103 static int validate_event(const struct hw_perf_event *hwc)  in validate_event()  argument
105 	switch (hwc->config_base) {  in validate_event()
111 		if ((hwc->config >=  6 && hwc->config <=  31) ||  in validate_event()
112 		    (hwc->config >= 38 && hwc->config <=  63) ||  in validate_event()
113 		    (hwc->config >= 80 && hwc->config <= 127))  in validate_event()
123 static int validate_ctr_version(const struct hw_perf_event *hwc)  in validate_ctr_version()  argument
131 	switch (hwc->config_base) {  in validate_ctr_version()
141 		if ((cpuhw->info.csvn == 1 && hwc->config > 159) ||  in validate_ctr_version()
142 		    (cpuhw->info.csvn == 2 && hwc->config > 175) ||  in validate_ctr_version()
143 		    (cpuhw->info.csvn  > 2 && hwc->config > 255))  in validate_ctr_version()
152 static int validate_ctr_auth(const struct hw_perf_event *hwc)  in validate_ctr_auth()  argument
161 	ctrs_state = cpumf_state_ctl[hwc->config_base];  in validate_ctr_auth()
326 	struct hw_perf_event *hwc = &event->hw;  in __hw_perf_event_init()  local
375 	hwc->config = ev;  in __hw_perf_event_init()
376 	hwc->config_base = get_counter_set(ev);  in __hw_perf_event_init()
383 	err = validate_event(hwc);  in __hw_perf_event_init()
399 	err = validate_ctr_auth(hwc);  in __hw_perf_event_init()
401 		err = validate_ctr_version(hwc);  in __hw_perf_event_init()
479 	struct hw_perf_event *hwc = &event->hw;  in cpumf_pmu_start()  local
481 	if (WARN_ON_ONCE(!(hwc->state & PERF_HES_STOPPED)))  in cpumf_pmu_start()
484 	if (WARN_ON_ONCE(hwc->config == -1))  in cpumf_pmu_start()
488 		WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));  in cpumf_pmu_start()
490 	hwc->state = 0;  in cpumf_pmu_start()
493 	ctr_set_enable(&cpuhw->state, hwc->config_base);  in cpumf_pmu_start()
494 	ctr_set_start(&cpuhw->state, hwc->config_base);  in cpumf_pmu_start()
504 	atomic_inc(&cpuhw->ctr_set[hwc->config_base]);  in cpumf_pmu_start()
510 	struct hw_perf_event *hwc = &event->hw;  in cpumf_pmu_stop()  local
512 	if (!(hwc->state & PERF_HES_STOPPED)) {  in cpumf_pmu_stop()
517 		if (!atomic_dec_return(&cpuhw->ctr_set[hwc->config_base]))  in cpumf_pmu_stop()
518 			ctr_set_stop(&cpuhw->state, hwc->config_base);  in cpumf_pmu_stop()
522 	if ((flags & PERF_EF_UPDATE) && !(hwc->state & PERF_HES_UPTODATE)) {  in cpumf_pmu_stop()