zephyr/arch/common/include/sw_isr_common.h

58 lines
1.3 KiB
C

/*
* Copyright (c) 2023, Meta
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Private header for the software-managed ISR table's functions
*/
#ifndef ZEPHYR_ARCH_COMMON_INCLUDE_SW_ISR_COMMON_H_
#define ZEPHYR_ARCH_COMMON_INCLUDE_SW_ISR_COMMON_H_
#if !defined(_ASMLANGUAGE)
#include <zephyr/device.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Helper function used to compute the index in _sw_isr_table
* based on passed IRQ.
*
* @param irq IRQ number in its zephyr format
*
* @return corresponding index in _sw_isr_table
*/
unsigned int z_get_sw_isr_table_idx(unsigned int irq);
/**
* @brief Helper function used to get the parent interrupt controller device based on passed IRQ.
*
* @param irq IRQ number in its zephyr format
*
* @return corresponding interrupt controller device in _sw_isr_table
*/
const struct device *z_get_sw_isr_device_from_irq(unsigned int irq);
/**
* @brief Helper function used to get the IRQN of the passed in parent interrupt
* controller device.
*
* @param dev parent interrupt controller device
*
* @return IRQN of the interrupt controller
*/
unsigned int z_get_sw_isr_irq_from_device(const struct device *dev);
#ifdef __cplusplus
}
#endif
#endif /* _ASMLANGUAGE */
#endif /* ZEPHYR_ARCH_COMMON_INCLUDE_SW_ISR_COMMON_H_ */