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-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c10
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.c32
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.h16
3 files changed, 58 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index a460673cf27e..fe46b40195fa 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2293,12 +2293,19 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
bus->write = mv88e6xxx_mdio_write;
bus->parent = chip->dev;
+ if (!external) {
+ err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
+ if (err)
+ return err;
+ }
+
if (np)
err = of_mdiobus_register(bus, np);
else
err = mdiobus_register(bus);
if (err) {
dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
+ mv88e6xxx_g2_irq_mdio_free(chip, bus);
return err;
}
@@ -2325,6 +2332,9 @@ static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
list_for_each_entry(mdio_bus, &chip->mdios, list) {
bus = mdio_bus->bus;
+ if (!mdio_bus->external)
+ mv88e6xxx_g2_irq_mdio_free(chip, bus);
+
mdiobus_unregister(bus);
}
}
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 5f370f1fc7c4..6c620974fef3 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -1107,6 +1107,38 @@ out:
return err;
}
+int mv88e6xxx_g2_irq_mdio_setup(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus)
+{
+ int phy, irq, err, err_phy;
+
+ for (phy = 0; phy < chip->info->num_internal_phys; phy++) {
+ irq = irq_find_mapping(chip->g2_irq.domain, phy);
+ if (irq < 0) {
+ err = irq;
+ goto out;
+ }
+ bus->irq[chip->info->port_base_addr + phy] = irq;
+ }
+ return 0;
+out:
+ err_phy = phy;
+
+ for (phy = 0; phy < err_phy; phy++)
+ irq_dispose_mapping(bus->irq[phy]);
+
+ return err;
+}
+
+void mv88e6xxx_g2_irq_mdio_free(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus)
+{
+ int phy;
+
+ for (phy = 0; phy < chip->info->num_internal_phys; phy++)
+ irq_dispose_mapping(bus->irq[phy]);
+}
+
int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
{
u16 reg;
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index aa3f0a736966..520ec70d32e8 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -317,6 +317,11 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_g2_irq_mdio_setup(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus);
+void mv88e6xxx_g2_irq_mdio_free(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus);
+
int mv88e6185_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
@@ -450,6 +455,17 @@ static inline void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip)
{
}
+static inline int mv88e6xxx_g2_irq_mdio_setup(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus)
+{
+ return 0;
+}
+
+static inline void mv88e6xxx_g2_irq_mdio_free(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus)
+{
+}
+
static inline int mv88e6185_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
{
return -EOPNOTSUPP;