169 	u32 ctrl_ext;  in igb_init_phy_params_82575()  local
179 	ctrl_ext = rd32(E1000_CTRL_EXT);  in igb_init_phy_params_82575()
183 		ctrl_ext |= E1000_CTRL_I2C_ENA;  in igb_init_phy_params_82575()
186 		ctrl_ext &= ~E1000_CTRL_I2C_ENA;  in igb_init_phy_params_82575()
189 	wr32(E1000_CTRL_EXT, ctrl_ext);  in igb_init_phy_params_82575()
463 	u32 ctrl_ext = 0;  in igb_set_sfp_media_type_82575()  local
470 	ctrl_ext = rd32(E1000_CTRL_EXT);  in igb_set_sfp_media_type_82575()
471 	ctrl_ext &= ~E1000_CTRL_EXT_SDP3_DATA;  in igb_set_sfp_media_type_82575()
472 	wr32(E1000_CTRL_EXT, ctrl_ext | E1000_CTRL_I2C_ENA);  in igb_set_sfp_media_type_82575()
518 	wr32(E1000_CTRL_EXT, ctrl_ext);  in igb_set_sfp_media_type_82575()
527 	u32 ctrl_ext = 0;  in igb_get_invariants_82575()  local
595 	ctrl_ext = rd32(E1000_CTRL_EXT);  in igb_get_invariants_82575()
597 	link_mode = ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK;  in igb_get_invariants_82575()
633 		ctrl_ext &= ~E1000_CTRL_EXT_LINK_MODE_MASK;  in igb_get_invariants_82575()
636 			ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_SGMII;  in igb_get_invariants_82575()
638 			ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES;  in igb_get_invariants_82575()
640 		wr32(E1000_CTRL_EXT, ctrl_ext);  in igb_get_invariants_82575()
800 	u32 ctrl_ext;  in igb_get_phy_id_82575()  local
845 	ctrl_ext = rd32(E1000_CTRL_EXT);  in igb_get_phy_id_82575()
846 	wr32(E1000_CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_SDP3_DATA);  in igb_get_phy_id_82575()
878 	wr32(E1000_CTRL_EXT, ctrl_ext);  in igb_get_phy_id_82575()
1620 	u32 ctrl_ext, ctrl_reg, reg, anadv_reg;  in igb_setup_serdes_link_82575()  local
1638 	ctrl_ext = rd32(E1000_CTRL_EXT);  in igb_setup_serdes_link_82575()
1639 	ctrl_ext &= ~E1000_CTRL_EXT_SDP3_DATA;  in igb_setup_serdes_link_82575()
1640 	ctrl_ext |= E1000_CTRL_I2C_ENA;  in igb_setup_serdes_link_82575()
1641 	wr32(E1000_CTRL_EXT, ctrl_ext);  in igb_setup_serdes_link_82575()
1661 	switch (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) {  in igb_setup_serdes_link_82575()