E1000_TCTL_EXT   1097 drivers/net/ethernet/intel/e1000/e1000_hw.h #define E1000_82542_TCTL_EXT E1000_TCTL_EXT
E1000_TCTL_EXT    523 drivers/net/ethernet/intel/igb/igb_ethtool.c 	regs_buff[39] = rd32(E1000_TCTL_EXT);