X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fphy.h;h=87aa86c2e783803ad98ee9ac9050c071230bf67a;hb=6786ce1ce14feb4d02854a0c04bc0cce505be46e;hp=6b928636b6d7e879b06dec67359c8c9977b61666;hpb=3ef2050a6a121d9b3cb3490695c8f863b72095e9;p=platform%2Fkernel%2Fu-boot.git diff --git a/include/phy.h b/include/phy.h index 6b92863..87aa86c 100644 --- a/include/phy.h +++ b/include/phy.h @@ -138,12 +138,8 @@ struct phy_device { struct phy_driver *drv; void *priv; -#ifdef CONFIG_DM_ETH struct udevice *dev; ofnode node; -#else - struct eth_device *dev; -#endif /* forced speed & duplex (no autoneg) * partner speed & duplex & pause (autoneg) @@ -177,200 +173,8 @@ struct fixed_link { int asym_pause; }; -/** - * phy_read - Convenience function for reading a given PHY register - * @phydev: the phy_device struct - * @devad: The MMD to read from - * @regnum: register number to read - * @return: value for success or negative errno for failure - */ -static inline int phy_read(struct phy_device *phydev, int devad, int regnum) -{ - struct mii_dev *bus = phydev->bus; - - if (!bus || !bus->read) { - debug("%s: No bus configured\n", __func__); - return -1; - } - - return bus->read(bus, phydev->addr, devad, regnum); -} - -/** - * phy_write - Convenience function for writing a given PHY register - * @phydev: the phy_device struct - * @devad: The MMD to read from - * @regnum: register number to write - * @val: value to write to @regnum - * @return: 0 for success or negative errno for failure - */ -static inline int phy_write(struct phy_device *phydev, int devad, int regnum, - u16 val) -{ - struct mii_dev *bus = phydev->bus; - - if (!bus || !bus->write) { - debug("%s: No bus configured\n", __func__); - return -1; - } - - return bus->write(bus, phydev->addr, devad, regnum, val); -} - -/** - * phy_mmd_start_indirect - Convenience function for writing MMD registers - * @phydev: the phy_device struct - * @devad: The MMD to read from - * @regnum: register number to write - * @return: None - */ -static inline void phy_mmd_start_indirect(struct phy_device *phydev, int devad, - int regnum) -{ - /* Write the desired MMD Devad */ - phy_write(phydev, MDIO_DEVAD_NONE, MII_MMD_CTRL, devad); - - /* Write the desired MMD register address */ - phy_write(phydev, MDIO_DEVAD_NONE, MII_MMD_DATA, regnum); - - /* Select the Function : DATA with no post increment */ - phy_write(phydev, MDIO_DEVAD_NONE, MII_MMD_CTRL, - (devad | MII_MMD_CTRL_NOINCR)); -} - -/** - * phy_read_mmd - Convenience function for reading a register - * from an MMD on a given PHY. - * @phydev: The phy_device struct - * @devad: The MMD to read from - * @regnum: The register on the MMD to read - * @return: Value for success or negative errno for failure - */ -static inline int phy_read_mmd(struct phy_device *phydev, int devad, - int regnum) -{ - struct phy_driver *drv = phydev->drv; - - if (regnum > (u16)~0 || devad > 32) - return -EINVAL; - - /* driver-specific access */ - if (drv->read_mmd) - return drv->read_mmd(phydev, devad, regnum); - - /* direct C45 / C22 access */ - if ((drv->features & PHY_10G_FEATURES) == PHY_10G_FEATURES || - devad == MDIO_DEVAD_NONE || !devad) - return phy_read(phydev, devad, regnum); - - /* indirect C22 access */ - phy_mmd_start_indirect(phydev, devad, regnum); - - /* Read the content of the MMD's selected register */ - return phy_read(phydev, MDIO_DEVAD_NONE, MII_MMD_DATA); -} - -/** - * phy_write_mmd - Convenience function for writing a register - * on an MMD on a given PHY. - * @phydev: The phy_device struct - * @devad: The MMD to read from - * @regnum: The register on the MMD to read - * @val: value to write to @regnum - * @return: 0 for success or negative errno for failure - */ -static inline int phy_write_mmd(struct phy_device *phydev, int devad, - int regnum, u16 val) -{ - struct phy_driver *drv = phydev->drv; - - if (regnum > (u16)~0 || devad > 32) - return -EINVAL; - - /* driver-specific access */ - if (drv->write_mmd) - return drv->write_mmd(phydev, devad, regnum, val); - - /* direct C45 / C22 access */ - if ((drv->features & PHY_10G_FEATURES) == PHY_10G_FEATURES || - devad == MDIO_DEVAD_NONE || !devad) - return phy_write(phydev, devad, regnum, val); - - /* indirect C22 access */ - phy_mmd_start_indirect(phydev, devad, regnum); - - /* Write the data into MMD's selected register */ - return phy_write(phydev, MDIO_DEVAD_NONE, MII_MMD_DATA, val); -} - -/** - * phy_set_bits_mmd - Convenience function for setting bits in a register - * on MMD - * @phydev: the phy_device struct - * @devad: the MMD containing register to modify - * @regnum: register number to modify - * @val: bits to set - * @return: 0 for success or negative errno for failure - */ -static inline int phy_set_bits_mmd(struct phy_device *phydev, int devad, - u32 regnum, u16 val) -{ - int value, ret; - - value = phy_read_mmd(phydev, devad, regnum); - if (value < 0) - return value; - - value |= val; - - ret = phy_write_mmd(phydev, devad, regnum, value); - if (ret < 0) - return ret; - - return 0; -} - -/** - * phy_clear_bits_mmd - Convenience function for clearing bits in a register - * on MMD - * @phydev: the phy_device struct - * @devad: the MMD containing register to modify - * @regnum: register number to modify - * @val: bits to clear - * @return: 0 for success or negative errno for failure - */ -static inline int phy_clear_bits_mmd(struct phy_device *phydev, int devad, - u32 regnum, u16 val) -{ - int value, ret; - - value = phy_read_mmd(phydev, devad, regnum); - if (value < 0) - return value; - - value &= ~val; - - ret = phy_write_mmd(phydev, devad, regnum, value); - if (ret < 0) - return ret; - - return 0; -} - #ifdef CONFIG_PHYLIB_10G extern struct phy_driver gen10g_driver; - -/* - * List all 10G interfaces here, the assumption being that PHYs on these - * interfaces are C45 - */ -static inline int is_10g_interface(phy_interface_t interface) -{ - return interface == PHY_INTERFACE_MODE_XGMII || - interface == PHY_INTERFACE_MODE_USXGMII || - interface == PHY_INTERFACE_MODE_XFI; -} - #endif /** @@ -400,11 +204,9 @@ int phy_reset(struct phy_device *phydev); * * @bus: MII/MDIO bus to scan * @phy_mask: bitmap of PYH addresses to scan - * @interface: type of MAC-PHY interface * @return: pointer to phy_device if a PHY is found, or NULL otherwise */ -struct phy_device *phy_find_by_mask(struct mii_dev *bus, unsigned phy_mask, - phy_interface_t interface); +struct phy_device *phy_find_by_mask(struct mii_dev *bus, unsigned phy_mask); #ifdef CONFIG_PHY_FIXED @@ -427,14 +229,14 @@ static inline struct phy_device *fixed_phy_create(ofnode node) #endif -#ifdef CONFIG_DM_ETH - /** * phy_connect_dev() - Associates the given pair of PHY and Ethernet devices * @phydev: PHY device * @dev: Ethernet device + * @interface: type of MAC-PHY interface */ -void phy_connect_dev(struct phy_device *phydev, struct udevice *dev); +void phy_connect_dev(struct phy_device *phydev, struct udevice *dev, + phy_interface_t interface); /** * phy_connect() - Creates a PHY device for the Ethernet interface @@ -454,52 +256,53 @@ void phy_connect_dev(struct phy_device *phydev, struct udevice *dev); struct phy_device *phy_connect(struct mii_dev *bus, int addr, struct udevice *dev, phy_interface_t interface); - -static inline ofnode phy_get_ofnode(struct phy_device *phydev) -{ - if (ofnode_valid(phydev->node)) - return phydev->node; - else - return dev_ofnode(phydev->dev); -} -#else - /** - * phy_connect_dev() - Associates the given pair of PHY and Ethernet devices - * @phydev: PHY device - * @dev: Ethernet device + * phy_device_create() - Create a PHY device + * + * @bus: MII/MDIO bus that hosts the PHY + * @addr: PHY address on MDIO bus + * @phy_id: where to store the ID retrieved + * @is_c45: Device Identifiers if is_c45 + * @return: pointer to phy_device if a PHY is found, or NULL otherwise */ -void phy_connect_dev(struct phy_device *phydev, struct eth_device *dev); +struct phy_device *phy_device_create(struct mii_dev *bus, int addr, + u32 phy_id, bool is_c45); /** - * phy_connect() - Creates a PHY device for the Ethernet interface - * Creates