diff options
Diffstat (limited to 'include/linux/mdio.h')
| -rw-r--r-- | include/linux/mdio.h | 90 |
1 files changed, 72 insertions, 18 deletions
diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 8fa23bdcedbf..84b080591837 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -31,23 +31,21 @@ struct mdio_device { struct mii_bus *bus; char modalias[MDIO_NAME_SIZE]; - int (*bus_match)(struct device *dev, struct device_driver *drv); + int (*bus_match)(struct device *dev, const struct device_driver *drv); void (*device_free)(struct mdio_device *mdiodev); void (*device_remove)(struct mdio_device *mdiodev); /* Bus address of the MDIO device (0-31) */ int addr; int flags; + int reset_state; struct gpio_desc *reset_gpio; struct reset_control *reset_ctrl; unsigned int reset_assert_delay; unsigned int reset_deassert_delay; }; -static inline struct mdio_device *to_mdio_device(const struct device *dev) -{ - return container_of(dev, struct mdio_device, dev); -} +#define to_mdio_device(__dev) container_of_const(__dev, struct mdio_device, dev) /* struct mdio_driver_common: Common to all MDIO drivers */ struct mdio_driver_common { @@ -56,11 +54,8 @@ struct mdio_driver_common { }; #define MDIO_DEVICE_FLAG_PHY 1 -static inline struct mdio_driver_common * -to_mdio_common_driver(const struct device_driver *driver) -{ - return container_of(driver, struct mdio_driver_common, driver); -} +#define to_mdio_common_driver(__drv_c) container_of_const(__drv_c, struct mdio_driver_common, \ + driver) /* struct mdio_driver: Generic MDIO driver */ struct mdio_driver { @@ -79,12 +74,8 @@ struct mdio_driver { void (*shutdown)(struct mdio_device *mdiodev); }; -static inline struct mdio_driver * -to_mdio_driver(const struct device_driver *driver) -{ - return container_of(to_mdio_common_driver(driver), struct mdio_driver, - mdiodrv); -} +#define to_mdio_driver(__drv_m) container_of_const(to_mdio_common_driver(__drv_m), \ + struct mdio_driver, mdiodrv) /* device driver data */ static inline void mdiodev_set_drvdata(struct mdio_device *mdio, void *data) @@ -104,7 +95,7 @@ void mdio_device_remove(struct mdio_device *mdiodev); void mdio_device_reset(struct mdio_device *mdiodev, int value); int mdio_driver_register(struct mdio_driver *drv); void mdio_driver_unregister(struct mdio_driver *drv); -int mdio_device_bus_match(struct device *dev, struct device_driver *drv); +int mdio_device_bus_match(struct device *dev, const struct device_driver *drv); static inline void mdio_device_get(struct mdio_device *mdiodev) { @@ -372,6 +363,10 @@ static inline void mii_t1_adv_m_mod_linkmode_t(unsigned long *advertising, u32 l { linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT, advertising, lpa & MDIO_AN_T1_ADV_M_B10L); + linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT1_Full_BIT, + advertising, lpa & MDIO_AN_T1_ADV_M_100BT1); + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT1_Full_BIT, + advertising, lpa & MDIO_AN_T1_ADV_M_1000BT1); } /** @@ -408,6 +403,10 @@ static inline u32 linkmode_adv_to_mii_t1_adv_m_t(unsigned long *advertising) if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT, advertising)) result |= MDIO_AN_T1_ADV_M_B10L; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT1_Full_BIT, advertising)) + result |= MDIO_AN_T1_ADV_M_100BT1; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT1_Full_BIT, advertising)) + result |= MDIO_AN_T1_ADV_M_1000BT1; return result; } @@ -420,7 +419,7 @@ static inline u32 linkmode_adv_to_mii_t1_adv_m_t(unsigned long *advertising) * A function that translates value of following registers to the linkmode: * IEEE 802.3-2018 45.2.3.10 "EEE control and capability 1" register (3.20) * IEEE 802.3-2018 45.2.7.13 "EEE advertisement 1" register (7.60) - * IEEE 802.3-2018 45.2.7.14 "EEE "link partner ability 1 register (7.61) + * IEEE 802.3-2018 45.2.7.14 "EEE link partner ability 1" register (7.61) */ static inline void mii_eee_cap1_mod_linkmode_t(unsigned long *adv, u32 val) { @@ -439,6 +438,42 @@ static inline void mii_eee_cap1_mod_linkmode_t(unsigned long *adv, u32 val) } /** + * mii_eee_cap2_mod_linkmode_sup_t() + * @adv: target the linkmode settings + * @val: register value + * + * A function that translates value of following registers to the linkmode: + * IEEE 802.3-2022 45.2.3.11 "EEE control and capability 2" register (3.21) + */ +static inline void mii_eee_cap2_mod_linkmode_sup_t(unsigned long *adv, u32 val) +{ + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + adv, val & MDIO_EEE_2_5GT); + linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, + adv, val & MDIO_EEE_5GT); +} + +/** + * mii_eee_cap2_mod_linkmode_adv_t() + * @adv: target the linkmode advertisement settings + * @val: register value + * + * A function that translates value of following registers to the linkmode: + * IEEE 802.3-2022 45.2.7.16 "EEE advertisement 2" register (7.62) + * IEEE 802.3-2022 45.2.7.17 "EEE link partner ability 2" register (7.63) + * Note: Currently this function is the same as mii_eee_cap2_mod_linkmode_sup_t. + * For certain, not yet supported, modes however the bits differ. + * Therefore create separate functions already. + */ +static inline void mii_eee_cap2_mod_linkmode_adv_t(unsigned long *adv, u32 val) +{ + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + adv, val & MDIO_EEE_2_5GT); + linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, + adv, val & MDIO_EEE_5GT); +} + +/** * linkmode_to_mii_eee_cap1_t() * @adv: the linkmode advertisement settings * @@ -466,6 +501,25 @@ static inline u32 linkmode_to_mii_eee_cap1_t(unsigned long *adv) } /** + * linkmode_to_mii_eee_cap2_t() + * @adv: the linkmode advertisement settings + * + * A function that translates linkmode to value for IEEE 802.3-2022 45.2.7.16 + * "EEE advertisement 2" register (7.62) + */ +static inline u32 linkmode_to_mii_eee_cap2_t(unsigned long *adv) +{ + u32 result = 0; + + if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, adv)) + result |= MDIO_EEE_2_5GT; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, adv)) + result |= MDIO_EEE_5GT; + + return result; +} + +/** * mii_10base_t1_adv_mod_linkmode_t() * @adv: linkmode advertisement settings * @val: register value |