irq.h File Reference

RISC-V public interrupt handling. More...

#include <zephyr/irq.h>
#include <zephyr/sw_isr_table.h>
#include <stdbool.h>
#include <soc.h>

Go to the source code of this file.

Macros
#define	ARCH_IRQ_CONNECT(irq_p, priority_p, isr_p, isr_param_p, flags_p)
#define	ARCH_IRQ_DIRECT_CONNECT(irq_p, priority_p, isr_p, flags_p)
#define	ARCH_ISR_DIRECT_HEADER()   arch_isr_direct_header()
#define	ARCH_ISR_DIRECT_FOOTER(swap)   arch_isr_direct_footer(swap)
#define	ARCH_ISR_DIRECT_DECLARE(name)

Functions
void	arch_irq_enable (unsigned int irq)
void	arch_irq_disable (unsigned int irq)
int	arch_irq_is_enabled (unsigned int irq)
static void	arch_isr_direct_header (void)
static void	arch_isr_direct_footer (int swap)

Detailed Description

RISC-V public interrupt handling.

RISC-V-specific kernel interrupt handling interface.

Macro Definition Documentation

ARCH_IRQ_CONNECT

#define ARCH_IRQ_CONNECT	(		irq_p,
			priority_p,
			isr_p,
			isr_param_p,
			flags_p
	)

Value:

{ \
        Z_ISR_DECLARE(irq_p + CONFIG_RISCV_RESERVED_IRQ_ISR_TABLES_OFFSET, \
                      0, isr_p, isr_param_p); \
        z_riscv_irq_priority_set(irq_p, priority_p, flags_p); \
}

ARCH_IRQ_DIRECT_CONNECT

#define ARCH_IRQ_DIRECT_CONNECT	(		irq_p,
			priority_p,
			isr_p,
			flags_p
	)

Value:

{ \
        Z_ISR_DECLARE(irq_p + CONFIG_RISCV_RESERVED_IRQ_ISR_TABLES_OFFSET, \
                      ISR_FLAG_DIRECT, isr_p, NULL); \
}

ARCH_ISR_DIRECT_DECLARE

#define ARCH_ISR_DIRECT_DECLARE

(

name

)

Value:

        static inline int name##_body(void); \
        __attribute__ ((interrupt)) void name(void) \
        { \
                ISR_DIRECT_HEADER(); \
                name##_body(); \
                ISR_DIRECT_FOOTER(0); \
        } \
        static inline int name##_body(void)

ARCH_ISR_DIRECT_FOOTER

#define ARCH_ISR_DIRECT_FOOTER

(

swap

)

arch_isr_direct_footer(swap)

ARCH_ISR_DIRECT_HEADER

#define ARCH_ISR_DIRECT_HEADER

(

)

arch_isr_direct_header()

Function Documentation

arch_irq_disable()

void arch_irq_disable

(

unsigned int

irq

)

arch_irq_enable()

void arch_irq_enable

(

unsigned int

irq

)

arch_irq_is_enabled()

int arch_irq_is_enabled

(

unsigned int

irq

)

arch_isr_direct_footer()

static void arch_isr_direct_footer ( int  swap )

inlinestatic

arch_isr_direct_header()

static void arch_isr_direct_header ( void  )

inlinestatic