DMFE_100MHF
case 0x4000: db->op_mode = DMFE_100MHF; break;
case DMFE_100MHF: phy_reg |= 0x80; break;
case DMFE_100MHF: phy_reg = 0x2000; break;
case 0x4: dmfe_media_mode = DMFE_100MHF; break; /* 100MHF */
case DMFE_100MHF: