(chip, port, lane, + state); + case PHY_INTERFACE_MODE_XAUI: + case PHY_INTERFACE_MODE_RXAUI: + return mv88e6390_serdes_pcs_get_state_10g(chip, port, lane, + state); + + default: + return -EOPNOTSUPP; + } +} + int mv88e6390_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port, u8 lane) { |