diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 34 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global2.h | 4 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global2_scratch.c | 35 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/pcs-6185.c | 3 |
4 files changed, 62 insertions, 14 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 2ad9e4cd7b..5a202edfec 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -637,12 +637,12 @@ static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, MAC_1000FD; } -static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip) +static int mv88e63xx_get_port_serdes_cmode(struct mv88e6xxx_chip *chip, int port) { u16 reg, val; int err; - err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, ®); + err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®); if (err) return err; @@ -651,16 +651,16 @@ static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip) return 0xf; val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT; - err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val); + err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, val); if (err) return err; - err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val); + err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &val); if (err) return err; /* Restore PHY_DETECT value */ - err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg); + err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg); if (err) return err; @@ -688,7 +688,7 @@ static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, if (err <= 0) return; - cmode = mv88e6352_get_port4_serdes_cmode(chip); + cmode = mv88e63xx_get_port_serdes_cmode(chip, port); if (cmode < 0) dev_err(chip->dev, "p%d: failed to read serdes cmode\n", port); @@ -701,12 +701,23 @@ static void mv88e632x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { unsigned long *supported = config->supported_interfaces; + int cmode; /* Translate the default cmode */ mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000FD; + + /* Port 0/1 are serdes only ports */ + if (port == 0 || port == 1) { + cmode = mv88e63xx_get_port_serdes_cmode(chip, port); + if (cmode < 0) + dev_err(chip->dev, "p%d: failed to read serdes cmode\n", + port); + else + mv88e6xxx_translate_cmode(cmode, supported); + } } static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, @@ -1511,14 +1522,14 @@ static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port, } static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port, - struct ethtool_eee *e) + struct ethtool_keee *e) { /* Nothing to do on the port's MAC */ return 0; } static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port, - struct ethtool_eee *e) + struct ethtool_keee *e) { /* Nothing to do on the port's MAC */ return 0; @@ -3729,7 +3740,7 @@ static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad, int err; if (!chip->info->ops->phy_read_c45) - return 0xffff; + return -ENODEV; mv88e6xxx_reg_lock(chip); err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val); @@ -3782,7 +3793,10 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip, if (external) { mv88e6xxx_reg_lock(chip); - err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true); + if (chip->info->family == MV88E6XXX_FAMILY_6393) + err = mv88e6393x_g2_scratch_gpio_set_smi(chip, true); + else + err = mv88e6390_g2_scratch_gpio_set_smi(chip, true); mv88e6xxx_reg_unlock(chip); if (err) diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h index d9434f7cae..82f9b410de 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.h +++ b/drivers/net/dsa/mv88e6xxx/global2.h @@ -378,8 +378,10 @@ extern const struct mv88e6xxx_avb_ops mv88e6390_avb_ops; extern const struct mv88e6xxx_gpio_ops mv88e6352_gpio_ops; -int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, +int mv88e6390_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, bool external); +int mv88e6393x_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, + bool external); int mv88e6352_g2_scratch_port_has_serdes(struct mv88e6xxx_chip *chip, int port); int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin); int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip, u16 *stats); diff --git a/drivers/net/dsa/mv88e6xxx/global2_scratch.c b/drivers/net/dsa/mv88e6xxx/global2_scratch.c index a9d6e40321..61ab6cc4fb 100644 --- a/drivers/net/dsa/mv88e6xxx/global2_scratch.c +++ b/drivers/net/dsa/mv88e6xxx/global2_scratch.c @@ -240,7 +240,7 @@ const struct mv88e6xxx_gpio_ops mv88e6352_gpio_ops = { }; /** - * mv88e6xxx_g2_scratch_gpio_set_smi - set gpio muxing for external smi + * mv88e6390_g2_scratch_gpio_set_smi - set gpio muxing for external smi * @chip: chip private data * @external: set mux for external smi, or free for gpio usage * @@ -248,7 +248,7 @@ const struct mv88e6xxx_gpio_ops mv88e6352_gpio_ops = { * an external SMI interface, or they may be made free for other * GPIO uses. */ -int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, +int mv88e6390_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, bool external) { int misc_cfg = MV88E6352_G2_SCRATCH_MISC_CFG; @@ -291,6 +291,37 @@ int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, } /** + * mv88e6393x_g2_scratch_gpio_set_smi - set gpio muxing for external smi + * @chip: chip private data + * @external: set mux for external smi, or free for gpio usage + * + * MV88E6191X/6193X/6393X GPIO pins 9 and 10 can be configured as an + * external SMI interface or as regular GPIO-s. + * + * They however have a different register layout then the existing + * function. + */ + +int mv88e6393x_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, + bool external) +{ + int misc_cfg = MV88E6352_G2_SCRATCH_MISC_CFG; + int err; + u8 val; + + err = mv88e6xxx_g2_scratch_read(chip, misc_cfg, &val); + if (err) + return err; + + if (external) + val &= ~MV88E6352_G2_SCRATCH_MISC_CFG_NORMALSMI; + else + val |= MV88E6352_G2_SCRATCH_MISC_CFG_NORMALSMI; + + return mv88e6xxx_g2_scratch_write(chip, misc_cfg, val); +} + +/** * mv88e6352_g2_scratch_port_has_serdes - indicate if a port can have a serdes * @chip: chip private data * @port: port number to check for serdes diff --git a/drivers/net/dsa/mv88e6xxx/pcs-6185.c b/drivers/net/dsa/mv88e6xxx/pcs-6185.c index 4d677f8368..5a27d047a3 100644 --- a/drivers/net/dsa/mv88e6xxx/pcs-6185.c +++ b/drivers/net/dsa/mv88e6xxx/pcs-6185.c @@ -95,7 +95,7 @@ static void mv88e6185_pcs_get_state(struct phylink_pcs *pcs, } } -static int mv88e6185_pcs_config(struct phylink_pcs *pcs, unsigned int mode, +static int mv88e6185_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, const unsigned long *advertising, bool permit_pause_to_mac) @@ -137,6 +137,7 @@ static int mv88e6185_pcs_init(struct mv88e6xxx_chip *chip, int port) mpcs->chip = chip; mpcs->port = port; mpcs->phylink_pcs.ops = &mv88e6185_phylink_pcs_ops; + mpcs->phylink_pcs.neg_mode = true; irq = mv88e6xxx_serdes_irq_mapping(chip, port); if (irq) { |