irq.h File Reference

#include <stdint.h>
#include <zephyr/toolchain.h>
#include <xtensa/config/core-isa.h>
#include <zephyr/irq.h>

Go to the source code of this file.

Macros
#define	CONFIG_GEN_IRQ_START_VECTOR   0
#define	CONFIG_NUM_IRQS   XCHAL_NUM_INTERRUPTS
#define	arch_irq_enable(irq)   xtensa_irq_enable(irq)
#define	arch_irq_disable(irq)   xtensa_irq_disable(irq)
#define	arch_irq_is_enabled(irq)   xtensa_irq_is_enabled(irq)

Functions
static ALWAYS_INLINE void	xtensa_irq_enable (uint32_t irq)
	Enable interrupt on Xtensa core.
static ALWAYS_INLINE void	xtensa_irq_disable (uint32_t irq)
	Disable interrupt on Xtensa core.
static ALWAYS_INLINE unsigned int	arch_irq_lock (void)
	Implementation of arch_irq_lock.
static ALWAYS_INLINE void	arch_irq_unlock (unsigned int key)
	Implementation of arch_irq_unlock.
static ALWAYS_INLINE bool	arch_irq_unlocked (unsigned int key)
	Implementation of arch_irq_unlocked.
int	xtensa_irq_is_enabled (unsigned int irq)
	Query if an interrupt is enabled on Xtensa core.

Macro Definition Documentation

arch_irq_disable

#define arch_irq_disable

(

irq

)

xtensa_irq_disable(irq)

arch_irq_enable

#define arch_irq_enable

(

irq

)

xtensa_irq_enable(irq)

arch_irq_is_enabled

#define arch_irq_is_enabled

(

irq

)

xtensa_irq_is_enabled(irq)

CONFIG_GEN_IRQ_START_VECTOR

#define CONFIG_GEN_IRQ_START_VECTOR   0

CONFIG_NUM_IRQS

#define CONFIG_NUM_IRQS   XCHAL_NUM_INTERRUPTS

Function Documentation

arch_irq_lock()

static ALWAYS_INLINE unsigned int arch_irq_lock ( void  )

static

Implementation of arch_irq_lock.

arch_irq_unlock()

static ALWAYS_INLINE void arch_irq_unlock ( unsigned int  key )

static

Implementation of arch_irq_unlock.

arch_irq_unlocked()

static ALWAYS_INLINE bool arch_irq_unlocked ( unsigned int  key )

static

Implementation of arch_irq_unlocked.

xtensa_irq_disable()

static ALWAYS_INLINE void xtensa_irq_disable ( uint32_t  irq )

static

Disable interrupt on Xtensa core.

Parameters

irq	Interrupt to be disabled.

xtensa_irq_enable()

static ALWAYS_INLINE void xtensa_irq_enable ( uint32_t  irq )

static

Enable interrupt on Xtensa core.

Parameters

irq	Interrupt to be enabled.

xtensa_irq_is_enabled()

int xtensa_irq_is_enabled

(

unsigned int

irq

)

Query if an interrupt is enabled on Xtensa core.

Parameters

irq	Interrupt to be queried.

Returns

True if interrupt is enabled, false otherwise.