| /* shared_irq - Shared interrupt driver */ |
| |
| /* |
| * Copyright (c) 2015 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); |
| |
| /* 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; |
| }; |
| |
| /** |
| * @brief Register a device ISR |
| * @param dev Pointer to device structure for SHARED_IRQ driver instance. |
| * @param isr_func Pointer to the ISR function for the device. |
| * @param isr_dev Pointer to the device that will service the interrupt. |
| */ |
| 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); |
| } |
| |
| /** |
| * @brief Enable ISR for device |
| * @param dev Pointer to device structure for SHARED_IRQ driver instance. |
| * @param isr_dev Pointer to the device that will service the interrupt. |
| */ |
| 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); |
| } |
| |
| /** |
| * @brief Disable ISR for device |
| * @param dev Pointer to device structure for SHARED_IRQ driver instance. |
| * @param isr_dev Pointer to the device that will service the interrupt. |
| */ |
| 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_ */ |