diff options
Diffstat (limited to 'include/linux/mdio.h')
| -rw-r--r-- | include/linux/mdio.h | 101 |
1 files changed, 69 insertions, 32 deletions
diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 08d091913808..00d3a8cc6f96 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -31,7 +31,7 @@ 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); int (*bus_uevent)(struct mdio_device *mdiodev, struct kobj_uevent_env *env); void (*device_free)(struct mdio_device *mdiodev); @@ -59,11 +59,8 @@ 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 { @@ -82,12 +79,8 @@ 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) @@ -107,7 +100,7 @@ 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) { @@ -174,31 +167,12 @@ extern int mdio_set_flag(const struct mdio_if_info *mdio, bool sense); extern int mdio45_links_ok(const struct mdio_if_info *mdio, u32 mmds); extern int mdio45_nway_restart(const struct mdio_if_info *mdio); -extern void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio, - struct ethtool_cmd *ecmd, - u32 npage_adv, u32 npage_lpa); extern void mdio45_ethtool_ksettings_get_npage(const struct mdio_if_info *mdio, struct ethtool_link_ksettings *cmd, u32 npage_adv, u32 npage_lpa); /** - * mdio45_ethtool_gset - get settings for ETHTOOL_GSET - * @mdio: MDIO interface - * @ecmd: Ethtool request structure - * - * Since the CSRs for auto-negotiation using next pages are not fully - * standardised, this function does not attempt to decode them. Use - * mdio45_ethtool_gset_npage() to specify advertisement bits from next - * pages. - */ -static inline void mdio45_ethtool_gset(const struct mdio_if_info *mdio, - struct ethtool_cmd *ecmd) -{ - mdio45_ethtool_gset_npage(mdio, ecmd, 0, 0); -} - -/** * mdio45_ethtool_ksettings_get - get settings for ETHTOOL_GLINKSETTINGS * @mdio: MDIO interface * @cmd: Ethtool request structure @@ -375,6 +349,10 @@ 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); } /** @@ -411,6 +389,10 @@ 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; } @@ -442,6 +424,42 @@ 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 * @@ -469,6 +487,25 @@ 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 |