matos/core/main.c
2018-07-20 15:42:51 +02:00

38 lines
892 B
C

#include "exception.h"
#include "gdt.h"
#include "idt.h"
#include "interrupt.h"
#include "io.h"
#include "irq.h"
#include "pit.h"
#include "types.h"
#include "vga.h"
void cpuid(int code, uint32_t *a, uint32_t *d)
{
asm volatile("cpuid" : "=a"(*a), "=d"(*d) : "0"(code) : "ebx", "ecx");
}
void kmain()
{
initVGA(BLACK, GREEN);
printString("Setting up IDT\n");
gdtSetup();
idtSetup();
irqSetup();
initPit(100);
printString("Setting up IRQ handlers\n");
irqSetRoutine(IRQ_KEYBOARD, keyboard_handler);
irqSetRoutine(IRQ_TIMER, timer_handler);
printString("Enabling HW interrupts\n");
exceptionSetRoutine(EXCEPTION_DOUBLE_FAULT, print_handler);
// Enabling the HW interrupts
asm volatile("sti\n");
int count = 0;
while (1) {
printIntDetails(count++, GREEN, BLACK, 0, VGA_HEIGHT - 1);
}
printString("exiting\n");
}