With all the infrastructure in place, implement access to the external
MDIO bus on the 6390 family.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
int addr, int reg, u16 *val)
{
u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA | (addr << 5) | reg;
int addr, int reg, u16 *val)
{
u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA | (addr << 5) | reg;
+ struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
+ if (mdio_bus->external)
+ cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
+
err = mv88e6xxx_g2_smi_phy_wait(chip);
if (err)
return err;
err = mv88e6xxx_g2_smi_phy_wait(chip);
if (err)
return err;
int addr, int reg, u16 val)
{
u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA | (addr << 5) | reg;
int addr, int reg, u16 val)
{
u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA | (addr << 5) | reg;
+ struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
+ if (mdio_bus->external)
+ cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
+
err = mv88e6xxx_g2_smi_phy_wait(chip);
if (err)
return err;
err = mv88e6xxx_g2_smi_phy_wait(chip);
if (err)
return err;
#define GLOBAL2_PTP_AVB_DATA 0x17
#define GLOBAL2_SMI_PHY_CMD 0x18
#define GLOBAL2_SMI_PHY_CMD_BUSY BIT(15)
#define GLOBAL2_PTP_AVB_DATA 0x17
#define GLOBAL2_SMI_PHY_CMD 0x18
#define GLOBAL2_SMI_PHY_CMD_BUSY BIT(15)
+#define GLOBAL2_SMI_PHY_CMD_EXTERNAL BIT(13)
#define GLOBAL2_SMI_PHY_CMD_MODE_22 BIT(12)
#define GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA ((0x1 << 10) | \
GLOBAL2_SMI_PHY_CMD_MODE_22 | \
#define GLOBAL2_SMI_PHY_CMD_MODE_22 BIT(12)
#define GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA ((0x1 << 10) | \
GLOBAL2_SMI_PHY_CMD_MODE_22 | \