Zephyr API Documentation  3.5.0
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3.5.0
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irq_nextlevel.h
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1/*
2 * Copyright (c) 2017 Intel corporation
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
11#ifndef ZEPHYR_INCLUDE_IRQ_NEXTLEVEL_H_
12#define ZEPHYR_INCLUDE_IRQ_NEXTLEVEL_H_
13
14#ifdef __cplusplus
15extern "C" {
16#endif
17
24typedef void (*irq_next_level_func_t)(const struct device *dev,
25 unsigned int irq);
26typedef unsigned int (*irq_next_level_get_state_t)(const struct device *dev);
27typedef void (*irq_next_level_priority_t)(const struct device *dev,
28 unsigned int irq, unsigned int prio,
30typedef int (*irq_next_level_get_line_state_t)(const struct device *dev,
31 unsigned int irq);
32
33struct irq_next_level_api {
34 irq_next_level_func_t intr_enable;
35 irq_next_level_func_t intr_disable;
36 irq_next_level_get_state_t intr_get_state;
37 irq_next_level_priority_t intr_set_priority;
38 irq_next_level_get_line_state_t intr_get_line_state;
39};
52static inline void irq_enable_next_level(const struct device *dev,
53 uint32_t irq)
54{
55 const struct irq_next_level_api *api =
56 (const struct irq_next_level_api *)dev->api;
57
58 api->intr_enable(dev, irq);
59}
60
69static inline void irq_disable_next_level(const struct device *dev,
70 uint32_t irq)
71{
72 const struct irq_next_level_api *api =
73 (const struct irq_next_level_api *)dev->api;
74
75 api->intr_disable(dev, irq);
76}
77
88static inline unsigned int irq_is_enabled_next_level(const struct device *dev)
89{
90 const struct irq_next_level_api *api =
91 (const struct irq_next_level_api *)dev->api;
92
93 return api->intr_get_state(dev);
94}
95
107static inline void irq_set_priority_next_level(const struct device *dev,
108 uint32_t irq,
109 uint32_t prio, uint32_t flags)
110{
111 const struct irq_next_level_api *api =
112 (const struct irq_next_level_api *)dev->api;
113
114 if (api->intr_set_priority)
115 api->intr_set_priority(dev, irq, prio, flags);
116}
117
128static inline unsigned int irq_line_is_enabled_next_level(const struct device *dev,
129 unsigned int irq)
130{
131 const struct irq_next_level_api *api =
132 (const struct irq_next_level_api *)dev->api;
133
134 return api->intr_get_line_state(dev, irq);
135}
136
137#ifdef __cplusplus
138}
139#endif
140
141#endif /* ZEPHYR_INCLUDE_IRQ_NEXTLEVEL_H_ */
static void irq_enable_next_level(const struct device *dev, uint32_t irq)
Enable an IRQ in the next level.
Definition: irq_nextlevel.h:52
static unsigned int irq_line_is_enabled_next_level(const struct device *dev, unsigned int irq)
Get IRQ line enable state.
Definition: irq_nextlevel.h:128
static unsigned int irq_is_enabled_next_level(const struct device *dev)
Get IRQ enable state.
Definition: irq_nextlevel.h:88
static void irq_disable_next_level(const struct device *dev, uint32_t irq)
Disable an IRQ in the next level.
Definition: irq_nextlevel.h:69
static void irq_set_priority_next_level(const struct device *dev, uint32_t irq, uint32_t prio, uint32_t flags)
Set IRQ priority.
Definition: irq_nextlevel.h:107
flags
Definition: parser.h:96
__UINT32_TYPE__ uint32_t
Definition: stdint.h:90
Runtime device structure (in ROM) per driver instance.
Definition: device.h:381
const void * api
Address of the API structure exposed by the device instance.
Definition: device.h:387