irq.h File Reference

#include <kernel/cpu/interrupt.h>
#include <stdbool.h>

Go to the source code of this file.

Data Structures
struct	irq_callback_t
	Structure to hold an IRQ callback and its data. More...
struct	irq_handler_t
	Structure to hold all callbacks for an IRQ. More...

Macros
#define	IRQ_MAX_CALLBACK   16
	Maximum amount of callbacks per IRQ.

Typedefs
typedef void(*	irq_callback_func_t) (irq_t irq, void *data)
	Callback function type for IRQs.

Enumerations
enum	irq_t {   IRQ_PIT = 0x0 ,   IRQ_PS2_FIRST_DEVICE = 0x1 ,   IRQ_CASCADE = 0x2 ,   IRQ_COM2 = 0x3 ,   IRQ_COM1 = 0x4 ,   IRQ_LPT2 = 0x5 ,   IRQ_FLOPPY = 0x6 ,   IRQ_LPT1 = 0x7 ,   IRQ_CMOS = 0x8 ,   IRQ_FREE1 = 0x9 ,   IRQ_FREE2 = 0xA ,   IRQ_FREE3 = 0xB ,   IRQ_PS2_SECOND_DEVICE = 0xC ,   IRQ_FPU = 0xD ,   IRQ_PRIMARY_ATA_HARD_DRIVE = 0xE ,   IRQ_SECONDARY_ATA_HARD_DRIVE = 0xF ,   IRQ_AMOUNT = 0x10 }
	IRQ numbers. More...

Functions
void	irq_dispatch (interrupt_frame_t *frame)
	Dispatch an IRQ.
void	irq_install (irq_t irq, irq_callback_func_t func, void *data)
	Install an IRQ handler.
void	irq_uninstall (irq_t irq, irq_callback_func_t func)
	Uninstall an IRQ handler.