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