irqreg.h File Reference

Interrupt management definitions. More...

#include <cfg/arch.h>
#include <stdint.h>
#include <sys/device.h>
#include <dev/irqstack.h>

Include dependency graph for irqreg.h:

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Data Structures
struct	IRQ_HANDLER
Defines
#define	NUT_IRQCTL_INIT   0
#define	NUT_IRQCTL_CLEAR   1
#define	NUT_IRQCTL_STATUS   16
#define	NUT_IRQCTL_ENABLE   17
#define	NUT_IRQCTL_DISABLE   18
#define	NUT_IRQCTL_GETMODE   24
#define	NUT_IRQCTL_SETMODE   25
#define	NUT_IRQCTL_GETPRIO   32
#define	NUT_IRQCTL_SETPRIO   33
#define	NUT_IRQCTL_GETCOUNT   96
#define	NUT_IRQCTL_SETCOUNT   97
#define	NUT_IRQMODE_NONE   0
#define	NUT_IRQMODE_LOWLEVEL   1
#define	NUT_IRQMODE_HIGHLEVEL   2
#define	NUT_IRQMODE_FALLINGEDGE   5
#define	NUT_IRQMODE_RISINGEDGE   6
#define	NUT_IRQMODE_EDGE   7
#define	NUT_IRQMODE_LEVEL   8
#define	NUT_IRQMODE_BOTHEDGE   9
Functions
void	CallHandler (IRQ_HANDLER *irh)
	Call a registered interrupt handler.
int	NutRegisterIrqHandler (IRQ_HANDLER *irh, void(*handler)(void *), void *arg)
	Register an interrupt handler.
int	NutIrqEnable (IRQ_HANDLER *irq)
	Enable a specified interrupt.
int	NutIrqDisable (IRQ_HANDLER *irq)
	Disable a specified interrupt.
int	NutIrqSetPriority (IRQ_HANDLER *irq, int level)
	Modify the priority level of an interrupt.
int	NutIrqSetMode (IRQ_HANDLER *irq, int mode)
	Modify the interrupt mode.

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Detailed Description

Interrupt management definitions.