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>

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 9cc10da..b048f85 100644 (file)
--- 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 84559d2..0ddf102 100644 (file)
--- 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 7ad63a0..267233d 100644 (file)
--- 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);