TRCIDR3          2128 drivers/hwtracing/coresight/coresight-etm4x-sysfs.c coresight_etm4x_cross_read(trcidr3, TRCIDR3);
TRCIDR3           642 drivers/hwtracing/coresight/coresight-etm4x.c 	etmidr3 = readl_relaxed(drvdata->base + TRCIDR3);