diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 4 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.c | 38 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.h | 1 |
3 files changed, 42 insertions, 1 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 818a83eb2dcb..9b3ad22a5b98 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -417,7 +417,9 @@ int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link, */ if (state.link == link && state.speed == speed && - state.duplex == duplex) + state.duplex == duplex && + (state.interface == mode || + state.interface == PHY_INTERFACE_MODE_NA)) return 0; /* Port's MAC control must not be changed unless the link is down */ diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index 04309ef0a1cc..c95cdb73e5a2 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -590,6 +590,7 @@ int mv88e6250_port_link_state(struct mv88e6xxx_chip *chip, int port, state->link = !!(reg & MV88E6250_PORT_STS_LINK); state->an_enabled = 1; state->an_complete = state->link; + state->interface = PHY_INTERFACE_MODE_NA; return 0; } @@ -600,6 +601,43 @@ int mv88e6352_port_link_state(struct mv88e6xxx_chip *chip, int port, int err; u16 reg; + switch (chip->ports[port].cmode) { + case MV88E6XXX_PORT_STS_CMODE_RGMII: + err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, + ®); + if (err) + return err; + + if ((reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK) && + (reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK)) + state->interface = PHY_INTERFACE_MODE_RGMII_ID; + else if (reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK) + state->interface = PHY_INTERFACE_MODE_RGMII_RXID; + else if (reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK) + state->interface = PHY_INTERFACE_MODE_RGMII_TXID; + else + state->interface = PHY_INTERFACE_MODE_RGMII; + break; + case MV88E6XXX_PORT_STS_CMODE_1000BASE_X: + state->interface = PHY_INTERFACE_MODE_1000BASEX; + break; + case MV88E6XXX_PORT_STS_CMODE_SGMII: + state->interface = PHY_INTERFACE_MODE_SGMII; + break; + case MV88E6XXX_PORT_STS_CMODE_2500BASEX: + state->interface = PHY_INTERFACE_MODE_2500BASEX; + break; + case MV88E6XXX_PORT_STS_CMODE_XAUI: + state->interface = PHY_INTERFACE_MODE_XAUI; + break; + case MV88E6XXX_PORT_STS_CMODE_RXAUI: + state->interface = PHY_INTERFACE_MODE_RXAUI; + break; + default: + /* we do not support other cmode values here */ + state->interface = PHY_INTERFACE_MODE_NA; + } + err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®); if (err) return err; diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h index ceec771f8bfc..1abf5ea033e2 100644 --- a/drivers/net/dsa/mv88e6xxx/port.h +++ b/drivers/net/dsa/mv88e6xxx/port.h @@ -42,6 +42,7 @@ #define MV88E6XXX_PORT_STS_TX_PAUSED 0x0020 #define MV88E6XXX_PORT_STS_FLOW_CTL 0x0010 #define MV88E6XXX_PORT_STS_CMODE_MASK 0x000f +#define MV88E6XXX_PORT_STS_CMODE_RGMII 0x0007 #define MV88E6XXX_PORT_STS_CMODE_100BASE_X 0x0008 #define MV88E6XXX_PORT_STS_CMODE_1000BASE_X 0x0009 #define MV88E6XXX_PORT_STS_CMODE_SGMII 0x000a |