#include <system.h>
#include "cpu/cpu.h"
#include "clock/clock.h"
#include "floppy/floppy.h"
#include <drivers/keyboard.h>
//BSOD

extern void _STOP_ERROR_SCREEN(ISR_stack_regs *);

void DriversInstall()
{
    // Initialize CPU stuff (GDT, IDT etc)
    i86_CpuInitialize();

    // Install default fault handler
    int i;
    for (i=0; i<32; i++)
      i86_IsrsInstallHandler(i, _STOP_ERROR_SCREEN);


    // Start installing keyboard
    i86_IrqInstallHandler(1, i86_KeyboardHandler);
    KeyboardInstallA();

    // Install PIT
    i86_PitInitialize(100);
    i86_IrqInstallHandler(0, i86_PitHandler);

    // Finish installing keyboard
    KeyboardInstallB();

    // Install floppy driver
    asm volatile ("sti");
    i86_IrqInstallHandler(6, i86_FloppyHandler);
    FloppyInstall();

}

void SystemShutDown()
{
    i86_CpuShutdown();
    // TODO: real shutdown
}

void SystemReboot()
{
    unsigned char good = 0x02;
    while ((good & 0x02) != 0)
        good = inportb(0x64);
    outportb(0x64, 0xFE);

    asm volatile ("cli");
    asm volatile ("hlt");
}