irq.h File Reference

Public interface for configuring interrupts. More...

#include <zephyr/arch/cpu.h>
#include <zephyr/toolchain.h>
#include <zephyr/types.h>

Go to the source code of this file.

Macros
#define	IRQ_CONNECT(irq_p, priority_p, isr_p, isr_param_p, flags_p)    ARCH_IRQ_CONNECT(irq_p, priority_p, isr_p, isr_param_p, flags_p)
	Initialize an interrupt handler.
#define	IRQ_DIRECT_CONNECT(irq_p, priority_p, isr_p, flags_p)    ARCH_IRQ_DIRECT_CONNECT(irq_p, priority_p, isr_p, flags_p)
	Initialize a 'direct' interrupt handler.
#define	ISR_DIRECT_HEADER()   ARCH_ISR_DIRECT_HEADER()
	Common tasks before executing the body of an ISR.
#define	ISR_DIRECT_FOOTER(check_reschedule)    ARCH_ISR_DIRECT_FOOTER(check_reschedule)
	Common tasks before exiting the body of an ISR.
#define	ISR_DIRECT_PM()   ARCH_ISR_DIRECT_PM()
	Perform power management idle exit logic.
#define	ISR_DIRECT_DECLARE(name)   ARCH_ISR_DIRECT_DECLARE(name)
	Helper macro to declare a direct interrupt service routine.
#define	irq_lock()   z_smp_global_lock()
	Lock interrupts.
#define	irq_unlock(key)   z_smp_global_unlock(key)
	Unlock interrupts.
#define	irq_enable(irq)   arch_irq_enable(irq)
	Enable an IRQ.
#define	irq_disable(irq)   arch_irq_disable(irq)
	Disable an IRQ.
#define	irq_is_enabled(irq)   arch_irq_is_enabled(irq)
	Get IRQ enable state.

Functions
static int	irq_connect_dynamic (unsigned int irq, unsigned int priority, void(*routine)(const void *parameter), const void *parameter, uint32_t flags)
	Configure a dynamic interrupt.
static int	irq_disconnect_dynamic (unsigned int irq, unsigned int priority, void(*routine)(const void *parameter), const void *parameter, uint32_t flags)
	Disconnect a dynamic interrupt.

Detailed Description

Public interface for configuring interrupts.