E1000_FEXTNVM6_K1_OFF_ENABLE
if ((pcieanacfg & E1000_FEXTNVM6_K1_OFF_ENABLE) &&
fextnvm6 |= E1000_FEXTNVM6_K1_OFF_ENABLE;
fextnvm6 &= ~E1000_FEXTNVM6_K1_OFF_ENABLE;