44 /* User CC 2 for reading counter, CC 3 for timer isr */
54 /* Maximum timer frequency */
121 /* Resolve timer number into timer structure */
141     /* Force a capture of the timer into 'cntr' capture channel; read it */  in nrf_read_timer_cntr()
149  * nrf timer set ocmp
151  * Set the OCMP used by the timer to the desired expiration tick
155  * @param timer Pointer to timer.
201         /* Set output compare register to timer expiration */  in nrf_timer_set_ocmp()
217 /* Disable output compare used for timer */
258  * hal timer chk queue
269     struct hal_timer *timer;  in hal_timer_chk_queue()  local
273     while ((timer = TAILQ_FIRST(&bsptimer->hal_timer_q)) != NULL) {  in hal_timer_chk_queue()
278              * Thus, we have to service this timer early.  in hal_timer_chk_queue()
285         if ((int32_t)(tcntr - timer->expiry) >= delta) {  in hal_timer_chk_queue()
286             TAILQ_REMOVE(&bsptimer->hal_timer_q, timer, link);  in hal_timer_chk_queue()
287             timer->link.tqe_prev = NULL;  in hal_timer_chk_queue()
288             timer->cb_func(timer->cb_arg);  in hal_timer_chk_queue()
295     timer = TAILQ_FIRST(&bsptimer->hal_timer_q);  in hal_timer_chk_queue()
296     if (timer) {  in hal_timer_chk_queue()
297         nrf_timer_set_ocmp(bsptimer, timer->expiry);  in hal_timer_chk_queue()
310  * hal timer irq handler
312  * Generic HAL timer irq handler.
317  * hal timer irq handler
319  * This is the global timer interrupt routine.
341     /* Count # of timer isrs */  in hal_timer_irq_handler()
345      * NOTE: we dont check the 'compare' variable here due to how the timer  in hal_timer_irq_handler()
347      * compare, so if we are late setting the output compare (i.e. the timer  in hal_timer_irq_handler()
384     /* Count # of timer isrs */  in hal_rtc_timer_irq_handler()
388      * NOTE: we dont check the 'compare' variable here due to how the timer  in hal_rtc_timer_irq_handler()
390      * compare, so if we are late setting the output compare (i.e. the timer  in hal_rtc_timer_irq_handler()
452  * hal timer init
454  * Initialize platform specific timer items
456  * @param timer_num     Timer number to initialize
472     /* If timer is enabled do not allow init */  in hal_timer_init()
518  * hal timer config
520  * Configure a timer to run at the desired frequency. This starts the timer.
555         /* Stop the timer first */  in hal_timer_config()
565         /* Start the timer */  in hal_timer_config()
585  * hal timer deinit
587  * De-initialize a HW timer.
624  * hal timer get resolution
626  * Get the resolution of the timer. This is the timer period, in nanoseconds
650  * hal timer read
652  * Returns the timer counter. NOTE: if the timer is a 16-bit timer, only
653  * the lower 16 bits are valid. If the timer is a 64-bit timer, only the
656  * @return uint32_t The timer counter register.
682  * hal timer delay
706  * Initialize the HAL timer structure with the callback and the callback
707  * argument. Also initializes the HW specific timer pointer.
714 hal_timer_set_cb(int timer_num, struct hal_timer *timer, hal_timer_cb cb_func,  in hal_timer_set_cb()  argument
722     timer->cb_func = cb_func;  in hal_timer_set_cb()
723     timer->cb_arg = arg;  in hal_timer_set_cb()
724     timer->link.tqe_prev = NULL;  in hal_timer_set_cb()
725     timer->bsp_timer = bsptimer;  in hal_timer_set_cb()
734 hal_timer_start(struct hal_timer *timer, uint32_t ticks)  in hal_timer_start()  argument
740     /* Set the tick value at which the timer should expire */  in hal_timer_start()
741     bsptimer = (struct nrf52_hal_timer *)timer->bsp_timer;  in hal_timer_start()
747     rc = hal_timer_start_at(timer, tick);  in hal_timer_start()
752 hal_timer_start_at(struct hal_timer *timer, uint32_t tick)  in hal_timer_start_at()  argument
758     if ((timer == NULL) || (timer->link.tqe_prev != NULL) ||  in hal_timer_start_at()
759         (timer->cb_func == NULL)) {  in hal_timer_start_at()
762     bsptimer = (struct nrf52_hal_timer *)timer->bsp_timer;  in hal_timer_start_at()
763     timer->expiry = tick;  in hal_timer_start_at()
768         TAILQ_INSERT_HEAD(&bsptimer->hal_timer_q, timer, link);  in hal_timer_start_at()
771             if ((int32_t)(timer->expiry - entry->expiry) < 0) {  in hal_timer_start_at()
772                 TAILQ_INSERT_BEFORE(entry, timer, link);  in hal_timer_start_at()
777             TAILQ_INSERT_TAIL(&bsptimer->hal_timer_q, timer, link);  in hal_timer_start_at()
782     if (timer == TAILQ_FIRST(&bsptimer->hal_timer_q)) {  in hal_timer_start_at()
783         nrf_timer_set_ocmp(bsptimer, timer->expiry);  in hal_timer_start_at()
792  * hal timer stop
794  * Stop a timer.
796  * @param timer
801 hal_timer_stop(struct hal_timer *timer)  in hal_timer_stop()  argument
808     if (timer == NULL) {  in hal_timer_stop()
812    bsptimer = (struct nrf52_hal_timer *)timer->bsp_timer;  in hal_timer_stop()
816     if (timer->link.tqe_prev != NULL) {  in hal_timer_stop()
818         if (timer == TAILQ_FIRST(&bsptimer->hal_timer_q)) {  in hal_timer_stop()
820             entry = TAILQ_NEXT(timer, link);  in hal_timer_stop()
823         TAILQ_REMOVE(&bsptimer->hal_timer_q, timer, link);  in hal_timer_stop()
824         timer->link.tqe_prev = NULL;  in hal_timer_stop()