1 /*
2  * Copyright (c) 2015 - 2023, Nordic Semiconductor ASA
3  * All rights reserved.
4  *
5  * SPDX-License-Identifier: BSD-3-Clause
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright notice, this
11  *    list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the copyright holder nor the names of its
18  *    contributors may be used to endorse or promote products derived from this
19  *    software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  * POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #ifndef NRFX_POWER_CLOCK_H__
35 #define NRFX_POWER_CLOCK_H__
36 
37 #include <nrfx.h>
38 
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
43 
nrfx_power_clock_irq_init(void)44 __STATIC_INLINE void nrfx_power_clock_irq_init(void)
45 {
46     uint8_t priority;
47 #if NRFX_CHECK(NRFX_POWER_ENABLED) && NRFX_CHECK(NRFX_CLOCK_ENABLED)
48     #if NRFX_POWER_DEFAULT_CONFIG_IRQ_PRIORITY != NRFX_CLOCK_DEFAULT_CONFIG_IRQ_PRIORITY
49     #error "IRQ priorities for POWER and CLOCK must be the same. Check <nrfx_config.h>."
50     #endif
51     priority = NRFX_POWER_DEFAULT_CONFIG_IRQ_PRIORITY;
52 #elif NRFX_CHECK(NRFX_POWER_ENABLED)
53     priority = NRFX_POWER_DEFAULT_CONFIG_IRQ_PRIORITY;
54 #elif NRFX_CHECK(NRFX_CLOCK_ENABLED)
55     priority = NRFX_CLOCK_DEFAULT_CONFIG_IRQ_PRIORITY;
56 #else
57     #error "This code is not supposed to be compiled when neither POWER nor CLOCK is enabled."
58 #endif
59 
60     if (!NRFX_IRQ_IS_ENABLED(nrfx_get_irq_number(NRF_CLOCK)))
61     {
62         NRFX_IRQ_PRIORITY_SET(nrfx_get_irq_number(NRF_CLOCK), priority);
63         NRFX_IRQ_ENABLE(nrfx_get_irq_number(NRF_CLOCK));
64     }
65 }
66 
67 #if NRFX_CHECK(NRFX_POWER_ENABLED) && NRFX_CHECK(NRFX_CLOCK_ENABLED)
68 void nrfx_power_clock_irq_handler(void);
69 #elif NRFX_CHECK(NRFX_POWER_ENABLED)
70 #define nrfx_power_irq_handler  nrfx_power_clock_irq_handler
71 #elif NRFX_CHECK(NRFX_CLOCK_ENABLED)
72 #define nrfx_clock_irq_handler  nrfx_power_clock_irq_handler
73 #endif
74 
75 
76 #ifdef __cplusplus
77 }
78 #endif
79 
80 #endif // NRFX_POWER_CLOCK_H__
81