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Diffstat (limited to 'drivers/net/dsa/mv88e6xxx')
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c38
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c24
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h2
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c26
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h2
5 files changed, 70 insertions, 22 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index e05d4eddc935..b603f8d6ee3e 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2524,11 +2524,22 @@ static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
mutex_unlock(&chip->reg_lock);
if (reg == MII_PHYSID2) {
- /* Some internal PHYS don't have a model number. Use
- * the mv88e6390 family model number instead.
- */
- if (!(val & 0x3f0))
- val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
+ /* Some internal PHYs don't have a model number. */
+ if (chip->info->family != MV88E6XXX_FAMILY_6165)
+ /* Then there is the 6165 family. It gets is
+ * PHYs correct. But it can also have two
+ * SERDES interfaces in the PHY address
+ * space. And these don't have a model
+ * number. But they are not PHYs, so we don't
+ * want to give them something a PHY driver
+ * will recognise.
+ *
+ * Use the mv88e6390 family model number
+ * instead, for anything which really could be
+ * a PHY,
+ */
+ if (!(val & 0x3f0))
+ val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
}
return err ? err : val;
@@ -3234,6 +3245,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_set_cmode = mv88e6390_port_set_cmode,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3276,6 +3288,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_set_cmode = mv88e6390x_port_set_cmode,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3291,8 +3304,8 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390x_serdes_power,
- .serdes_irq_setup = mv88e6390_serdes_irq_setup,
- .serdes_irq_free = mv88e6390_serdes_irq_free,
+ .serdes_irq_setup = mv88e6390x_serdes_irq_setup,
+ .serdes_irq_free = mv88e6390x_serdes_irq_free,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390x_phylink_validate,
};
@@ -3318,6 +3331,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_set_cmode = mv88e6390_port_set_cmode,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3405,11 +3419,11 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_pause_limit = mv88e6390_port_pause_limit,
- .port_set_cmode = mv88e6390x_port_set_cmode,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_set_cmode = mv88e6390_port_set_cmode,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3710,11 +3724,11 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.port_pause_limit = mv88e6390_port_pause_limit,
- .port_set_cmode = mv88e6390x_port_set_cmode,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_set_cmode = mv88e6390_port_set_cmode,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3757,11 +3771,11 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.port_pause_limit = mv88e6390_port_pause_limit,
- .port_set_cmode = mv88e6390x_port_set_cmode,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_set_cmode = mv88e6390x_port_set_cmode,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3777,8 +3791,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390x_serdes_power,
- .serdes_irq_setup = mv88e6390_serdes_irq_setup,
- .serdes_irq_free = mv88e6390_serdes_irq_free,
+ .serdes_irq_setup = mv88e6390x_serdes_irq_setup,
+ .serdes_irq_free = mv88e6390x_serdes_irq_free,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index cd7db60a508b..ebd26b6a93e6 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -368,12 +368,15 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
u16 reg;
int err;
- if (mode == PHY_INTERFACE_MODE_NA)
- return 0;
-
if (port != 9 && port != 10)
return -EOPNOTSUPP;
+ /* Default to a slow mode, so freeing up SERDES interfaces for
+ * other ports which might use them for SFPs.
+ */
+ if (mode == PHY_INTERFACE_MODE_NA)
+ mode = PHY_INTERFACE_MODE_1000BASEX;
+
switch (mode) {
case PHY_INTERFACE_MODE_1000BASEX:
cmode = MV88E6XXX_PORT_STS_CMODE_1000BASE_X;
@@ -437,6 +440,21 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
return 0;
}
+int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ switch (mode) {
+ case PHY_INTERFACE_MODE_XGMII:
+ case PHY_INTERFACE_MODE_XAUI:
+ case PHY_INTERFACE_MODE_RXAUI:
+ return -EINVAL;
+ default:
+ break;
+ }
+
+ return mv88e6390x_port_set_cmode(chip, port, mode);
+}
+
int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode)
{
int err;
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 36904c9bf955..0d81866d0e4a 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -310,6 +310,8 @@ int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
u8 out);
int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
u8 out);
+int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index bb69650ff772..2caa8c8b4b55 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -619,15 +619,11 @@ out:
return ret;
}
-int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
+int mv88e6390x_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
{
int lane;
int err;
- /* Only support ports 9 and 10 at the moment */
- if (port < 9)
- return 0;
-
lane = mv88e6390x_serdes_get_lane(chip, port);
if (lane == -ENODEV)
@@ -663,11 +659,19 @@ int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
return mv88e6390_serdes_irq_enable(chip, port, lane);
}
-void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
+int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
+{
+ if (port < 9)
+ return 0;
+
+ return mv88e6390_serdes_irq_setup(chip, port);
+}
+
+void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
{
int lane = mv88e6390x_serdes_get_lane(chip, port);
- if (port < 9)
+ if (lane == -ENODEV)
return;
if (lane < 0)
@@ -685,6 +689,14 @@ void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
chip->ports[port].serdes_irq = 0;
}
+void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
+{
+ if (port < 9)
+ return;
+
+ mv88e6390x_serdes_irq_free(chip, port);
+}
+
int mv88e6341_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
{
u8 cmode = chip->ports[port].cmode;
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index 7870c5a9ef12..573dce8b1eb4 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -77,6 +77,8 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
int mv88e6390x_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port);
void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port);
+int mv88e6390x_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port);
+void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port);
int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
int port, uint8_t *data);