88 lines
2.3 KiB
C
88 lines
2.3 KiB
C
/*
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* Copyright (c) 2013-2014 Wind River Systems, Inc.
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* Copyright (c) 2017 Oticon A/S
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef BOARDS_POSIX_NATIVE_POSIX_BOARD_IRQ_H
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#define BOARDS_POSIX_NATIVE_POSIX_BOARD_IRQ_H
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#include "sw_isr_table.h"
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#include "zephyr/types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void posix_isr_declare(unsigned int irq_p, int flags, void isr_p(const void *),
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const void *isr_param_p);
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void posix_irq_priority_set(unsigned int irq, unsigned int prio,
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uint32_t flags);
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/**
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* Configure a static interrupt.
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*
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* @param irq_p IRQ line number
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* @param priority_p Interrupt priority
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* @param isr_p Interrupt service routine
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* @param isr_param_p ISR parameter
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* @param flags_p IRQ options
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*/
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#define ARCH_IRQ_CONNECT(irq_p, priority_p, isr_p, isr_param_p, flags_p) \
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{ \
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posix_isr_declare(irq_p, 0, isr_p, isr_param_p); \
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posix_irq_priority_set(irq_p, priority_p, flags_p); \
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}
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/**
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* Configure a 'direct' static interrupt.
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*
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* See include/irq.h for details.
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*/
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#define ARCH_IRQ_DIRECT_CONNECT(irq_p, priority_p, isr_p, flags_p) \
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{ \
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posix_isr_declare(irq_p, ISR_FLAG_DIRECT, \
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(void (*)(const void *))isr_p, NULL); \
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posix_irq_priority_set(irq_p, priority_p, flags_p); \
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}
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/**
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* POSIX Architecture (board) specific ISR_DIRECT_DECLARE(),
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* See include/irq.h for more information.
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*
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* The return of "name##_body(void)" is the indication of the interrupt
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* (maybe) having caused a kernel decision to context switch
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*
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* Note that this convention is changed relative to the ARM and x86 archs
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*
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* All pre/post irq work of the interrupt is handled in the board
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* posix_irq_handler() both for direct and normal interrupts together
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*/
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#define ARCH_ISR_DIRECT_DECLARE(name) \
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static inline int name##_body(void); \
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int name(void) \
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{ \
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int check_reschedule; \
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check_reschedule = name##_body(); \
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return check_reschedule; \
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} \
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static inline int name##_body(void)
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#define ARCH_ISR_DIRECT_HEADER() do { } while (0)
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#define ARCH_ISR_DIRECT_FOOTER(a) do { } while (0)
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#ifdef CONFIG_PM
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extern void posix_irq_check_idle_exit(void);
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#define ARCH_ISR_DIRECT_PM() posix_irq_check_idle_exit()
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#else
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#define ARCH_ISR_DIRECT_PM() do { } while (0)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* BOARDS_POSIX_NATIVE_POSIX_BOARD_IRQ_H */
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