shared_irq.h

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/* shared_irq - Shared interrupt driver */
 
/*
 * Copyright (c) 2015 - 2023 Intel corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_SHARED_IRQ_H_
#define ZEPHYR_INCLUDE_SHARED_IRQ_H_
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef int (*isr_t)(const struct device *dev, unsigned int irq_number);
 
/* driver API definition */
typedef int (*shared_irq_register_t)(const struct device *dev,
                                     isr_t isr_func,
                                     const struct device *isr_dev);
typedef int (*shared_irq_enable_t)(const struct device *dev,
                                   const struct device *isr_dev);
typedef int (*shared_irq_disable_t)(const struct device *dev,
                                    const struct device *isr_dev);
 
struct shared_irq_driver_api {
        shared_irq_register_t isr_register;
        shared_irq_enable_t enable;
        shared_irq_disable_t disable;
};
 
static inline int shared_irq_isr_register(const struct device *dev,
                                          isr_t isr_func,
                                          const struct device *isr_dev)
{
        const struct shared_irq_driver_api *api =
                (const struct shared_irq_driver_api *)dev->api;
 
        return api->isr_register(dev, isr_func, isr_dev);
}
 
static inline int shared_irq_enable(const struct device *dev,
                                    const struct device *isr_dev)
{
        const struct shared_irq_driver_api *api =
                (const struct shared_irq_driver_api *)dev->api;
 
        return api->enable(dev, isr_dev);
}
 
static inline int shared_irq_disable(const struct device *dev,
                                     const struct device *isr_dev)
{
        const struct shared_irq_driver_api *api =
                (const struct shared_irq_driver_api *)dev->api;
 
        return api->disable(dev, isr_dev);
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_SHARED_IRQ_H_ */