74 armpmu_map_event(struct perf_event *event,  in armpmu_map_event()  argument
82 	u64 config = event->attr.config;  in armpmu_map_event()
84 	switch (event->attr.type) {  in armpmu_map_event()
96 int armpmu_event_set_period(struct perf_event *event)  in armpmu_event_set_period()  argument
98 	struct arm_pmu *armpmu = to_arm_pmu(event->pmu);  in armpmu_event_set_period()
99 	struct hw_perf_event *hwc = &event->hw;  in armpmu_event_set_period()
123 	armpmu->write_counter(event, (u64)(-left) & 0xffffffff);  in armpmu_event_set_period()
125 	perf_event_update_userpage(event);  in armpmu_event_set_period()
130 u64 armpmu_event_update(struct perf_event *event)  in armpmu_event_update()  argument
132 	struct arm_pmu *armpmu = to_arm_pmu(event->pmu);  in armpmu_event_update()
133 	struct hw_perf_event *hwc = &event->hw;  in armpmu_event_update()
138 	new_raw_count = armpmu->read_counter(event);  in armpmu_event_update()
146 	local64_add(delta, &event->count);  in armpmu_event_update()
153 armpmu_read(struct perf_event *event)  in armpmu_read()  argument
155 	armpmu_event_update(event);  in armpmu_read()
159 armpmu_stop(struct perf_event *event, int flags)  in armpmu_stop()  argument
161 	struct arm_pmu *armpmu = to_arm_pmu(event->pmu);  in armpmu_stop()
162 	struct hw_perf_event *hwc = &event->hw;  in armpmu_stop()
169 		armpmu->disable(event);  in armpmu_stop()
170 		armpmu_event_update(event);  in armpmu_stop()
175 static void armpmu_start(struct perf_event *event, int flags)  in armpmu_start()  argument
177 	struct arm_pmu *armpmu = to_arm_pmu(event->pmu);  in armpmu_start()
178 	struct hw_perf_event *hwc = &event->hw;  in armpmu_start()
195 	armpmu_event_set_period(event);  in armpmu_start()
196 	armpmu->enable(event);  in armpmu_start()
200 armpmu_del(struct perf_event *event, int flags)  in armpmu_del()  argument
202 	struct arm_pmu *armpmu = to_arm_pmu(event->pmu);  in armpmu_del()
204 	struct hw_perf_event *hwc = &event->hw;  in armpmu_del()
207 	armpmu_stop(event, PERF_EF_UPDATE);  in armpmu_del()
211 		armpmu->clear_event_idx(hw_events, event);  in armpmu_del()
213 	perf_event_update_userpage(event);  in armpmu_del()
217 armpmu_add(struct perf_event *event, int flags)  in armpmu_add()  argument
219 	struct arm_pmu *armpmu = to_arm_pmu(event->pmu);  in armpmu_add()
221 	struct hw_perf_event *hwc = &event->hw;  in armpmu_add()
225 	perf_pmu_disable(event->pmu);  in armpmu_add()
228 	idx = armpmu->get_event_idx(hw_events, event);  in armpmu_add()
238 	event->hw.idx = idx;  in armpmu_add()
239 	armpmu->disable(event);  in armpmu_add()
240 	hw_events->events[idx] = event;  in armpmu_add()
244 		armpmu_start(event, PERF_EF_RELOAD);  in armpmu_add()
247 	perf_event_update_userpage(event);  in armpmu_add()
250 	perf_pmu_enable(event->pmu);  in armpmu_add()
256 	       struct perf_event *event)  in validate_event()  argument
258 	struct arm_pmu *armpmu = to_arm_pmu(event->pmu);  in validate_event()
260 	if (is_software_event(event))  in validate_event()
263 	if (event->state < PERF_EVENT_STATE_OFF)  in validate_event()
266 	if (event->state == PERF_EVENT_STATE_OFF && !event->attr.enable_on_exec)  in validate_event()
269 	return armpmu->get_event_idx(hw_events, event) >= 0;  in validate_event()
273 validate_group(struct perf_event *event)  in validate_group()  argument
275 	struct perf_event *sibling, *leader = event->group_leader;  in validate_group()
294 	if (!validate_event(&fake_pmu, event))  in validate_group()
352 hw_perf_event_destroy(struct perf_event *event)  in hw_perf_event_destroy()  argument
354 	struct arm_pmu *armpmu = to_arm_pmu(event->pmu);  in hw_perf_event_destroy()
372 __hw_perf_event_init(struct perf_event *event)  in __hw_perf_event_init()  argument
374 	struct arm_pmu *armpmu = to_arm_pmu(event->pmu);  in __hw_perf_event_init()
375 	struct hw_perf_event *hwc = &event->hw;  in __hw_perf_event_init()
378 	mapping = armpmu->map_event(event);  in __hw_perf_event_init()
381 		pr_debug("event %x:%llx not supported\n", event->attr.type,  in __hw_perf_event_init()
382 			 event->attr.config);  in __hw_perf_event_init()
401 	     armpmu->set_event_filter(hwc, &event->attr)) &&  in __hw_perf_event_init()
402 	     event_requires_mode_exclusion(&event->attr)) {  in __hw_perf_event_init()
413 	if (!is_sampling_event(event)) {  in __hw_perf_event_init()
425 	if (event->group_leader != event) {  in __hw_perf_event_init()
426 		if (validate_group(event) != 0)  in __hw_perf_event_init()
433 static int armpmu_event_init(struct perf_event *event)  in armpmu_event_init()  argument
435 	struct arm_pmu *armpmu = to_arm_pmu(event->pmu);  in armpmu_event_init()
440 	if (has_branch_stack(event))  in armpmu_event_init()
443 	if (armpmu->map_event(event) == -ENOENT)  in armpmu_event_init()
446 	event->destroy = hw_perf_event_destroy;  in armpmu_event_init()
461 	err = __hw_perf_event_init(event);  in armpmu_event_init()
463 		hw_perf_event_destroy(event);  in armpmu_event_init()