diff options
| author | Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2017-06-15 19:14:00 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-15 21:07:48 +0300 |
| commit | 4b0c481717b9896fa7a778dfd0b197ce8325bd1a (patch) | |
| tree | 7478dc41115b6d58b8bbfed55414330b07f2f268 /drivers/net/dsa/mv88e6xxx/global1.c | |
| parent | 824669218226a71300ef31862ae49b9465614513 (diff) | |
| download | linux-4b0c481717b9896fa7a778dfd0b197ce8325bd1a.tar.xz | |
net: dsa: mv88e6xxx: prefix Global Switch MAC macros
Prefix and document the Global Switch MAC Address Register macros and
give clear 16-bit register representation.
At the same time, move mv88e6xxx_g1_set_switch_mac in global1.c, where
it belongs.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index 84559d22bf4e..0ddf1021442b 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -125,6 +125,33 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip) return 0; } +/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1 + * Offset 0x02: Switch MAC Address Register Bytes 2 & 3 + * Offset 0x03: Switch MAC Address Register Bytes 4 & 5 + */ +int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr) +{ + u16 reg; + int err; + + reg = (addr[0] << 8) | addr[1]; + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_MAC_01, reg); + if (err) + return err; + + reg = (addr[2] << 8) | addr[3]; + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_MAC_23, reg); + if (err) + return err; + + reg = (addr[4] << 8) | addr[5]; + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_MAC_45, reg); + if (err) + return err; + + return 0; +} + /* Offset 0x04: Switch Global Control Register */ int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip) |