TG3_FLAG_NVRAM
if (tp->tg3_flags & TG3_FLAG_NVRAM) {
tp->tg3_flags |= TG3_FLAG_NVRAM;
tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
if (!(tp->tg3_flags & TG3_FLAG_NVRAM))