diff options
Diffstat (limited to 'tools/perf/util/arm-spe.h')
| -rw-r--r-- | tools/perf/util/arm-spe.h | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/tools/perf/util/arm-spe.h b/tools/perf/util/arm-spe.h index 98d3235781c3..3966df1856d8 100644 --- a/tools/perf/util/arm-spe.h +++ b/tools/perf/util/arm-spe.h @@ -12,10 +12,48 @@ enum { ARM_SPE_PMU_TYPE, ARM_SPE_PER_CPU_MMAPS, + ARM_SPE_AUXTRACE_V1_PRIV_MAX, +}; + +#define ARM_SPE_AUXTRACE_V1_PRIV_SIZE \ + (ARM_SPE_AUXTRACE_V1_PRIV_MAX * sizeof(u64)) + +enum { + /* + * The old metadata format (defined above) does not include a + * field for version number. Version 1 is reserved and starts + * from version 2. + */ + ARM_SPE_HEADER_VERSION, + /* Number of sizeof(u64) */ + ARM_SPE_HEADER_SIZE, + /* PMU type shared by CPUs */ + ARM_SPE_PMU_TYPE_V2, + /* Number of CPUs */ + ARM_SPE_CPUS_NUM, ARM_SPE_AUXTRACE_PRIV_MAX, }; -#define ARM_SPE_AUXTRACE_PRIV_SIZE (ARM_SPE_AUXTRACE_PRIV_MAX * sizeof(u64)) +enum { + /* Magic number */ + ARM_SPE_MAGIC, + /* CPU logical number in system */ + ARM_SPE_CPU, + /* Number of parameters */ + ARM_SPE_CPU_NR_PARAMS, + /* CPU MIDR */ + ARM_SPE_CPU_MIDR, + /* Associated PMU type */ + ARM_SPE_CPU_PMU_TYPE, + /* Minimal interval */ + ARM_SPE_CAP_MIN_IVAL, + /* Event filter */ + ARM_SPE_CAP_EVENT_FILTER, + ARM_SPE_CPU_PRIV_MAX, +}; + +#define ARM_SPE_HEADER_CURRENT_VERSION 2 + union perf_event; struct perf_session; @@ -27,5 +65,7 @@ struct auxtrace_record *arm_spe_recording_init(int *err, int arm_spe_process_auxtrace_info(union perf_event *event, struct perf_session *session); -struct perf_event_attr *arm_spe_pmu_default_config(struct perf_pmu *arm_spe_pmu); +void arm_spe_pmu_default_config(const struct perf_pmu *arm_spe_pmu, + struct perf_event_attr *attr); + #endif |