#include <alloc.h> #include <exceptions.h> #include <interrupts.h> #include <irqs.h> #include <ports.h> #include <stdio.h> #include <task.h> #include <timer.h> IDTR idtr; IDTEntry entries[256]; void setInterrupt(uint8_t vector, void *callback) { IDTEntry *descriptor = &entries[vector]; descriptor->isr_low = (uintptr_t)callback & 0xFFFF; descriptor->codeSegment = 0x08; descriptor->attributes = 0x8E; descriptor->isr_high = (uintptr_t)callback >> 16; descriptor->reserved = 0; } void setupInterrupts() { idtr.limit = sizeof(IDTEntry) * 256 - 1; idtr.base = (uint32_t)(uintptr_t)entries; setupExceptions(); setupIRQs(); asm("lidt %0" : : "memory"(idtr)); asm("sti"); }