diff options
| author | Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2017-05-01 21:05:14 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-01 22:03:10 +0300 |
| commit | 8ee51f6b4f0819fd3d6a4143222be796779cf501 (patch) | |
| tree | 2a66295a0caaceee7275a47b97140d29fd209b2f /drivers/net | |
| parent | b486d7c95cc8336aa91813a156f9385439bde2fc (diff) | |
| download | linux-8ee51f6b4f0819fd3d6a4143222be796779cf501.tar.xz | |
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')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 7 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1.h | 4 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1_vtu.c | 25 |
3 files changed, 31 insertions, 5 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index d244c2283138..0452543a2463 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1371,11 +1371,9 @@ static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip, return err; if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G1_VTU_FID)) { - err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_FID, &val); + err = mv88e6xxx_g1_vtu_fid_read(chip, &next); if (err) return err; - - next.fid = val & GLOBAL_VTU_FID_MASK; } else if (mv88e6xxx_num_databases(chip) == 256) { /* VTU DBNum[7:4] are located in VTU Operation 11:8, and * VTU DBNum[3:0] are located in VTU Operation 3:0 @@ -1491,8 +1489,7 @@ static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip, } if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G1_VTU_FID)) { - reg = entry->fid & GLOBAL_VTU_FID_MASK; - err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_FID, reg); + err = mv88e6xxx_g1_vtu_fid_write(chip, entry); if (err) return err; } else if (mv88e6xxx_num_databases(chip) == 256) { diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h index ed40e5557bbc..353de283362f 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.h +++ b/drivers/net/dsa/mv88e6xxx/global1.h @@ -50,6 +50,10 @@ int mv88e6xxx_g1_atu_flush(struct mv88e6xxx_chip *chip, u16 fid, bool all); int mv88e6xxx_g1_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, int port, bool all); +int mv88e6xxx_g1_vtu_fid_read(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_vtu_entry *entry); +int mv88e6xxx_g1_vtu_fid_write(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_vtu_entry *entry); int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip); int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op); int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip); 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) |