1 /*
2 * Copyright (c) 2020 Oticon A/S
3 * Copyright (c) 2020-2023 Nordic Semiconductor ASA
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 *
7 * Note that the function prototypes are taken from the NRFx HAL
8 */
9 #include "hal/nrf_aar.h"
10 #include "bs_tracing.h"
11 #include "NHW_AAR.h"
12
nrf_aar_int_enable(NRF_AAR_Type * p_reg,uint32_t mask)13 void nrf_aar_int_enable(NRF_AAR_Type * p_reg, uint32_t mask)
14 {
15 p_reg->INTENSET = mask;
16 nhw_AAR_regw_sideeffects_INTENSET();
17 }
18
nrf_aar_int_disable(NRF_AAR_Type * p_reg,uint32_t mask)19 void nrf_aar_int_disable(NRF_AAR_Type * p_reg, uint32_t mask)
20 {
21 p_reg->INTENCLR = mask;
22 nhw_AAR_regw_sideeffects_INTENCLR();
23 }
24
nrf_aar_task_trigger(NRF_AAR_Type * p_reg,nrf_aar_task_t task)25 void nrf_aar_task_trigger(NRF_AAR_Type * p_reg, nrf_aar_task_t task)
26 {
27 *(volatile uint32_t *)((uint8_t *)p_reg + (uint32_t)task) = 1;
28 if (task == NRF_AAR_TASK_START) {
29 nhw_AAR_regw_sideeffects_TASKS_START();
30 } else if (task == NRF_AAR_TASK_STOP) {
31 nhw_AAR_regw_sideeffects_TASKS_STOP();
32 } else {
33 bs_trace_error_line_time("Not supported task started in nrf_aar\n");
34 }
35 }
36
nrf_aar_event_clear(NRF_AAR_Type * p_reg,nrf_aar_event_t event)37 void nrf_aar_event_clear(NRF_AAR_Type * p_reg, nrf_aar_event_t event)
38 {
39 *((volatile uint32_t *)((uint8_t *)p_reg + (uint32_t)event)) = 0x0UL;
40 nhw_AAR_regw_sideeffects_EVENTS_all(0);
41 }
42
43 #if defined(DPPI_PRESENT)
44
nrf_aar_subscribe_common(NRF_AAR_Type * p_reg,nrf_aar_task_t task)45 static void nrf_aar_subscribe_common(NRF_AAR_Type * p_reg,
46 nrf_aar_task_t task)
47 {
48 (void) p_reg;
49 if (task == NRF_AAR_TASK_START) {
50 nhw_AAR_regw_sideeffects_SUBSCRIBE_START(0);
51 } else if ( task == NRF_AAR_TASK_STOP ) {
52 nhw_AAR_regw_sideeffects_SUBSCRIBE_STOP(0);
53 } else {
54 bs_trace_error_line_time("Attempted to subscribe to an not-supported task in the nrf_aar (%i)\n",
55 task);
56 }
57 }
58
nrf_aar_subscribe_set(NRF_AAR_Type * p_reg,nrf_aar_task_t task,uint8_t channel)59 void nrf_aar_subscribe_set(NRF_AAR_Type * p_reg,
60 nrf_aar_task_t task,
61 uint8_t channel)
62 {
63 *((volatile uint32_t *) ((uint8_t *) p_reg + (uint32_t) task + 0x80uL)) =
64 ((uint32_t)channel | NRF_SUBSCRIBE_PUBLISH_ENABLE);
65 nrf_aar_subscribe_common(p_reg, task);
66 }
67
nrf_aar_subscribe_clear(NRF_AAR_Type * p_reg,nrf_aar_task_t task)68 void nrf_aar_subscribe_clear(NRF_AAR_Type * p_reg,
69 nrf_aar_task_t task)
70 {
71 *((volatile uint32_t *) ((uint8_t *) p_reg + (uint32_t) task + 0x80uL)) = 0;
72 nrf_aar_subscribe_common(p_reg, task);
73 }
74
75 #endif /* defined(DPPI_PRESENT) */
76
