SL_MII0_SCAN
sln_mii_cmd(sc, SL_MII0_SCAN, phys);
sln_mii_cmd(sc, SL_MII0_SCAN, phys);
sln_mii_cmd(sc, SL_MII0_SCAN, phys);
case SL_MII0_SCAN:
SLN_WRITE_4(sc, SL_MII_CMD0, SL_MII0_DIVEDER | SL_MII0_SCAN);
sln_mii_cmd(sc, SL_MII0_SCAN, phys);