diff options
| author | Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2017-05-01 14:05:14 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-01 15:03:10 -0400 |
| commit | 8ee51f6b4f0819fd3d6a4143222be796779cf501 (patch) | |
| tree | 2a66295a0caaceee7275a47b97140d29fd209b2f /drivers/net/dsa/mv88e6xxx/global1_vtu.c | |
| parent | b486d7c95cc8336aa91813a156f9385439bde2fc (diff) | |
| download | linux-8ee51f6b4f0819fd3d6a4143222be796779cf501.tar.bz2 | |
net: dsa: mv88e6xxx: move VTU FID accessors
Add helpers to access the VTU FID register in the global1_vtu.c file.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 c41ca28da084..81d6f9f3c84a 100644 --- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c +++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c @@ -14,6 +14,31 @@ #include "mv88e6xxx.h" #include "global1.h" +/* Offset 0x02: VTU FID Register */ + +int mv88e6xxx_g1_vtu_fid_read(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_vtu_entry *entry) +{ + u16 val; + int err; + + err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_FID, &val); + if (err) + return err; + + entry->fid = val & GLOBAL_VTU_FID_MASK; + + return 0; +} + +int mv88e6xxx_g1_vtu_fid_write(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_vtu_entry *entry) +{ + u16 val = entry->fid & GLOBAL_VTU_FID_MASK; + + return mv88e6xxx_g1_write(chip, GLOBAL_VTU_FID, val); +} + /* Offset 0x05: VTU Operation Register */ int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip) |