/** * ixgbe_identify_phy_generic - Get physical layer module * @hw: pointer to hardware structure * * Determines the physical layer module found on the current adapter. **/ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) { s32 status = IXGBE_ERR_PHY_ADDR_INVALID; u32 phy_addr; u16 ext_ability = 0; if (hw->phy.type == ixgbe_phy_unknown) { for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) { if (ixgbe_validate_phy_addr(hw, phy_addr)) { hw->phy.addr = phy_addr; ixgbe_get_phy_id(hw); hw->phy.type = ixgbe_get_phy_type_from_id(hw->phy.id); if (hw->phy.type == ixgbe_phy_unknown) { hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY, IXGBE_MDIO_PMA_PMD_DEV_TYPE, &ext_ability); if (ext_ability & (IXGBE_MDIO_PHY_10GBASET_ABILITY | IXGBE_MDIO_PHY_1000BASET_ABILITY)) hw->phy.type = ixgbe_phy_cu_unknown; else hw->phy.type = ixgbe_phy_generic; } status = 0; break; } } /* clear value if nothing found */ if (status != 0) { hw->phy.addr = 0; ERROR_REPORT1(IXGBE_ERROR_INVALID_STATE, "Could not identify valid PHY address"); } } else { status = 0; } return status; }
/** * ixgbe_identify_phy_generic - Get physical layer module * @hw: pointer to hardware structure * * Determines the physical layer module found on the current adapter. **/ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) { s32 status = IXGBE_ERR_PHY_ADDR_INVALID; u32 phy_addr; u16 ext_ability = 0; if (hw->phy.type == ixgbe_phy_unknown) { for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) { hw->phy.mdio.prtad = phy_addr; if (mdio45_probe(&hw->phy.mdio, phy_addr) == 0) { ixgbe_get_phy_id(hw); hw->phy.type = ixgbe_get_phy_type_from_id(hw->phy.id); if (hw->phy.type == ixgbe_phy_unknown) { hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE, MDIO_MMD_PMAPMD, &ext_ability); if (ext_ability & (MDIO_PMA_EXTABLE_10GBT | MDIO_PMA_EXTABLE_1000BT)) hw->phy.type = ixgbe_phy_cu_unknown; else hw->phy.type = ixgbe_phy_generic; } status = 0; break; } } /* clear value if nothing found */ if (status != 0) hw->phy.mdio.prtad = 0; } else { status = 0; } return status; }
/** * ixgbe_identify_phy_generic - Get physical layer module * @hw: pointer to hardware structure * * Determines the physical layer module found on the current adapter. **/ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) { s32 status = IXGBE_ERR_PHY_ADDR_INVALID; u32 phy_addr; if (hw->phy.type == ixgbe_phy_unknown) { for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) { if (ixgbe_validate_phy_addr(hw, phy_addr)) { hw->phy.addr = phy_addr; ixgbe_get_phy_id(hw); hw->phy.type = ixgbe_get_phy_type_from_id(hw->phy.id); status = 0; break; } } } else { status = 0; } return status; }
/** * ixgbe_identify_phy_generic - Get physical layer module * @hw: pointer to hardware structure * * Determines the physical layer module found on the current adapter. **/ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) { s32 status = IXGBE_ERR_PHY_ADDR_INVALID; u32 phy_addr; if (hw->phy.type == ixgbe_phy_unknown) { for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) { hw->phy.mdio.prtad = phy_addr; if (mdio45_probe(&hw->phy.mdio, phy_addr) == 0) { ixgbe_get_phy_id(hw); hw->phy.type = ixgbe_get_phy_type_from_id(hw->phy.id); status = 0; break; } } /* clear value if nothing found */ hw->phy.mdio.prtad = 0; } else { status = 0; } return status; }