diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1_atu.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1_atu.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c index 792a96ef418f..bdcd25560dd2 100644 --- a/drivers/net/dsa/mv88e6xxx/global1_atu.c +++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c @@ -73,6 +73,38 @@ int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip, return 0; } +int mv88e6165_g1_atu_get_hash(struct mv88e6xxx_chip *chip, u8 *hash) +{ + int err; + u16 val; + + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL, &val); + if (err) + return err; + + *hash = val & MV88E6161_G1_ATU_CTL_HASH_MASK; + + return 0; +} + +int mv88e6165_g1_atu_set_hash(struct mv88e6xxx_chip *chip, u8 hash) +{ + int err; + u16 val; + + if (hash & ~MV88E6161_G1_ATU_CTL_HASH_MASK) + return -EINVAL; + + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL, &val); + if (err) + return err; + + val &= ~MV88E6161_G1_ATU_CTL_HASH_MASK; + val |= hash; + + return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_CTL, val); +} + /* Offset 0x0B: ATU Operation Register */ static int mv88e6xxx_g1_atu_op_wait(struct mv88e6xxx_chip *chip) @@ -122,6 +154,11 @@ static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op) return mv88e6xxx_g1_atu_op_wait(chip); } +int mv88e6xxx_g1_atu_get_next(struct mv88e6xxx_chip *chip, u16 fid) +{ + return mv88e6xxx_g1_atu_op(chip, fid, MV88E6XXX_G1_ATU_OP_GET_NEXT_DB); +} + /* Offset 0x0C: ATU Data Register */ static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip, |