LGE_GMIIMODE
LGE_CLRBIT(sc, LGE_GMIIMODE, LGE_GMIIMODE_SPEED);
LGE_SETBIT(sc, LGE_GMIIMODE, LGE_SPEED_1000);
LGE_SETBIT(sc, LGE_GMIIMODE, LGE_SPEED_100);
LGE_SETBIT(sc, LGE_GMIIMODE, LGE_SPEED_10);
LGE_SETBIT(sc, LGE_GMIIMODE, LGE_SPEED_1000);
LGE_SETBIT(sc, LGE_GMIIMODE, LGE_GMIIMODE_FDX);
LGE_CLRBIT(sc, LGE_GMIIMODE, LGE_GMIIMODE_FDX);
if (CSR_READ_4(sc, LGE_GMIIMODE) & LGE_GMIIMODE_PCSENH)