21 void timer_hardware_alarm_claim(timer_hw_t *timer, uint alarm_num) {  in timer_hardware_alarm_claim()  argument
23 …hw_claim_or_assert(&claimed[timer_get_index(timer)], alarm_num, "Hardware alarm %d already claimed…  in timer_hardware_alarm_claim()
30 void timer_hardware_alarm_unclaim(timer_hw_t *timer, uint alarm_num) {  in timer_hardware_alarm_unclaim()  argument
32     hw_claim_clear(&claimed[timer_get_index(timer)], alarm_num);  in timer_hardware_alarm_unclaim()
39 bool timer_hardware_alarm_is_claimed(timer_hw_t *timer, uint alarm_num) {  in timer_hardware_alarm_is_claimed()  argument
41     return hw_is_claimed(&claimed[timer_get_index(timer)], alarm_num);  in timer_hardware_alarm_is_claimed()
48 int timer_hardware_alarm_claim_unused(timer_hw_t *timer, bool required) {  in timer_hardware_alarm_claim_unused()  argument
49 …return hw_claim_unused_from_range(&claimed[timer_get_index(timer)], required, 0, NUM_ALARMS - 1, "…  in timer_hardware_alarm_claim_unused()
57 uint64_t timer_time_us_64(timer_hw_t *timer) {  in timer_time_us_64()  argument
60     uint32_t hi = timer->timerawh;  in timer_time_us_64()
64         lo = timer->timerawl;  in timer_time_us_64()
68         uint32_t next_hi = timer->timerawh;  in timer_time_us_64()
77 void timer_busy_wait_us_32(timer_hw_t *timer, uint32_t delay_us) {  in timer_busy_wait_us_32()  argument
81         uint32_t start = timer->timerawl;  in timer_busy_wait_us_32()
82         while (timer->timerawl - start < delay_us) {  in timer_busy_wait_us_32()
90 void timer_busy_wait_us(timer_hw_t *timer, uint64_t delay_us) {  in timer_busy_wait_us()  argument
91     uint64_t base = timer_time_us_64(timer);  in timer_busy_wait_us()
98     timer_busy_wait_until(timer, t);  in timer_busy_wait_us()
101 void timer_busy_wait_ms(timer_hw_t *timer, uint32_t delay_ms)  in timer_busy_wait_ms()  argument
104         timer_busy_wait_us_32(timer, delay_ms * 1000);  in timer_busy_wait_ms()
106         timer_busy_wait_us(timer, delay_ms * 1000ull);  in timer_busy_wait_ms()
110 void timer_busy_wait_until(timer_hw_t *timer, absolute_time_t t) {  in timer_busy_wait_until()  argument
113     uint32_t hi = timer->timerawh;  in timer_busy_wait_until()
115         hi = timer->timerawh;  in timer_busy_wait_until()
118     while (hi == hi_target && timer->timerawl < (uint32_t) target) {  in timer_busy_wait_until()
119         hi = timer->timerawh;  in timer_busy_wait_until()
157     timer_hw_t *timer = timer_get_instance(timer_num);  in hardware_alarm_irq_handler()  local
164     timer->intr = 1u << alarm_num;  in hardware_alarm_irq_handler()
166     hw_clear_bits(&timer->intf, 1u << alarm_num);  in hardware_alarm_irq_handler()
172         if (timer->timerawh >= target_hi[timer_num][alarm_num]) {  in hardware_alarm_irq_handler()
178             timer->alarm[alarm_num] = timer->alarm[alarm_num]; // re-arm the timer  in hardware_alarm_irq_handler()
193 void timer_hardware_alarm_set_callback(timer_hw_t *timer, uint alarm_num, hardware_alarm_callback_t…  in timer_hardware_alarm_set_callback()  argument
198     uint timer_num = timer_get_index(timer);  in timer_hardware_alarm_set_callback()
202         hw_set_bits(&timer->inte, 1u << alarm_num);  in timer_hardware_alarm_set_callback()
215 bool timer_hardware_alarm_set_target(timer_hw_t *timer, uint alarm_num, absolute_time_t target) {  in timer_hardware_alarm_set_target()  argument
217     uint64_t now = timer_time_us_64(timer);  in timer_hardware_alarm_set_target()
223         uint timer_num = timer_get_index(timer);  in timer_hardware_alarm_set_target()
230         timer->intr = 1u << alarm_num; // clear any IRQ  in timer_hardware_alarm_set_target()
231         timer->alarm[alarm_num] = (uint32_t) t;  in timer_hardware_alarm_set_target()
236         if (!(timer->armed & 1u << alarm_num)) {  in timer_hardware_alarm_set_target()
238             assert(timer->ints & 1u << alarm_num);  in timer_hardware_alarm_set_target()
240             if (timer_time_us_64(timer) >= t) {  in timer_hardware_alarm_set_target()
247                     timer->armed = 1u << alarm_num;  in timer_hardware_alarm_set_target()
249                     timer->intr = 1u << alarm_num;  in timer_hardware_alarm_set_target()
252                     irq_clear(timer_hardware_alarm_get_irq_num(timer, alarm_num));  in timer_hardware_alarm_set_target()
269 void timer_hardware_alarm_cancel(timer_hw_t *timer, uint alarm_num) {  in timer_hardware_alarm_cancel()  argument
274     timer->armed = 1u << alarm_num;  in timer_hardware_alarm_cancel()
275     timer_callbacks_pending[timer_get_index(timer)] &= (uint8_t)~(1u << alarm_num);  in timer_hardware_alarm_cancel()
283 void timer_hardware_alarm_force_irq(timer_hw_t *timer, uint alarm_num) {  in timer_hardware_alarm_force_irq()  argument
287     timer_callbacks_pending[timer_get_index(timer)] |= (uint8_t)(1u << alarm_num);  in timer_hardware_alarm_force_irq()
289     hw_set_bits(&timer->intf, 1u << alarm_num);  in timer_hardware_alarm_force_irq()