Files
Astral/kernel-src/include/kernel/interrupt.h
T

36 lines
817 B
C

#ifndef _INTERRUPT_H
#define _INTERRUPT_H
#include <stdbool.h>
#include <arch/context.h>
#ifdef __x86_64__
#define MAX_ISR_COUNT 256
#else
#error Unsupported architecture!
#endif
#define IPL_EXCEPT -1
#define IPL_MAX 0
#define IPL_TIMER 1
#define IPL_KEYBOARD 2
#define IPL_NORMAL 1000
struct _isr_t;
typedef struct _isr_t {
void (*func)(struct _isr_t *self, context_t *ctx);
void (*eoi)(struct _isr_t *self);
long id;
long priority;
bool pending;
} isr_t;
void interrupt_register(int vector, void (*func)(isr_t *self, context_t *ctx), void (*eoi)(isr_t *self), long priority);
isr_t *interrupt_allocate(void (*func)(isr_t *self, context_t *ctx), void (*eoi)(isr_t *self), long priority);
long interrupt_loweripl(long newipl);
long interrupt_raiseipl(long ipl);
bool interrupt_set(bool status);
#endif