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/* * Copyright (c) 2017 Intel corporation * * SPDX-License-Identifier: Apache-2.0 */ /** * @file * @brief Public interface for configuring interrupts */ #ifndef ZEPHYR_INCLUDE_IRQ_NEXTLEVEL_H_ #define ZEPHYR_INCLUDE_IRQ_NEXTLEVEL_H_ #ifdef __cplusplus extern "C" { #endif /** * @cond INTERNAL_HIDDEN * * These are for internal use only, so skip these in * public documentation. */ typedef void (*irq_next_level_func_t)(struct device *dev, unsigned int irq); typedef unsigned int (*irq_next_level_get_state_t)(struct device *dev); struct irq_next_level_api { irq_next_level_func_t intr_enable; irq_next_level_func_t intr_disable; irq_next_level_get_state_t intr_get_state; }; /** * @endcond */ /** * @brief Enable an IRQ in the next level. * * This routine enables interrupts present in the interrupt controller. * * @param dev Pointer to the device structure for the driver instance. * @param irq IRQ to be enabled. * * @return N/A */ static inline void irq_enable_next_level(struct device *dev, u32_t irq) { const struct irq_next_level_api *api = dev->driver_api; api->intr_enable(dev, irq); } /** * @brief Disable an IRQ in the next level. * * This routine disables interrupts present in the interrupt controller. * * @param dev Pointer to the device structure for the driver instance. * @param irq IRQ to be disabled. * * @return N/A */ static inline void irq_disable_next_level(struct device *dev, u32_t irq) { const struct irq_next_level_api *api = dev->driver_api; api->intr_disable(dev, irq); } /** * @brief Get IRQ enable state. * * This routine indicates if any interrupts are enabled in the interrupt * controller. * * @param dev Pointer to the device structure for the driver instance. * * @return interrupt enable state, true or false */ static inline unsigned int irq_is_enabled_next_level(struct device *dev) { const struct irq_next_level_api *api = dev->driver_api; return api->intr_get_state(dev); } #ifdef __cplusplus } #endif #endif /* ZEPHYR_INCLUDE_IRQ_NEXTLEVEL_H_ */ |