diff options
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index 059a104223c4..fbbe028cc4b7 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -531,6 +531,30 @@ struct macsec_context; struct macsec_ops; /** + * struct phy_oatc14_sqi_capability - SQI capability information for OATC14 + * 10Base-T1S PHY + * @updated: Indicates whether the SQI capability fields have been updated. + * @sqi_max: Maximum supported Signal Quality Indicator (SQI) level reported by + * the PHY. + * @sqiplus_bits: Bits for SQI+ levels supported by the PHY. + * 0 - SQI+ is not supported + * 3 - SQI+ is supported, using 3 bits (8 levels) + * 4 - SQI+ is supported, using 4 bits (16 levels) + * 5 - SQI+ is supported, using 5 bits (32 levels) + * 6 - SQI+ is supported, using 6 bits (64 levels) + * 7 - SQI+ is supported, using 7 bits (128 levels) + * 8 - SQI+ is supported, using 8 bits (256 levels) + * + * This structure is used by the OATC14 10Base-T1S PHY driver to store the SQI + * and SQI+ capability information retrieved from the PHY. + */ +struct phy_oatc14_sqi_capability { + bool updated; + int sqi_max; + u8 sqiplus_bits; +}; + +/** * struct phy_device - An instance of a PHY * * @mdio: MDIO bus this PHY is on @@ -626,6 +650,7 @@ struct macsec_ops; * @link_down_events: Number of times link was lost * @shared: Pointer to private data shared by phys in one package * @priv: Pointer to driver private data + * @oatc14_sqi_capability: SQI capability information for OATC14 10Base-T1S PHY * * interrupts currently only supports enabled or disabled, * but could be changed in the future to support enabling @@ -772,6 +797,8 @@ struct phy_device { /* MACsec management functions */ const struct macsec_ops *macsec_ops; #endif + + struct phy_oatc14_sqi_capability oatc14_sqi_capability; }; /* Generic phy_device::dev_flags */ @@ -2257,6 +2284,8 @@ int genphy_c45_an_config_eee_aneg(struct phy_device *phydev); int genphy_c45_oatc14_cable_test_start(struct phy_device *phydev); int genphy_c45_oatc14_cable_test_get_status(struct phy_device *phydev, bool *finished); +int genphy_c45_oatc14_get_sqi_max(struct phy_device *phydev); +int genphy_c45_oatc14_get_sqi(struct phy_device *phydev); /* The gen10g_* functions are the old Clause 45 stub */ int gen10g_config_aneg(struct phy_device *phydev); |