// SPDX-License-Identifier: GPL-2.0
/*
* Copyright(C) 2015 Linaro Limited. All rights reserved.
* Author: Mathieu Poirier <[email protected]>
*/
#include <string.h>
#include <linux/coresight-pmu.h>
#include <linux/perf_event.h>
#include <linux/string.h>
#include "arm-spe.h"
#include "hisi-ptt.h"
#include "../../../util/cpumap.h"
#include "../../../util/pmu.h"
#include "../../../util/cs-etm.h"
#include "../../arm64/util/mem-events.h"
void perf_pmu__arch_init(struct perf_pmu *pmu)
{
struct perf_cpu_map *intersect;
#ifdef HAVE_AUXTRACE_SUPPORT
if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) {
/* add ETM default config here */
pmu->auxtrace = true;
pmu->selectable = true;
pmu->perf_event_attr_init_default = cs_etm_get_default_config;
#if defined(__aarch64__)
} else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) {
pmu->auxtrace = true;
pmu->selectable = true;
pmu->is_uncore = false;
pmu->perf_event_attr_init_default = arm_spe_pmu_default_config;
if (strstarts(pmu->name, "arm_spe_"))
pmu->mem_events = perf_mem_events_arm;
} else if (strstarts(pmu->name, HISI_PTT_PMU_NAME)) {
pmu->auxtrace = true;
pmu->selectable = true;
#endif
}
#endif
/* Workaround some ARM PMU's failing to correctly set CPU maps for online processors. */
intersect = perf_cpu_map__intersect(cpu_map__online(), pmu->cpus);
perf_cpu_map__put(pmu->cpus);
pmu->cpus = intersect;
}