diff options
| author |   Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2017-06-15 12:14:00 -0400 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-06-15 14:07:48 -0400 |
| commit | 4b0c481717b9896fa7a778dfd0b197ce8325bd1a (patch) | |
| tree | 7478dc41115b6d58b8bbfed55414330b07f2f268 /drivers/net/dsa | |
| parent | net: dsa: mv88e6xxx: prefix Global Status macros (diff) | |
| download | wireguard-linux-4b0c481717b9896fa7a778dfd0b197ce8325bd1a.tar.xz wireguard-linux-4b0c481717b9896fa7a778dfd0b197ce8325bd1a.zip | |
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')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 19 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1.c | 27 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1.h | 13 |
3 files changed, 37 insertions, 22 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 9cc10dadf17c..b048f851786a 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1979,25 +1979,6 @@ static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port, mutex_unlock(&chip->reg_lock); } -static int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr) -{ - int err; - - err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_01, (addr[0] << 8) | addr[1]); - if (err) - return err; - - err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]); - if (err) - return err; - - err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]); - if (err) - return err; - - return 0; -} - static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds, unsigned int ageing_time) { 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) diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h index 7ad63a049249..267233d40cb3 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.h +++ b/drivers/net/dsa/mv88e6xxx/global1.h @@ -36,9 +36,14 @@ #define MV88E6XXX_G1_STS_IRQ_TCAM_DONE 1 #define MV88E6XXX_G1_STS_IRQ_EEPROM_DONE 0 -#define GLOBAL_MAC_01 0x01 -#define GLOBAL_MAC_23 0x02 -#define GLOBAL_MAC_45 0x03 +/* 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 + */ +#define MV88E6XXX_G1_MAC_01 0x01 +#define MV88E6XXX_G1_MAC_23 0x02 +#define MV88E6XXX_G1_MAC_45 0x03 + #define GLOBAL_ATU_FID 0x01 #define GLOBAL_VTU_FID 0x02 #define GLOBAL_VTU_FID_MASK 0xfff @@ -164,6 +169,8 @@ int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val); int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val); int mv88e6xxx_g1_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask); +int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr); + int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip); int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip); |