BMCR_S1000
#define BMCR_SPEED(x) ((x) & (BMCR_S1000 | BMCR_S100))
[MII_MEDIA_1000_T_FDX] = { .mm_bmcr = BMCR_S1000,
[MII_MEDIA_1000_X] = { .mm_bmcr = BMCR_S1000,
[MII_MEDIA_1000_X_FDX] = { .mm_bmcr = BMCR_S1000 | BMCR_FDX,
[MII_MEDIA_1000_T] = { .mm_bmcr = BMCR_S1000,
PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_PDOWN | BMCR_S1000);
PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_S1000);