diff options
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index fbbe028cc4b7..b7e769b52e6c 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -327,6 +327,7 @@ static inline long rgmii_clock(int speed) struct device; struct kernel_hwtstamp_config; struct phylink; +struct phy_port; struct sfp_bus; struct sfp_upstream_ops; struct sk_buff; @@ -645,6 +646,9 @@ struct phy_oatc14_sqi_capability { * @master_slave_state: Current master/slave configuration * @mii_ts: Pointer to time stamper callbacks * @psec: Pointer to Power Sourcing Equipment control struct + * @ports: List of PHY ports structures + * @n_ports: Number of ports currently attached to the PHY + * @max_n_ports: Max number of ports this PHY can expose * @lock: Mutex for serialization access to PHY * @state_queue: Work queue for state machine * @link_down_events: Number of times link was lost @@ -783,6 +787,10 @@ struct phy_device { struct mii_timestamper *mii_ts; struct pse_control *psec; + struct list_head ports; + int n_ports; + int max_n_ports; + u8 mdix; u8 mdix_ctrl; @@ -807,6 +815,9 @@ struct phy_device { #define to_phy_device(__dev) container_of_const(to_mdio_device(__dev), struct phy_device, mdio) +#define phy_for_each_port(phydev, port) \ + list_for_each_entry(port, &(phydev)->ports, head) + /** * struct phy_tdr_config - Configuration of a TDR raw test * @@ -1507,6 +1518,49 @@ struct phy_driver { * Returns the time in jiffies until the next update event. */ unsigned int (*get_next_update_time)(struct phy_device *dev); + + /** + * @attach_mii_port: Attach the given MII port to the PHY device + * @dev: PHY device to notify + * @port: The port being added + * + * Called when an MII port that needs to be driven by the PHY is found. + * + * The port that is being passed may or may not be initialized. If it is + * already initialized, it is by the generic port representation from + * devicetree, which superseeds any strapping or vendor-specific + * properties. + * + * If the port isn't initialized, the port->mediums and port->lanes + * fields must be set, possibly according to strapping information. + * + * The PHY driver must set the port->interfaces field to indicate the + * possible MII modes that this PHY can output on the port. + * + * Returns 0, or an error code. + */ + int (*attach_mii_port)(struct phy_device *dev, struct phy_port *port); + + /** + * @attach_mdi_port: Attach the given MII port to the PHY device + * @dev: PHY device to notify + * @port: The port being added + * + * Called when a port that needs to be driven by the PHY is found. The + * number of time this will be called depends on phydev->max_n_ports, + * which the driver can change in .probe(). + * + * The port that is being passed may or may not be initialized. If it is + * already initialized, it is by the generic port representation from + * devicetree, which superseeds any strapping or vendor-specific + * properties. + * + * If the port isn't initialized, the port->mediums and port->lanes + * fields must be set, possibly according to strapping information. + * + * Returns 0, or an error code. + */ + int (*attach_mdi_port)(struct phy_device *dev, struct phy_port *port); }; #define to_phy_driver(d) container_of_const(to_mdio_common_driver(d), \ struct phy_driver, mdiodrv) @@ -2310,6 +2364,7 @@ void phy_trigger_machine(struct phy_device *phydev); void phy_mac_interrupt(struct phy_device *phydev); void phy_start_machine(struct phy_device *phydev); void phy_stop_machine(struct phy_device *phydev); + void phy_ethtool_ksettings_get(struct phy_device *phydev, struct ethtool_link_ksettings *cmd); int phy_ethtool_ksettings_set(struct phy_device *phydev, |