This is immediately necessary for the PMUv3 implementation to check ID_DFR0.PerfMon to enable/disable specific features, but defines the full complement of fields for possible future use elsewhere.
Signed-off-by: Aaron Lindsay <aa...@os.amperecomputing.com> Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> --- target/arm/cpu.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 627e5c1995..2a64c1d858 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1586,6 +1586,15 @@ FIELD(ID_AA64PFR0, GIC, 24, 4) FIELD(ID_AA64PFR0, RAS, 28, 4) FIELD(ID_AA64PFR0, SVE, 32, 4) +FIELD(ID_DFR0, COPDBG, 0, 4) +FIELD(ID_DFR0, COPSDBG, 4, 4) +FIELD(ID_DFR0, MMAPDBG, 8, 4) +FIELD(ID_DFR0, COPTRC, 12, 4) +FIELD(ID_DFR0, MMAPTRC, 16, 4) +FIELD(ID_DFR0, MPROFDBG, 20, 4) +FIELD(ID_DFR0, PERFMON, 24, 4) +FIELD(ID_DFR0, TRACEFILT, 28, 4) + QEMU_BUILD_BUG_ON(ARRAY_SIZE(((ARMCPU *)0)->ccsidr) <= R_V7M_CSSELR_INDEX_MASK); /* If adding a feature bit which corresponds to a Linux ELF -- 2.19.2
