Provide mv88e6xxx_setup_port_common() for common port initialization. Currently only implement VLAN configuration since this will be needed for hardware bridging. More can be added later if desired/needed.
Signed-off-by: Guenter Roeck <[email protected]> --- drivers/net/dsa/mv88e6xxx.c | 25 +++++++++++++++++++++++++ drivers/net/dsa/mv88e6xxx.h | 1 + 2 files changed, 26 insertions(+) diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 7b767e3..ca7a9c6 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -704,6 +704,31 @@ int mv88e6xxx_set_eee(struct dsa_switch *ds, int port, return 0; } +int mv88e6xxx_setup_port_common(struct dsa_switch *ds, int port) +{ + u16 reg; + + /* Port based VLAN map: give each port its own address + * database, allow the CPU port to talk to each of the 'real' + * ports, and allow each of the 'real' ports to only talk to + * the upstream port. + */ + reg = (port & 0xf) << 12; + if (dsa_is_cpu_port(ds, port)) + reg |= ds->phys_port_mask; + else + reg |= 1 << dsa_upstream_port(ds); + + REG_WRITE(REG_PORT(port), 0x06, reg); + + /* Default VLAN ID and priority: don't set a default VLAN + * ID, and set the default packet priority to zero. + */ + REG_WRITE(REG_PORT(port), 0x07, 0x0000); + + return 0; +} + int mv88e6xxx_setup_common(struct dsa_switch *ds) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h index a02d95a..a4df496 100644 --- a/drivers/net/dsa/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx.h @@ -57,6 +57,7 @@ struct mv88e6xxx_hw_stat { int reg; }; +int mv88e6xxx_setup_port_common(struct dsa_switch *ds, int port); int mv88e6xxx_setup_common(struct dsa_switch *ds); int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg); int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg); -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
