net: dsa: mv88e6xxx: add eeprom ops
authorVivien Didelot <vivien.didelot@savoirfairelinux.com>
Thu, 29 Sep 2016 16:22:02 +0000 (12:22 -0400)
committerDavid S. Miller <davem@davemloft.net>
Fri, 30 Sep 2016 05:26:00 +0000 (01:26 -0400)
Remove EEPROM flags in favor of new {get,set}_eeprom chip-wide
functions in the mv88e6xxx_ops structure.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dsa/mv88e6xxx/chip.c
drivers/net/dsa/mv88e6xxx/mv88e6xxx.h

index e40b71ba871c8b6e8013e0075db7bbd498c23383..883fd9809dd20f4c961d6e3bab407ee160a36c32 100644 (file)
@@ -3168,13 +3168,11 @@ static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
        struct mv88e6xxx_chip *chip = ds->priv;
        int err;
 
-       mutex_lock(&chip->reg_lock);
-
-       if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16))
-               err = mv88e6xxx_g2_get_eeprom16(chip, eeprom, data);
-       else
-               err = -EOPNOTSUPP;
+       if (!chip->info->ops->get_eeprom)
+               return -EOPNOTSUPP;
 
+       mutex_lock(&chip->reg_lock);
+       err = chip->info->ops->get_eeprom(chip, eeprom, data);
        mutex_unlock(&chip->reg_lock);
 
        if (err)
@@ -3191,16 +3189,14 @@ static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
        struct mv88e6xxx_chip *chip = ds->priv;
        int err;
 
+       if (!chip->info->ops->set_eeprom)
+               return -EOPNOTSUPP;
+
        if (eeprom->magic != 0xc3ec4951)
                return -EINVAL;
 
        mutex_lock(&chip->reg_lock);
-
-       if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16))
-               err = mv88e6xxx_g2_set_eeprom16(chip, eeprom, data);
-       else
-               err = -EOPNOTSUPP;
-
+       err = chip->info->ops->set_eeprom(chip, eeprom, data);
        mutex_unlock(&chip->reg_lock);
 
        return err;
@@ -3249,6 +3245,8 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
 };
 
 static const struct mv88e6xxx_ops mv88e6172_ops = {
+       .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+       .set_eeprom = mv88e6xxx_g2_set_eeprom16,
        .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
        .phy_read = mv88e6xxx_g2_smi_phy_read,
        .phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3261,6 +3259,8 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
 };
 
 static const struct mv88e6xxx_ops mv88e6176_ops = {
+       .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+       .set_eeprom = mv88e6xxx_g2_set_eeprom16,
        .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
        .phy_read = mv88e6xxx_g2_smi_phy_read,
        .phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3273,18 +3273,24 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
 };
 
 static const struct mv88e6xxx_ops mv88e6240_ops = {
+       .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+       .set_eeprom = mv88e6xxx_g2_set_eeprom16,
        .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
        .phy_read = mv88e6xxx_g2_smi_phy_read,
        .phy_write = mv88e6xxx_g2_smi_phy_write,
 };
 
 static const struct mv88e6xxx_ops mv88e6320_ops = {
+       .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+       .set_eeprom = mv88e6xxx_g2_set_eeprom16,
        .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
        .phy_read = mv88e6xxx_g2_smi_phy_read,
        .phy_write = mv88e6xxx_g2_smi_phy_write,
 };
 
 static const struct mv88e6xxx_ops mv88e6321_ops = {
+       .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+       .set_eeprom = mv88e6xxx_g2_set_eeprom16,
        .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
        .phy_read = mv88e6xxx_g2_smi_phy_read,
        .phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3303,6 +3309,8 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
 };
 
 static const struct mv88e6xxx_ops mv88e6352_ops = {
+       .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+       .set_eeprom = mv88e6xxx_g2_set_eeprom16,
        .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
        .phy_read = mv88e6xxx_g2_smi_phy_read,
        .phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3825,7 +3833,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
        if (IS_ERR(chip->reset))
                return PTR_ERR(chip->reset);
 
