diff options
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 109 |
1 files changed, 83 insertions, 26 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index e194dad1623d..3c7634482356 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -103,6 +103,10 @@ extern const int phy_basic_ports_array[3]; * @PHY_INTERFACE_MODE_QUSGMII: Quad Universal SGMII * @PHY_INTERFACE_MODE_1000BASEKX: 1000Base-KX - with Clause 73 AN * @PHY_INTERFACE_MODE_10G_QXGMII: 10G-QXGMII - 4 ports over 10G USXGMII + * @PHY_INTERFACE_MODE_50GBASER: 50GBase-R - with Clause 134 FEC + * @PHY_INTERFACE_MODE_LAUI: 50 Gigabit Attachment Unit Interface + * @PHY_INTERFACE_MODE_100GBASEP: 100GBase-P - with Clause 134 FEC + * @PHY_INTERFACE_MODE_MIILITE: MII-Lite - MII without RXER TXER CRS COL * @PHY_INTERFACE_MODE_MAX: Book keeping * * Describes the interface between the MAC and PHY. @@ -144,6 +148,10 @@ typedef enum { PHY_INTERFACE_MODE_QUSGMII, PHY_INTERFACE_MODE_1000BASEKX, PHY_INTERFACE_MODE_10G_QXGMII, + PHY_INTERFACE_MODE_50GBASER, + PHY_INTERFACE_MODE_LAUI, + PHY_INTERFACE_MODE_100GBASEP, + PHY_INTERFACE_MODE_MIILITE, PHY_INTERFACE_MODE_MAX, } phy_interface_t; @@ -161,6 +169,16 @@ static inline bool phy_interface_empty(const unsigned long *intf) return bitmap_empty(intf, PHY_INTERFACE_MODE_MAX); } +static inline void phy_interface_copy(unsigned long *d, const unsigned long *s) +{ + bitmap_copy(d, s, PHY_INTERFACE_MODE_MAX); +} + +static inline unsigned int phy_interface_weight(const unsigned long *intf) +{ + return bitmap_weight(intf, PHY_INTERFACE_MODE_MAX); +} + static inline void phy_interface_and(unsigned long *dst, const unsigned long *a, const unsigned long *b) { @@ -260,6 +278,14 @@ static inline const char *phy_modes(phy_interface_t interface) return "qusgmii"; case PHY_INTERFACE_MODE_10G_QXGMII: return "10g-qxgmii"; + case PHY_INTERFACE_MODE_50GBASER: + return "50gbase-r"; + case PHY_INTERFACE_MODE_LAUI: + return "laui"; + case PHY_INTERFACE_MODE_100GBASEP: + return "100gbase-p"; + case PHY_INTERFACE_MODE_MIILITE: + return "mii-lite"; default: return "unknown"; } @@ -269,8 +295,10 @@ static inline const char *phy_modes(phy_interface_t interface) * rgmii_clock - map link speed to the clock rate * @speed: link speed value * - * Description: maps RGMII supported link speeds - * into the clock rates. + * Description: maps RGMII supported link speeds into the clock rates. + * This can also be used for MII, GMII, and RMII interface modes as the + * clock rates are identical, but the caller must be aware that errors + * for unsupported clock rates will not be signalled. * * Returns: clock rate or negative errno */ @@ -395,8 +423,10 @@ struct mii_bus { /** @shared_lock: protect access to the shared element */ struct mutex shared_lock; +#if IS_ENABLED(CONFIG_PHY_PACKAGE) /** @shared: shared state across different PHYs */ struct phy_package_shared *shared[PHY_MAX_ADDR]; +#endif }; #define to_mii_bus(d) container_of(d, struct mii_bus, dev) @@ -489,7 +519,7 @@ enum phy_state { * struct phy_c45_device_ids - 802.3-c45 Device Identifiers * @devices_in_package: IEEE 802.3 devices in package register value. * @mmds_present: bit vector of MMDs present. - * @device_ids: The device identifer for each present device. + * @device_ids: The device identifier for each present device. */ struct phy_c45_device_ids { u32 devices_in_package; @@ -526,6 +556,7 @@ struct macsec_ops; * @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY * @wol_enabled: Set to true if the PHY or the attached MAC have Wake-on-LAN * enabled. + * @is_genphy_driven: PHY is driven by one of the generic PHY drivers * @state: State of the PHY for management purposes * @dev_flags: Device-specific flags used by the PHY driver. * @@ -629,6 +660,7 @@ struct phy_device { unsigned is_on_sfp_module:1; unsigned mac_managed_pm:1; unsigned wol_enabled:1; + unsigned is_genphy_driven:1; unsigned autoneg:1; /* The most recently read link state */ @@ -702,9 +734,11 @@ struct phy_device { /* For use by PHYs to maintain extra state */ void *priv; +#if IS_ENABLED(CONFIG_PHY_PACKAGE) /* shared data pointer */ /* For use by PHYs inside the same package that need a shared state. */ struct phy_package_shared *shared; +#endif /* Reporting cable test results */ struct sk_buff *skb; @@ -1244,9 +1278,13 @@ struct phy_driver { #define to_phy_driver(d) container_of_const(to_mdio_common_driver(d), \ struct phy_driver, mdiodrv) -#define PHY_ID_MATCH_EXACT(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 0) -#define PHY_ID_MATCH_MODEL(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 4) -#define PHY_ID_MATCH_VENDOR(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 10) +#define PHY_ID_MATCH_EXTACT_MASK GENMASK(31, 0) +#define PHY_ID_MATCH_MODEL_MASK GENMASK(31, 4) +#define PHY_ID_MATCH_VENDOR_MASK GENMASK(31, 10) + +#define PHY_ID_MATCH_EXACT(id) .phy_id = (id), .phy_id_mask = PHY_ID_MATCH_EXTACT_MASK +#define PHY_ID_MATCH_MODEL(id) .phy_id = (id), .phy_id_mask = PHY_ID_MATCH_MODEL_MASK +#define PHY_ID_MATCH_VENDOR(id) .phy_id = (id), .phy_id_mask = PHY_ID_MATCH_VENDOR_MASK /** * phy_id_compare - compare @id1 with @id2 taking account of @mask @@ -1263,6 +1301,32 @@ static inline bool phy_id_compare(u32 id1, u32 id2, u32 mask) } /** + * phy_id_compare_vendor - compare @id with @vendor mask + * @id: PHY ID + * @vendor_mask: PHY Vendor mask + * + * Return: true if the bits from @id match @vendor using the + * generic PHY Vendor mask. + */ +static inline bool phy_id_compare_vendor(u32 id, u32 vendor_mask) +{ + return phy_id_compare(id, vendor_mask, PHY_ID_MATCH_VENDOR_MASK); +} + +/** + * phy_id_compare_model - compare @id with @model mask + * @id: PHY ID + * @model_mask: PHY Model mask + * + * Return: true if the bits from @id match @model using the + * generic PHY Model mask. + */ +static inline bool phy_id_compare_model(u32 id, u32 model_mask) +{ + return phy_id_compare(id, model_mask, PHY_ID_MATCH_MODEL_MASK); +} + +/** * phydev_id_compare - compare @id with the PHY's Clause 22 ID * @phydev: the PHY device * @id: the PHY ID to be matched @@ -1292,6 +1356,17 @@ static inline bool phy_is_started(struct phy_device *phydev) } /** + * phy_driver_is_genphy - Convenience function to check whether PHY is driven + * by one of the generic PHY drivers + * @phydev: The phy_device struct + * Return: true if PHY is driven by one of the genphy drivers + */ +static inline bool phy_driver_is_genphy(struct phy_device *phydev) +{ + return phydev->is_genphy_driven; +} + +/** * phy_disable_eee_mode - Don't advertise an EEE mode. * @phydev: The phy_device struct * @link_mode: The EEE mode to be disabled @@ -1941,9 +2016,6 @@ int genphy_c45_ethtool_set_eee(struct phy_device *phydev, struct ethtool_keee *data); int genphy_c45_an_config_eee_aneg(struct phy_device *phydev); -/* Generic C45 PHY driver */ -extern struct phy_driver genphy_c45_driver; - /* The gen10g_* functions are the old Clause 45 stub */ int gen10g_config_aneg(struct phy_device *phydev); @@ -1958,9 +2030,7 @@ static inline int phy_read_status(struct phy_device *phydev) return genphy_read_status(phydev); } -void phy_driver_unregister(struct phy_driver *drv); void phy_drivers_unregister(struct phy_driver *drv, int n); -int phy_driver_register(struct phy_driver *new_driver, struct module *owner); int phy_drivers_register(struct phy_driver *new_driver, int n, struct module *owner); void phy_error(struct phy_device *phydev); @@ -1997,8 +2067,8 @@ bool phy_validate_pause(struct phy_device *phydev, struct ethtool_pauseparam *pp); void phy_get_pause(struct phy_device *phydev, bool *tx_pause, bool *rx_pause); -s32 phy_get_internal_delay(struct phy_device *phydev, struct device *dev, - const int *delay_values, int size, bool is_rx); +s32 phy_get_internal_delay(struct phy_device *phydev, const int *delay_values, + int size, bool is_rx); int phy_get_tx_amplitude_gain(struct phy_device *phydev, struct device *dev, enum ethtool_link_mode_bit_indices linkmode, @@ -2062,16 +2132,6 @@ int __phy_hwtstamp_set(struct phy_device *phydev, extern const struct bus_type mdio_bus_type; extern const struct class mdio_bus_class; -struct mdio_board_info { - const char *bus_id; - char modalias[MDIO_NAME_SIZE]; - int mdio_addr; - const void *platform_data; -}; - -int mdiobus_register_board_info(const struct mdio_board_info *info, - unsigned int n); - /** * phy_module_driver() - Helper macro for registering PHY drivers * @__phy_drivers: array of PHY drivers to register @@ -2096,7 +2156,4 @@ module_exit(phy_module_exit) #define module_phy_driver(__phy_drivers) \ phy_module_driver(__phy_drivers, ARRAY_SIZE(__phy_drivers)) -bool phy_driver_is_genphy(struct phy_device *phydev); -bool phy_driver_is_genphy_10g(struct phy_device *phydev); - #endif /* __PHY_H */ |