73 static void set_comparator(int32_t chan, uint32_t cyc)  in set_comparator()  argument
75 	nrfy_rtc_cc_set(RTC, chan, cyc & COUNTER_MAX);  in set_comparator()
78 static bool event_check(int32_t chan)  in event_check()  argument
80 	return nrfy_rtc_event_check(RTC, NRF_RTC_CHANNEL_EVENT_ADDR(chan));  in event_check()
83 static void event_clear(int32_t chan)  in event_clear()  argument
85 	nrfy_rtc_event_clear(RTC, NRF_RTC_CHANNEL_EVENT_ADDR(chan));  in event_clear()
88 static void event_enable(int32_t chan)  in event_enable()  argument
90 	nrfy_rtc_event_enable(RTC, NRF_RTC_CHANNEL_INT_MASK(chan));  in event_enable()
93 static void event_disable(int32_t chan)  in event_disable()  argument
95 	nrfy_rtc_event_disable(RTC, NRF_RTC_CHANNEL_INT_MASK(chan));  in event_disable()
132 uint32_t z_nrf_rtc_timer_compare_evt_address_get(int32_t chan)  in z_nrf_rtc_timer_compare_evt_address_get()  argument
134 	__ASSERT_NO_MSG(chan >= 0 && chan < CHAN_COUNT);  in z_nrf_rtc_timer_compare_evt_address_get()
135 	return nrfy_rtc_event_address_get(RTC, nrfy_rtc_compare_event_get(chan));  in z_nrf_rtc_timer_compare_evt_address_get()
138 uint32_t z_nrf_rtc_timer_capture_task_address_get(int32_t chan)  in z_nrf_rtc_timer_capture_task_address_get()  argument
141 	__ASSERT_NO_MSG(chan >= 0 && chan < CHAN_COUNT);  in z_nrf_rtc_timer_capture_task_address_get()
142 	if (chan == 0) {  in z_nrf_rtc_timer_capture_task_address_get()
146 	return nrfy_rtc_task_address_get(RTC, nrfy_rtc_capture_task_get(chan));  in z_nrf_rtc_timer_capture_task_address_get()
148 	ARG_UNUSED(chan);  in z_nrf_rtc_timer_capture_task_address_get()
153 static bool compare_int_lock(int32_t chan)  in compare_int_lock()  argument
155 	atomic_val_t prev = atomic_and(&int_mask, ~BIT(chan));  in compare_int_lock()
157 	nrfy_rtc_int_disable(RTC, NRF_RTC_CHANNEL_INT_MASK(chan));  in compare_int_lock()
162 	return prev & BIT(chan);  in compare_int_lock()
166 bool z_nrf_rtc_timer_compare_int_lock(int32_t chan)  in z_nrf_rtc_timer_compare_int_lock()  argument
168 	__ASSERT_NO_MSG(chan > 0 && chan < CHAN_COUNT);  in z_nrf_rtc_timer_compare_int_lock()
170 	return compare_int_lock(chan);  in z_nrf_rtc_timer_compare_int_lock()
173 static void compare_int_unlock(int32_t chan, bool key)  in compare_int_unlock()  argument
176 		atomic_or(&int_mask, BIT(chan));  in compare_int_unlock()
177 		nrfy_rtc_int_enable(RTC, NRF_RTC_CHANNEL_INT_MASK(chan));  in compare_int_unlock()
178 		if (atomic_get(&force_isr_mask) & BIT(chan)) {  in compare_int_unlock()
184 void z_nrf_rtc_timer_compare_int_unlock(int32_t chan, bool key)  in z_nrf_rtc_timer_compare_int_unlock()  argument
186 	__ASSERT_NO_MSG(chan > 0 && chan < CHAN_COUNT);  in z_nrf_rtc_timer_compare_int_unlock()
188 	compare_int_unlock(chan, key);  in z_nrf_rtc_timer_compare_int_unlock()
191 uint32_t z_nrf_rtc_timer_compare_read(int32_t chan)  in z_nrf_rtc_timer_compare_read()  argument
193 	__ASSERT_NO_MSG(chan >= 0 && chan < CHAN_COUNT);  in z_nrf_rtc_timer_compare_read()
195 	return nrfy_rtc_cc_get(RTC, chan);  in z_nrf_rtc_timer_compare_read()
247 static int set_alarm(int32_t chan, uint32_t req_cc, bool exact)  in set_alarm()  argument
276 	event_disable(chan);  in set_alarm()
277 	event_clear(chan);  in set_alarm()
282 		set_comparator(chan, cc_val);  in set_alarm()
290 		event_enable(chan);  in set_alarm()
306 			if (event_check(chan)) {  in set_alarm()
316 					event_clear(chan);  in set_alarm()
339 static int compare_set_nolocks(int32_t chan, uint64_t target_time,  in compare_set_nolocks()  argument
353 		if (target_time != cc_data[chan].target_time) {  in compare_set_nolocks()
357 			ret = set_alarm(chan, cc_value, exact);  in compare_set_nolocks()
361 		atomic_or(&force_isr_mask, BIT(chan));  in compare_set_nolocks()
367 		cc_data[chan].target_time = target_time;  in compare_set_nolocks()
368 		cc_data[chan].callback = handler;  in compare_set_nolocks()
