Commit beceb99c authored by Aaron Lindsay's avatar Aaron Lindsay Committed by Peter Maydell
Browse files

target/arm: Define FIELDs for ID_DFR0 



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: default avatarAaron Lindsay <aaron@os.amperecomputing.com>
Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Message-id: 20181211151945.29137-8-aaron@os.amperecomputing.com
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 327dd510

target/arm/cpu.h

+9 −0
Original line number Diff line number Diff line
@@ -1681,6 +1681,15 @@ FIELD(ID_AA64MMFR1, PAN, 20, 4) 
FIELD(ID_AA64MMFR1, SPECSEI, 24, 4)

FIELD(ID_AA64MMFR1, XNX, 28, 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