diff options
Diffstat (limited to 'include/miiphy.h')
| -rw-r--r-- | include/miiphy.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/miiphy.h b/include/miiphy.h index f11763affd..e6dd441983 100644 --- a/include/miiphy.h +++ b/include/miiphy.h @@ -118,4 +118,53 @@ int bb_miiphy_write(struct mii_dev *miidev, int addr, int devad, int reg, #define ESTATUS_1000XF 0x8000 #define ESTATUS_1000XH 0x4000 +#ifdef CONFIG_DM_MDIO + +/** + * struct mdio_perdev_priv - Per-device class data for MDIO DM + * + * @mii_bus: Supporting MII legacy bus + */ +struct mdio_perdev_priv { + struct mii_dev *mii_bus; +}; + +/** + * struct mdio_ops - MDIO bus operations + * + * @read: Read from a PHY register + * @write: Write to a PHY register + * @reset: Reset the MDIO bus, NULL if not supported + */ +struct mdio_ops { + int (*read)(struct udevice *mdio_dev, int addr, int devad, int reg); + int (*write)(struct udevice *mdio_dev, int addr, int devad, int reg, + u16 val); + int (*reset)(struct udevice *mdio_dev); +}; + +#define mdio_get_ops(dev) ((struct mdio_ops *)(dev)->driver->ops) + +/** + * dm_mdio_probe_devices - Call probe on all MII devices, currently used for + * MDIO console commands. + */ +void dm_mdio_probe_devices(void); + +/** + * dm_mdio_phy_connect - Wrapper over phy_connect for DM MDIO + * + * @dev: mdio dev + * @addr: PHY address on MDIO bus + * @ethdev: ethernet device to connect to the PHY + * @interface: MAC-PHY protocol + * + * @return pointer to phy_device, or 0 on error + */ +struct phy_device *dm_mdio_phy_connect(struct udevice *dev, int addr, + struct udevice *ethdev, + phy_interface_t interface); + +#endif + #endif |