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 #include <linux/string.h> 11 12 #include "arm-spe.h" 13 #include "../../util/pmu.h" 14 15 struct 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 #if defined(__aarch64__) 23 } else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) { 24 return arm_spe_pmu_default_config(pmu); 25 #endif 26 } 27 28 #endif 29 return NULL; 30 } 31