a PHY device for the PHY at the given address, if one doesn't exist - * already, and associates it with the Ethernet device. - * The function may be called with addr <= 0, in this case addr value is ignored - * and the bus is scanned to detect a PHY. Scanning should only be used if only - * one PHY is expected to be present on the MDIO bus, otherwise it is undefined - * which PHY is returned. + * phy_connect_phy_id() - Connect to phy device by reading PHY id + * from phy node. * - * @bus: MII/MDIO bus that hosts the PHY - * @addr: PHY address on MDIO bus - * @dev: Ethernet device to associate to the PHY - * @interface: type of MAC-PHY interface - * @return: pointer to phy_device if a PHY is found, or NULL otherwise + * @bus: MII/MDIO bus that hosts the PHY + * @dev: Ethernet device to associate to the PHY + * @return: pointer to phy_device if a PHY is found, + * or NULL otherwise */ -struct phy_device *phy_connect(struct mii_dev *bus, int addr, - struct eth_device *dev, - phy_interface_t interface); +struct phy_device *phy_connect_phy_id(struct mii_dev *bus, struct udevice *dev, + int phyaddr); static inline ofnode phy_get_ofnode(struct phy_device *phydev) { - return ofnode_null(); + if (ofnode_valid(phydev->node)) + return phydev->node; + else + return dev_ofnode(phydev->dev); } -#endif + +int phy_read(struct phy_device *phydev, int devad, int regnum); +int phy_write(struct phy_device *phydev, int devad, int regnum, u16 val); +void phy_mmd_start_indirect(struct phy_device *phydev, int devad, int regnum); +int phy_read_mmd(struct phy_device *phydev, int devad, int regnum); +int phy_write_mmd(struct phy_device *phydev, int devad, int regnum, u16 val); +int phy_set_bits_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val); +int phy_clear_bits_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val); + int phy_startup(struct phy_device *phydev); int phy_config(struct phy_device *phydev); int phy_shutdown(struct phy_device *phydev); int phy_register(struct phy_driver *drv); int phy_set_supported(struct phy_device *phydev, u32 max_speed); +int phy_modify(struct phy_device *phydev, int devad, int regnum, u16 mask, + u16 set); int genphy_config_aneg(struct phy_device *phydev); int genphy_restart_aneg(struct phy_device *phydev); int genphy_update_link(struct phy_device *phydev); @@ -514,6 +317,7 @@ int gen10g_discover_mmds(struct phy_device *phydev); int phy_b53_init(void); int phy_mv88e61xx_init(void); +int phy_adin_init(void); int phy_aquantia_init(void); int phy_atheros_init(void); int phy_broadcom_init(void); @@ -527,6 +331,7 @@ int phy_micrel_ksz8xxx_init(void); int phy_micrel_ksz90x1_init(void); int phy_meson_gxl_init(void); int phy_natsemi_init(void); +int phy_nxp_c45_tja11xx_init(void); int phy_nxp_tja11xx_init(void); int phy_realtek_init(void); int phy_smsc_init(void); @@ -534,6 +339,7 @@ int phy_teranetics_init(void); int phy_ti_init(void); int phy_vitesse_init(void); int phy_xilinx_init(void); +int phy_xway_init(void); int phy_mscc_init(void); int phy_fixed_init(void); int phy_ncsi_init(void); @@ -543,14 +349,6 @@ int board_phy_config(struct phy_device *phydev); int get_phy_id(struct mii_dev *bus, int addr, int devad, u32 *phy_id); /** - * phy_get_interface_by_name() - Look up a PHY interface name - * - * @str: PHY interface name, e.g. "mii" - * @return: PHY_INTERFACE_MODE_... value, or -1 if not found - */ -int phy_get_interface_by_name(const char *str); - -/** * phy_interface_is_rgmii - Convenience function for testing if a PHY interface * is RGMII (all variants) * @phydev: the phy_device struct @@ -574,9 +372,11 @@ static inline bool phy_interface_is_sgmii(struct phy_device *phydev) phydev->interface <= PHY_INTERFACE_MODE_QSGMII; } +bool phy_interface_is_ncsi(void); + /* PHY UIDs for various PHYs that are referenced in external code */ -#define PHY_UID_CS4340 0x13e51002 -#define PHY_UID_CS4223 0x03e57003 +#define PHY_UID_CS4340 0x13e51002 +#define PHY_UID_CS4223 0x03e57003 #define PHY_UID_TN2020 0x00a19410 #define PHY_UID_IN112525_S03 0x02107440