pmu.c

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// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright(C) 2015 Linaro Limited. All rights reserved.
 * Author: Mathieu Poirier <mathieu.poirier@linaro.org>
 */

#include <string.h>
#include <linux/coresight-pmu.h>
#include <linux/perf_event.h>

#include "cs-etm.h"
#include "arm-spe.h"
#include "../../util/pmu.h"

struct perf_event_attr
*perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused)
{
#ifdef HAVE_AUXTRACE_SUPPORT
    if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) {
        /* add ETM default config here */
        pmu->selectable = true;
        pmu->set_drv_config = cs_etm_set_drv_config;
#if defined(__aarch64__)
    } else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) {
        return arm_spe_pmu_default_config(pmu);
#endif
    }

#endif
    return NULL;
}