DT_IN            4206 drivers/net/ethernet/dec/tulip/de4x5.c     srom_command(SROM_RD | SROM_SR | DT_IN | DT_CS, addr);
DT_IN            4235 drivers/net/ethernet/dec/tulip/de4x5.c 	srom_latch(command | ((a & 0x80) ? DT_IN : 0), addr);