TRCIDR0          2125 drivers/hwtracing/coresight/coresight-etm4x-sysfs.c coresight_etm4x_cross_read(trcidr0, TRCIDR0);
TRCIDR0           586 drivers/hwtracing/coresight/coresight-etm4x.c 	etmidr0 = readl_relaxed(drvdata->base + TRCIDR0);