diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1.c | 109 |
1 files changed, 103 insertions, 6 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index b43bd6476632..d721ccf7d8be 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -241,6 +241,64 @@ int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip) return mv88e6185_g1_wait_ppu_disabled(chip); } +/* Offset 0x10: IP-PRI Mapping Register 0 + * Offset 0x11: IP-PRI Mapping Register 1 + * Offset 0x12: IP-PRI Mapping Register 2 + * Offset 0x13: IP-PRI Mapping Register 3 + * Offset 0x14: IP-PRI Mapping Register 4 + * Offset 0x15: IP-PRI Mapping Register 5 + * Offset 0x16: IP-PRI Mapping Register 6 + * Offset 0x17: IP-PRI Mapping Register 7 + */ + +int mv88e6085_g1_ip_pri_map(struct mv88e6xxx_chip *chip) +{ + int err; + + /* Reset the IP TOS/DiffServ/Traffic priorities to defaults */ + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_0, 0x0000); + if (err) + return err; + + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_1, 0x0000); + if (err) + return err; + + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_2, 0x5555); + if (err) + return err; + + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_3, 0x5555); + if (err) + return err; + + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_4, 0xaaaa); + if (err) + return err; + + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_5, 0xaaaa); + if (err) + return err; + + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_6, 0xffff); + if (err) + return err; + + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_7, 0xffff); + if (err) + return err; + + return 0; +} + +/* Offset 0x18: IEEE-PRI Register */ + +int mv88e6085_g1_ieee_pri_map(struct mv88e6xxx_chip *chip) +{ + /* Reset the IEEE Tag priorities to defaults */ + return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IEEE_PRI, 0xfa41); +} + /* Offset 0x1a: Monitor Control */ /* Offset 0x1a: Monitor & MGMT Control on some devices */ @@ -350,20 +408,59 @@ int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip) /* Offset 0x1c: Global Control 2 */ -int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip) +static int mv88e6xxx_g1_ctl2_mask(struct mv88e6xxx_chip *chip, u16 mask, + u16 val) { - u16 val; + u16 reg; int err; - err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL2, &val); + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL2, ®); if (err) return err; - val |= MV88E6XXX_G1_CTL2_HIST_RX_TX; + reg &= ~mask; + reg |= val & mask; - err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2, val); + return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2, reg); +} - return err; +int mv88e6185_g1_set_cascade_port(struct mv88e6xxx_chip *chip, int port) +{ + const u16 mask = MV88E6185_G1_CTL2_CASCADE_PORT_MASK; + + return mv88e6xxx_g1_ctl2_mask(chip, mask, port << __bf_shf(mask)); +} + +int mv88e6085_g1_rmu_disable(struct mv88e6xxx_chip *chip) +{ + return mv88e6xxx_g1_ctl2_mask(chip, MV88E6085_G1_CTL2_P10RM | + MV88E6085_G1_CTL2_RM_ENABLE, 0); +} + +int mv88e6352_g1_rmu_disable(struct mv88e6xxx_chip *chip) +{ + return mv88e6xxx_g1_ctl2_mask(chip, MV88E6352_G1_CTL2_RMU_MODE_MASK, + MV88E6352_G1_CTL2_RMU_MODE_DISABLED); +} + +int mv88e6390_g1_rmu_disable(struct mv88e6xxx_chip *chip) +{ + return mv88e6xxx_g1_ctl2_mask(chip, MV88E6390_G1_CTL2_RMU_MODE_MASK, + MV88E6390_G1_CTL2_RMU_MODE_DISABLED); +} + +int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip) +{ + return mv88e6xxx_g1_ctl2_mask(chip, MV88E6390_G1_CTL2_HIST_MODE_MASK, + MV88E6390_G1_CTL2_HIST_MODE_RX | + MV88E6390_G1_CTL2_HIST_MODE_TX); +} + +int mv88e6xxx_g1_set_device_number(struct mv88e6xxx_chip *chip, int index) +{ + return mv88e6xxx_g1_ctl2_mask(chip, + MV88E6XXX_G1_CTL2_DEVICE_NUMBER_MASK, + index); } /* Offset 0x1d: Statistics Operation 2 */ |