diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1_vtu.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1_vtu.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c index 201c063d15f2..6ac3d0eeae6b 100644 --- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c +++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c @@ -82,6 +82,35 @@ int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op) return mv88e6xxx_g1_vtu_op_wait(chip); } +/* Offset 0x06: VTU VID Register */ + +int mv88e6xxx_g1_vtu_vid_read(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_vtu_entry *entry) +{ + u16 val; + int err; + + err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_VID, &val); + if (err) + return err; + + entry->vid = val & 0xfff; + entry->valid = !!(val & GLOBAL_VTU_VID_VALID); + + return 0; +} + +int mv88e6xxx_g1_vtu_vid_write(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_vtu_entry *entry) +{ + u16 val = entry->vid & 0xfff; + + if (entry->valid) + val |= GLOBAL_VTU_VID_VALID; + + return mv88e6xxx_g1_write(chip, GLOBAL_VTU_VID, val); +} + /* VLAN Translation Unit Operations */ int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip) |