diff options
| author | Madhavan Srinivasan <maddy@linux.ibm.com> | 2022-01-27 12:49:58 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-03-01 23:38:13 +1100 |
| commit | 79c4e6aba8dfc9206acc68884498080f451121f7 (patch) | |
| tree | bd7b377b3ad1f1d27fca22ef418f0c85f5760cc8 | |
| parent | 54d4ba7f22d1ed5bfbc915771cf2e3e147cf03b2 (diff) | |
selftests/powerpc/pmu: Add macros to extract mmcr fields
Along with it, Add macros and utility functions to fetch individual
fields from Monitor Mode Control Register 2(MMCR2) register.
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220127072012.662451-7-kjain@linux.ibm.com
| -rw-r--r-- | tools/testing/selftests/powerpc/pmu/sampling_tests/misc.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.h b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.h index a8d67fcad9ae..bac447e92cf6 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.h +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.h @@ -47,3 +47,55 @@ void *__event_read_samples(void *sample_buff, size_t *size, u64 *sample_count); int collect_samples(void *sample_buff); u64 *get_intr_regs(struct event *event, void *sample_buff); u64 get_reg_value(u64 *intr_regs, char *register_name); + +static inline int get_mmcr2_fcs(u64 mmcr2, int pmc) +{ + return ((mmcr2 & (1ull << (63 - (((pmc) - 1) * 9)))) >> (63 - (((pmc) - 1) * 9))); +} + +static inline int get_mmcr2_fcp(u64 mmcr2, int pmc) +{ + return ((mmcr2 & (1ull << (62 - (((pmc) - 1) * 9)))) >> (62 - (((pmc) - 1) * 9))); +} + +static inline int get_mmcr2_fcpc(u64 mmcr2, int pmc) +{ + return ((mmcr2 & (1ull << (61 - (((pmc) - 1) * 9)))) >> (61 - (((pmc) - 1) * 9))); +} + +static inline int get_mmcr2_fcm1(u64 mmcr2, int pmc) +{ + return ((mmcr2 & (1ull << (60 - (((pmc) - 1) * 9)))) >> (60 - (((pmc) - 1) * 9))); +} + +static inline int get_mmcr2_fcm0(u64 mmcr2, int pmc) +{ + return ((mmcr2 & (1ull << (59 - (((pmc) - 1) * 9)))) >> (59 - (((pmc) - 1) * 9))); +} + +static inline int get_mmcr2_fcwait(u64 mmcr2, int pmc) +{ + return ((mmcr2 & (1ull << (58 - (((pmc) - 1) * 9)))) >> (58 - (((pmc) - 1) * 9))); +} + +static inline int get_mmcr2_fch(u64 mmcr2, int pmc) +{ + return ((mmcr2 & (1ull << (57 - (((pmc) - 1) * 9)))) >> (57 - (((pmc) - 1) * 9))); +} + +static inline int get_mmcr2_fcti(u64 mmcr2, int pmc) +{ + return ((mmcr2 & (1ull << (56 - (((pmc) - 1) * 9)))) >> (56 - (((pmc) - 1) * 9))); +} + +static inline int get_mmcr2_fcta(u64 mmcr2, int pmc) +{ + return ((mmcr2 & (1ull << (55 - (((pmc) - 1) * 9)))) >> (55 - (((pmc) - 1) * 9))); +} + +static inline int get_mmcr2_l2l3(u64 mmcr2, int pmc) +{ + if (pvr == POWER10) + return ((mmcr2 & 0xf8) >> 3); + return 0; +} |