26 /** Maximum number of timer channels. */
29 /** Number of channels for timer by index. */
105 	TIM_TypeDef *timer;  member
119 	TIM_TypeDef *timer = config->timer;  in counter_stm32_start()  local
122 	LL_TIM_EnableCounter(timer);  in counter_stm32_start()
130 	TIM_TypeDef *timer = config->timer;  in counter_stm32_stop()  local
133 	LL_TIM_DisableCounter(timer);  in counter_stm32_stop()
142 	return LL_TIM_GetAutoReload(config->timer);  in counter_stm32_get_top_value()
149 	return LL_TIM_GetCounter(config->timer);  in counter_stm32_read()
201 	TIM_TypeDef *timer = config->timer;  in counter_stm32_set_cc()  local
209 	__ASSERT(!check_it_enabled[id](timer),  in counter_stm32_set_cc()
217 	prev_val = get_timer_compare[id](timer);  in counter_stm32_set_cc()
218 	set_timer_compare[id](timer, now);  in counter_stm32_set_cc()
219 	clear_it_flag[id](timer);  in counter_stm32_set_cc()
229 		 * immediate expiration of the timer. Detection is performed  in counter_stm32_set_cc()
240 	set_timer_compare[id](timer, val);  in counter_stm32_set_cc()
260 		enable_it[id](timer);  in counter_stm32_set_cc()
290 	disable_it[chan](config->timer);  in counter_stm32_cancel_alarm()
300 	TIM_TypeDef *timer = config->timer;  in counter_stm32_set_top_value()  local
313 	LL_TIM_DisableIT_UPDATE(timer);  in counter_stm32_set_top_value()
314 	LL_TIM_SetAutoReload(timer, cfg->ticks);  in counter_stm32_set_top_value()
315 	LL_TIM_ClearFlag_UPDATE(timer);  in counter_stm32_set_top_value()
321 		LL_TIM_SetCounter(timer, 0);  in counter_stm32_set_top_value()
325 			LL_TIM_SetCounter(timer, 0);  in counter_stm32_set_top_value()
330 		LL_TIM_EnableIT_UPDATE(timer);  in counter_stm32_set_top_value()
343 		pending |= LL_TIM_IsActiveFlag_CC4(cfg->timer);  in counter_stm32_get_pending_int()
346 		pending |= LL_TIM_IsActiveFlag_CC3(cfg->timer);  in counter_stm32_get_pending_int()
349 		pending |= LL_TIM_IsActiveFlag_CC2(cfg->timer);  in counter_stm32_get_pending_int()
352 		pending |= LL_TIM_IsActiveFlag_CC1(cfg->timer);  in counter_stm32_get_pending_int()
359  * Obtain timer clock speed.
361  * @param pclken  Timer clock control subsystem.
362  * @param tim_clk Where computed timer clock will be stored.
418 	 * Up to a certain threshold value of APB{1,2} prescaler, timer clock  in counter_stm32_get_tim_clk()
420 	 * (2 if TIMPRE=0, 4 if TIMPRE=1). Above threshold, timer clock is set  in counter_stm32_get_tim_clk()
448 	 * If the APB prescaler equals 1, the timer clock frequencies  in counter_stm32_get_tim_clk()
467 	TIM_TypeDef *timer = cfg->timer;  in counter_stm32_init_timer()  local
481 		LOG_ERR("Could not obtain timer clock (%d)", r);  in counter_stm32_init_timer()
491 	/* Reset timer to default state using RCC */  in counter_stm32_init_timer()
497 	/* initialize timer */  in counter_stm32_init_timer()
505 	if (LL_TIM_Init(timer, &init) != SUCCESS) {  in counter_stm32_init_timer()
506 		LOG_ERR("Could not initialize timer");  in counter_stm32_init_timer()
554 	TIM_TypeDef *timer = config->timer;  in counter_stm32_alarm_irq_handle()  local
560 	disable_it[id](timer);  in counter_stm32_alarm_irq_handle()
567 		uint32_t cc_val = get_timer_compare[id](timer);  in counter_stm32_alarm_irq_handle()
589 		bool hw_irq = LL_TIM_IsActiveFlag_CC##cc(timer) &&		\
590 			      LL_TIM_IsEnabledIT_CC##cc(timer);			\
593 				LL_TIM_ClearFlag_CC##cc(timer);			\
603 	TIM_TypeDef *timer = config->timer;  in counter_stm32_irq_handler()  local
608 		TIM_IRQ_HANDLE_CC(timer, 4);  in counter_stm32_irq_handler()
611 		TIM_IRQ_HANDLE_CC(timer, 3);  in counter_stm32_irq_handler()
614 		TIM_IRQ_HANDLE_CC(timer, 2);  in counter_stm32_irq_handler()
617 		TIM_IRQ_HANDLE_CC(timer, 1);  in counter_stm32_irq_handler()
621 	if (LL_TIM_IsActiveFlag_UPDATE(timer) && LL_TIM_IsEnabledIT_UPDATE(timer)) {  in counter_stm32_irq_handler()
622 		LL_TIM_ClearFlag_UPDATE(timer);  in counter_stm32_irq_handler()
627 #define TIMER(idx)              DT_INST_PARENT(idx)  macro
630 #define TIM(idx) ((TIM_TypeDef *)DT_REG_ADDR(TIMER(idx)))
633 	BUILD_ASSERT(DT_PROP(TIMER(idx), st_prescaler) <= 0xFFFF,		  \
634 		     "TIMER prescaler out of range");				  \
636 		     "TIMER too many channels");				  \
643 		IRQ_CONNECT(DT_IRQN(TIMER(idx)),				  \
644 			    DT_IRQ(TIMER(idx), priority),			  \
648 		irq_enable(DT_IRQN(TIMER(idx)));				  \
660 		.timer = TIM(idx),						  \
661 		.prescaler = DT_PROP(TIMER(idx), st_prescaler),			  \
663 			.bus = DT_CLOCKS_CELL(TIMER(idx), bus),			  \
664 			.enr = DT_CLOCKS_CELL(TIMER(idx), bits)			  \
667 		.irqn = DT_IRQN(TIMER(idx)),					  \
668 		.reset = RESET_DT_SPEC_GET(TIMER(idx)),				  \