-       if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16) &&
+       if (chip->info->ops->get_eeprom &&
            !of_property_read_u32(np, "eeprom-length", &eeprom_len))
                chip->eeprom_len = eeprom_len;
 
index d04184c7e06861b32f9090c55cceb5a40d647241..e572121c196e3bf5ff7cb808f6c036e35328e6e7 100644 (file)
@@ -424,8 +424,6 @@ enum mv88e6xxx_cap {
        MV88E6XXX_CAP_G2_PVT_ADDR,      /* (0x0b) Cross Chip Port VLAN Addr */
        MV88E6XXX_CAP_G2_PVT_DATA,      /* (0x0c) Cross Chip Port VLAN Data */
        MV88E6XXX_CAP_G2_POT,           /* (0x0f) Priority Override Table */
-       MV88E6XXX_CAP_G2_EEPROM_CMD,    /* (0x14) EEPROM Command */
-       MV88E6XXX_CAP_G2_EEPROM_DATA,   /* (0x15) EEPROM Data */
 
        /* PHY Polling Unit.
         * See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING.
@@ -473,8 +471,6 @@ enum mv88e6xxx_cap {
 #define MV88E6XXX_FLAG_G2_PVT_ADDR     BIT_ULL(MV88E6XXX_CAP_G2_PVT_ADDR)
 #define MV88E6XXX_FLAG_G2_PVT_DATA     BIT_ULL(MV88E6XXX_CAP_G2_PVT_DATA)
 #define MV88E6XXX_FLAG_G2_POT          BIT_ULL(MV88E6XXX_CAP_G2_POT)
-#define MV88E6XXX_FLAG_G2_EEPROM_CMD   BIT_ULL(MV88E6XXX_CAP_G2_EEPROM_CMD)
-#define MV88E6XXX_FLAG_G2_EEPROM_DATA  BIT_ULL(MV88E6XXX_CAP_G2_EEPROM_DATA)
 
 #define MV88E6XXX_FLAG_PPU             BIT_ULL(MV88E6XXX_CAP_PPU)
 #define MV88E6XXX_FLAG_PPU_ACTIVE      BIT_ULL(MV88E6XXX_CAP_PPU_ACTIVE)
@@ -483,11 +479,6 @@ enum mv88e6xxx_cap {
 #define MV88E6XXX_FLAG_TEMP_LIMIT      BIT_ULL(MV88E6XXX_CAP_TEMP_LIMIT)
 #define MV88E6XXX_FLAG_VTU             BIT_ULL(MV88E6XXX_CAP_VTU)
 
-/* EEPROM Programming via Global2 with 16-bit data */
-#define MV88E6XXX_FLAGS_EEPROM16       \
-       (MV88E6XXX_FLAG_G2_EEPROM_CMD | \
-        MV88E6XXX_FLAG_G2_EEPROM_DATA)
-
 /* Ingress Rate Limit unit */
 #define MV88E6XXX_FLAGS_IRL            \
        (MV88E6XXX_FLAG_G2_IRL_CMD |    \
@@ -561,7 +552,6 @@ enum mv88e6xxx_cap {
         MV88E6XXX_FLAG_TEMP |          \
         MV88E6XXX_FLAG_TEMP_LIMIT |    \
         MV88E6XXX_FLAG_VTU |           \
-        MV88E6XXX_FLAGS_EEPROM16 |     \
         MV88E6XXX_FLAGS_IRL |          \
         MV88E6XXX_FLAGS_MULTI_CHIP |   \
         MV88E6XXX_FLAGS_PVT)
@@ -596,7 +586,6 @@ enum mv88e6xxx_cap {
         MV88E6XXX_FLAG_TEMP |          \
         MV88E6XXX_FLAG_TEMP_LIMIT |    \
         MV88E6XXX_FLAG_VTU |           \
-        MV88E6XXX_FLAGS_EEPROM16 |     \
         MV88E6XXX_FLAGS_IRL |          \
         MV88E6XXX_FLAGS_MULTI_CHIP |   \
         MV88E6XXX_FLAGS_PVT |          \
@@ -696,6 +685,11 @@ struct mv88e6xxx_bus_ops {
 };
 
 struct mv88e6xxx_ops {
+       int (*get_eeprom)(struct mv88e6xxx_chip *chip,
+                         struct ethtool_eeprom *eeprom, u8 *data);
+       int (*set_eeprom)(struct mv88e6xxx_chip *chip,
+                         struct ethtool_eeprom *eeprom, u8 *data);
+
        int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
 
        int (*phy_read)(struct mv88e6xxx_chip *chip, int addr, int reg,