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/linux-6.12.1/drivers/hwtracing/coresight/
Dcoresight-etm4x-core.c1193 u32 etmidr2; in etm4_init_arch_data() local
1250 etmidr2 = etm4x_relaxed_read32(csa, TRCIDR2); in etm4_init_arch_data()
1252 drvdata->ctxid_size = FIELD_GET(TRCIDR2_CIDSIZE_MASK, etmidr2); in etm4_init_arch_data()
1254 drvdata->vmid_size = FIELD_GET(TRCIDR2_VMIDSIZE_MASK, etmidr2); in etm4_init_arch_data()
1256 drvdata->ccsize = FIELD_GET(TRCIDR2_CCSIZE_MASK, etmidr2); in etm4_init_arch_data()