238 			mac_reg = er32(CTRL_EXT);  in e1000_phy_is_accessible_pchlan()
240 			ew32(CTRL_EXT, mac_reg);  in e1000_phy_is_accessible_pchlan()
282 		} while (!(er32(CTRL_EXT) & E1000_CTRL_EXT_LPCD) && count--);  in e1000_toggle_lanphypc_pch_lpt()
398 		mac_reg = er32(CTRL_EXT);  in e1000_init_phy_workarounds_pchlan()
400 		ew32(CTRL_EXT, mac_reg);  in e1000_init_phy_workarounds_pchlan()
434 			mac_reg = er32(CTRL_EXT);  in e1000_init_phy_workarounds_pchlan()
436 			ew32(CTRL_EXT, mac_reg);  in e1000_init_phy_workarounds_pchlan()
1188 	u32 ctrl_ext;  in e1000e_force_smbus()  local
1209 	ctrl_ext = er32(CTRL_EXT);  in e1000e_force_smbus()
1210 	ctrl_ext |= E1000_CTRL_EXT_FORCE_SMBUS;  in e1000e_force_smbus()
1211 	ew32(CTRL_EXT, ctrl_ext);  in e1000e_force_smbus()
1445 		mac_reg = er32(CTRL_EXT);  in e1000_disable_ulp_lpt_lp()
1447 		ew32(CTRL_EXT, mac_reg);  in e1000_disable_ulp_lpt_lp()
1462 	mac_reg = er32(CTRL_EXT);  in e1000_disable_ulp_lpt_lp()
1464 	ew32(CTRL_EXT, mac_reg);  in e1000_disable_ulp_lpt_lp()
1824 	 * on parts with MACsec enabled in NVM (reflected in CTRL_EXT).  in e1000_get_variants_ich8lan()
1828 	     (!(er32(CTRL_EXT) & E1000_CTRL_EXT_LSECCK)))) {  in e1000_get_variants_ich8lan()
2447 	u32 ctrl_ext = 0;  in e1000_configure_k1_ich8lan()  local
2467 	ctrl_ext = er32(CTRL_EXT);  in e1000_configure_k1_ich8lan()
2474 	ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_SPD_BYPS);  in e1000_configure_k1_ich8lan()
2478 	ew32(CTRL_EXT, ctrl_ext);  in e1000_configure_k1_ich8lan()
4939 		reg = er32(CTRL_EXT);  in e1000_reset_hw_ich8lan()
4941 		ew32(CTRL_EXT, reg);  in e1000_reset_hw_ich8lan()
4962 	u32 ctrl_ext, txdctl, snoop, fflt_dbg;  in e1000_init_hw_ich8lan()  local
5040 	ctrl_ext = er32(CTRL_EXT);  in e1000_init_hw_ich8lan()
5041 	ctrl_ext |= E1000_CTRL_EXT_RO_DIS;  in e1000_init_hw_ich8lan()
5042 	ew32(CTRL_EXT, ctrl_ext);  in e1000_init_hw_ich8lan()
5066 	reg = er32(CTRL_EXT);  in e1000_initialize_hw_bits_ich8lan()
5071 	ew32(CTRL_EXT, reg);  in e1000_initialize_hw_bits_ich8lan()