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 "hisi-ptt.h" 14 #include "../../../util/pmu.h" 15 #include "../../../util/cs-etm.h" 16 17 void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused) 18 { 19 #ifdef HAVE_AUXTRACE_SUPPORT 20 if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) { 21 /* add ETM default config here */ 22 pmu->selectable = true; 23 pmu->perf_event_attr_init_default = cs_etm_get_default_config; 24 #if defined(__aarch64__) 25 } else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) { 26 pmu->selectable = true; 27 pmu->is_uncore = false; 28 pmu->perf_event_attr_init_default = arm_spe_pmu_default_config; 29 } else if (strstarts(pmu->name, HISI_PTT_PMU_NAME)) { 30 pmu->selectable = true; 31 #endif 32 } 33 34 #endif 35 } 36