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net: phy: add helper mii_10gbt_stat_mod_linkmode_lpa_t
Similar to the existing helpers for the Clause 22 registers add helper mii_10gbt_stat_mod_linkmode_lpa_t. Note that this helper is defined in linux/mdio.h, not like the Clause 22 helpers in linux/mii.h. Reason is that the Clause 45 register constants are defined in uapi/linux/mdio.h. And uapi/linux/mdio.h includes linux/mii.h before defining the C45 register constants. v2: - remove helpers that don't have users in this series Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -286,6 +286,25 @@ static inline u32 linkmode_adv_to_mii_10gbt_adv_t(unsigned long *advertising)
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return result;
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return result;
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}
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}
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/**
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* mii_10gbt_stat_mod_linkmode_lpa_t
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* @advertising: target the linkmode advertisement settings
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* @adv: value of the C45 10GBASE-T AN STATUS register
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*
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* A small helper function that translates C45 10GBASE-T AN STATUS register bits
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* to linkmode advertisement settings. Other bits in advertising aren't changed.
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*/
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static inline void mii_10gbt_stat_mod_linkmode_lpa_t(unsigned long *advertising,
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u32 lpa)
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{
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linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
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advertising, lpa & MDIO_AN_10GBT_STAT_LP2_5G);
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linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
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advertising, lpa & MDIO_AN_10GBT_STAT_LP5G);
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linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
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advertising, lpa & MDIO_AN_10GBT_STAT_LP10G);
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}
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int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);
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int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);
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int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);
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int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);
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