diff options
author | James Clark <james.clark@arm.com> | 2023-12-11 16:13:15 +0000 |
---|---|---|
committer | Will Deacon <will@kernel.org> | 2023-12-12 09:46:22 +0000 |
commit | 2f6a00f30600417ee2737f2b1229c75663f1e3c9 (patch) | |
tree | 213294bd01d9b4f8315abc72035298529305bb11 /include/linux/perf | |
parent | 62e1f212e5fe7624249212813ee96202e0c31430 (diff) |
arm: perf: Use GENMASK for PMMIR fields
This is so that FIELD_GET and FIELD_PREP can be used and that the fields
are in a consistent format to arm64/tools/sysreg
Signed-off-by: James Clark <james.clark@arm.com>
Link: https://lore.kernel.org/r/20231211161331.1277825-4-james.clark@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'include/linux/perf')
-rw-r--r-- | include/linux/perf/arm_pmuv3.h | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/perf/arm_pmuv3.h b/include/linux/perf/arm_pmuv3.h index ed62bd75cec7..1bc7678c10d4 100644 --- a/include/linux/perf/arm_pmuv3.h +++ b/include/linux/perf/arm_pmuv3.h @@ -250,12 +250,9 @@ #define ARMV8_PMU_USERENR_ER (1 << 3) /* Event counter can be read at EL0 */ /* PMMIR_EL1.SLOTS mask */ -#define ARMV8_PMU_SLOTS_MASK 0xff - -#define ARMV8_PMU_BUS_SLOTS_SHIFT 8 -#define ARMV8_PMU_BUS_SLOTS_MASK 0xff -#define ARMV8_PMU_BUS_WIDTH_SHIFT 16 -#define ARMV8_PMU_BUS_WIDTH_MASK 0xf +#define ARMV8_PMU_SLOTS GENMASK(7, 0) +#define ARMV8_PMU_BUS_SLOTS GENMASK(15, 8) +#define ARMV8_PMU_BUS_WIDTH GENMASK(19, 16) /* * This code is really good |