irq.c File Reference

#include <errno.h>
#include <metal/irq.h>
#include <metal/sys.h>
#include <metal/log.h>
#include <metal/mutex.h>
#include <metal/list.h>
#include <metal/utilities.h>
#include <metal/alloc.h>

Data Structures
struct	metal_irq_hddesc
struct	metal_irq_desc
struct	metal_irqs_state

Functions
int	metal_irq_register (int irq, metal_irq_handler hd, struct metal_device *dev, void *drv_id)
	Register interrupt handler for driver ID/device. More...
static void	metal_irq_delete_node (struct metal_list *node, void *p_to_free)
int	metal_irq_unregister (int irq, metal_irq_handler hd, struct metal_device *dev, void *drv_id)
	Unregister interrupt handler for driver ID and/or device. 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...

Variables
static struct metal_irqs_state	_irqs

Function Documentation

metal_irq_delete_node()

static void metal_irq_delete_node ( struct metal_list *  node, void *  p_to_free  )

static

metal_irq_isr()

void metal_irq_isr

(

unsigned int

vector

)

default handler

default interrupt handler

Variable Documentation

_irqs

struct metal_irqs_state _irqs

static

Initial value:

= {
        .irqs = METAL_INIT_LIST(_irqs.irqs),
        .irq_lock = METAL_MUTEX_INIT(_irqs.irq_lock),
}