BMCR_S1000
speed = BMCR_S1000;
speed = BMCR_S1000;
PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_PDOWN | BMCR_S1000);
PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_S1000);
{ BMCR_S1000, ANAR_CSMA,
{ BMCR_S1000|BMCR_FDX, ANAR_CSMA,
{ BMCR_S1000, ANAR_CSMA,
{ BMCR_S1000, ANAR_CSMA,
speed = BMCR_S1000;