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

   1 /*
   2  * Copyright(C) 2015 Linaro Limited. All rights reserved.
   3  * Author: Mathieu Poirier <mathieu.poirier@linaro.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 as published by
   7  * the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include <string.h>
  19 #include <linux/coresight-pmu.h>
  20 #include <linux/perf_event.h>
  21
  22 #include "cs-etm.h"
  23 #include "../../util/pmu.h"
  24
  25 struct perf_event_attr
  26 *perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused)
  27 {
  28 #ifdef HAVE_AUXTRACE_SUPPORT
  29         if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) {
  30                 /* add ETM default config here */
  31                 pmu->selectable = true;
  32                 pmu->set_drv_config = cs_etm_set_drv_config;
  33         }
  34 #endif
  35         return NULL;
  36 }