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Subject[PATCH net-next 2/8] net: dsa: mv88e6xxx: prefix Global Switch MAC macros
Date
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>
---
drivers/net/dsa/mv88e6xxx/chip.c | 19 -------------------
drivers/net/dsa/mv88e6xxx/global1.c | 27 +++++++++++++++++++++++++++
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);

--
2.13.1
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