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arm-cci: Add routines to save/restore all counters
authorSuzuki K Poulose <suzuki.poulose@arm.com>
Tue, 23 Feb 2016 10:49:50 +0000 (10:49 +0000)
committerWill Deacon <will.deacon@arm.com>
Mon, 29 Feb 2016 23:23:16 +0000 (23:23 +0000)
commitcea16f8ba783b7d2ef15230c52f62eb6a134b417
tree91514967fe7ff25f6c4b66e087ae1611766612b0tree | snapshot
parent1ce6311b99fe809530e8e2181bb73855f85041d1commit | diff
arm-cci: Add routines to save/restore all counters

Adds helper routines to disable the counter controls for
all the counters on the CCI PMU and restore it back, by
preserving the original state in caller provided mask.

Cc: Punit Agrawal <punit.agrawal@arm.com>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
drivers/bus/arm-cci.c diff | blob | history
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