diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1_vtu.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1_vtu.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c index 81d6f9f3c84a..201c063d15f2 100644 --- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c +++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c @@ -39,6 +39,31 @@ int mv88e6xxx_g1_vtu_fid_write(struct mv88e6xxx_chip *chip, return mv88e6xxx_g1_write(chip, GLOBAL_VTU_FID, val); } +/* Offset 0x03: VTU SID Register */ + +int mv88e6xxx_g1_vtu_sid_read(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_vtu_entry *entry) +{ + u16 val; + int err; + + err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_SID, &val); + if (err) + return err; + + entry->sid = val & GLOBAL_VTU_SID_MASK; + + return 0; +} + +int mv88e6xxx_g1_vtu_sid_write(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_vtu_entry *entry) +{ + u16 val = entry->sid & GLOBAL_VTU_SID_MASK; + + return mv88e6xxx_g1_write(chip, GLOBAL_VTU_SID, val); +} + /* Offset 0x05: VTU Operation Register */ int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip) |