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 #include "../../arm64/util/mem-events.h" 17 18 void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused) 19 { 20 #ifdef HAVE_AUXTRACE_SUPPORT 21 if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) { 22 /* add ETM default config here */ 23 pmu->selectable = true; 24 pmu->perf_event_attr_init_default = cs_etm_get_default_config; 25 #if defined(__aarch64__) 26 } else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) { 27 pmu->selectable = true; 28 pmu->is_uncore = false; 29 pmu->perf_event_attr_init_default = arm_spe_pmu_default_config; 30 if (!strcmp(pmu->name, "arm_spe_0")) 31 pmu->mem_events = perf_mem_events_arm; 32 } else if (strstarts(pmu->name, HISI_PTT_PMU_NAME)) { 33 pmu->selectable = true; 34 #endif 35 } 36 37 #endif 38 } 39