369 		cc_data[chan].user_context = user_data;  in compare_set_nolocks()
375 static int compare_set(int32_t chan, uint64_t target_time,  in compare_set()  argument
381 	key = compare_int_lock(chan);  in compare_set()
383 	int ret = compare_set_nolocks(chan, target_time, handler, user_data, exact);  in compare_set()
385 	compare_int_unlock(chan, key);  in compare_set()
390 int z_nrf_rtc_timer_set(int32_t chan, uint64_t target_time,  in z_nrf_rtc_timer_set()  argument
394 	__ASSERT_NO_MSG(chan > 0 && chan < CHAN_COUNT);  in z_nrf_rtc_timer_set()
396 	return compare_set(chan, target_time, handler, user_data, false);  in z_nrf_rtc_timer_set()
399 int z_nrf_rtc_timer_exact_set(int32_t chan, uint64_t target_time,  in z_nrf_rtc_timer_exact_set()  argument
403 	__ASSERT_NO_MSG(chan > 0 && chan < CHAN_COUNT);  in z_nrf_rtc_timer_exact_set()
405 	return compare_set(chan, target_time, handler, user_data, true);  in z_nrf_rtc_timer_exact_set()
408 void z_nrf_rtc_timer_abort(int32_t chan)  in z_nrf_rtc_timer_abort()  argument
410 	__ASSERT_NO_MSG(chan > 0 && chan < CHAN_COUNT);  in z_nrf_rtc_timer_abort()
412 	bool key = compare_int_lock(chan);  in z_nrf_rtc_timer_abort()
414 	cc_data[chan].target_time = TARGET_TIME_INVALID;  in z_nrf_rtc_timer_abort()
415 	event_clear(chan);  in z_nrf_rtc_timer_abort()
416 	event_disable(chan);  in z_nrf_rtc_timer_abort()
417 	(void)atomic_and(&force_isr_mask, ~BIT(chan));  in z_nrf_rtc_timer_abort()
419 	compare_int_unlock(chan, key);  in z_nrf_rtc_timer_abort()
470 static void sys_clock_timeout_handler(int32_t chan,  in sys_clock_timeout_handler()  argument
485 		compare_set(chan, last_count + CYC_PER_TICK,  in sys_clock_timeout_handler()
492 static bool channel_processing_check_and_clear(int32_t chan)  in channel_processing_check_and_clear()  argument
494 	if (nrfy_rtc_int_enable_check(RTC, NRF_RTC_CHANNEL_INT_MASK(chan))) {  in channel_processing_check_and_clear()
498 		if ((atomic_and(&force_isr_mask, ~BIT(chan)) & BIT(chan)) ||  in channel_processing_check_and_clear()
499 		    event_check(chan)) {  in channel_processing_check_and_clear()
500 			event_clear(chan);  in channel_processing_check_and_clear()
508 static void process_channel(int32_t chan)  in process_channel()  argument
510 	if (channel_processing_check_and_clear(chan)) {  in process_channel()
528 		expire_time = cc_data[chan].target_time;  in process_channel()
530 			handler = cc_data[chan].callback;  in process_channel()
531 			user_context = cc_data[chan].user_context;  in process_channel()
532 			cc_data[chan].callback = NULL;  in process_channel()
533 			cc_data[chan].target_time = TARGET_TIME_INVALID;  in process_channel()
534 			event_disable(chan);  in process_channel()
541 			event_clear(chan);  in process_channel()
547 			handler(chan, expire_time, user_context);  in process_channel()
573 	for (int32_t chan = 0; chan < CHAN_COUNT; chan++) {  in rtc_nrf_isr()  local
574 		process_channel(chan);  in rtc_nrf_isr()
580 	int32_t chan;  in z_nrf_rtc_timer_chan_alloc()  local
583 		chan = alloc_mask ? 31 - __builtin_clz(alloc_mask) : -1;  in z_nrf_rtc_timer_chan_alloc()
584 		if (chan < 0) {  in z_nrf_rtc_timer_chan_alloc()
587 		prev = atomic_and(&alloc_mask, ~BIT(chan));  in z_nrf_rtc_timer_chan_alloc()
588 	} while (!(prev & BIT(chan)));  in z_nrf_rtc_timer_chan_alloc()
590 	return chan;  in z_nrf_rtc_timer_chan_alloc()
593 void z_nrf_rtc_timer_chan_free(int32_t chan)  in z_nrf_rtc_timer_chan_free()  argument
595 	__ASSERT_NO_MSG(chan > 0 && chan < CHAN_COUNT);  in z_nrf_rtc_timer_chan_free()
597 	atomic_or(&alloc_mask, BIT(chan));  in z_nrf_rtc_timer_chan_free()
732 	for (int32_t chan = 0; chan < CHAN_COUNT; chan++) {  in sys_clock_driver_init()  local
733 		cc_data[chan].target_time = TARGET_TIME_INVALID;  in sys_clock_driver_init()
734 		nrfy_rtc_int_enable(RTC, NRF_RTC_CHANNEL_INT_MASK(chan));  in sys_clock_driver_init()