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