1// SPDX-License-Identifier: GPL-2.0
2#include <string.h>
3#include <stdio.h>
4#include <sys/types.h>
5#include <dirent.h>
6#include <fcntl.h>
7#include <linux/stddef.h>
8#include <linux/perf_event.h>
9#include <linux/zalloc.h>
10#include <api/fs/fs.h>
11#include <errno.h>
12
13#include "../../../util/intel-pt.h"
14#include "../../../util/intel-bts.h"
15#include "../../../util/pmu.h"
16#include "../../../util/fncache.h"
17#include "../../../util/pmus.h"
18#include "mem-events.h"
19#include "env.h"
20
21void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused)
22{
23#ifdef HAVE_AUXTRACE_SUPPORT
24	if (!strcmp(pmu->name, INTEL_PT_PMU_NAME)) {
25		pmu->auxtrace = true;
26		pmu->selectable = true;
27		pmu->perf_event_attr_init_default = intel_pt_pmu_default_config;
28	}
29	if (!strcmp(pmu->name, INTEL_BTS_PMU_NAME)) {
30		pmu->auxtrace = true;
31		pmu->selectable = true;
32	}
33#endif
34
35	if (x86__is_amd_cpu()) {
36		if (!strcmp(pmu->name, "ibs_op"))
37			pmu->mem_events = perf_mem_events_amd;
38	} else if (pmu->is_core) {
39		if (perf_pmu__have_event(pmu, "mem-loads-aux"))
40			pmu->mem_events = perf_mem_events_intel_aux;
41		else
42			pmu->mem_events = perf_mem_events_intel;
43	}
44}
45