LXR linux/tools/perf/arch/arm/util/pmu.c

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Copyright(C) 2015 Linaro Limited. All rights reserved.
   4 * Author: Mathieu Poirier <mathieu.poirier@linaro.org>
   5 */
   6
   7#include <string.h>
   8#include <linux/coresight-pmu.h>
   9#include <linux/perf_event.h>
  10
  11#include "cs-etm.h"
  12#include "arm-spe.h"
  13#include "../../util/pmu.h"
  14
  15struct perf_event_attr
  16*perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused)
  17{
  18#ifdef HAVE_AUXTRACE_SUPPORT
  19        if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) {
  20                /* add ETM default config here */
  21                pmu->selectable = true;
  22                pmu->set_drv_config = cs_etm_set_drv_config;
  23#if defined(__aarch64__)
  24        } else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) {
  25                return arm_spe_pmu_default_config(pmu);
  26#endif
  27        }
  28
  29#endif
  30        return NULL;
  31}
  32