irq.c File Reference

#include <errno.h>
#include "metal/irq.h"
#include "metal/sys.h"
#include "metal/log.h"
#include "metal/mutex.h"

Data Structures
struct	metal_irq_hddesc
struct	metal_irqs_state

Macros
#define	MAX_HDS   10

Functions
int	metal_irq_register (int irq, metal_irq_handler hd, struct metal_device *dev, void *drv_id)
	Register interrupt or register interrupt handling of a specific interrupt. More...
unsigned int	metal_irq_save_disable (void)
	disable interrupts More...
void	metal_irq_restore_enable (unsigned int flags)
	restore interrupts to their previous state More...
void	metal_irq_enable (unsigned int vector)
	metal_irq_enable More...
void	metal_irq_disable (unsigned int vector)
	metal_irq_disable More...
void	metal_irq_isr (unsigned int vector)
	default handler More...
int	metal_irq_init (void)
void	metal_irq_deinit (void)

Variables
static struct metal_irqs_state	_irqs

Macro Definition Documentation

MAX_HDS

#define MAX_HDS   10

maximum number of handlers per IRQ

Function Documentation

metal_irq_deinit()

void metal_irq_deinit

(

void

)

metal_irq_init()

int metal_irq_init

(

void

)

metal_irq_isr()

void metal_irq_isr

(

unsigned int

vector

)

default handler

default interrupt handler

< irq handler

Variable Documentation

_irqs

struct metal_irqs_state _irqs

static