#define REALLY_SLOW_IO

#define LED_INTERVAL 250
#define LED_COUNT 25

#include <stdio.h>
#include <unistd.h>
#include <asm/io.h>

int
main(void)
{
  static int i;
  ioperm(0x80, 0x1, 1);
  ioperm(0x60, 0x1, 1);
  for (i=0; i<LED_COUNT; i++) {

    outb(0xed, 0x60);
    usleep(LED_INTERVAL);
    outb(0x2, 0x60);
    usleep(LED_INTERVAL);
    outb(0xed, 0x60);
    usleep(LED_INTERVAL);
    outb(0x0, 0x60);

    outb(0xed, 0x60);
    usleep(LED_INTERVAL);
    outb(0x4, 0x60);
    usleep(LED_INTERVAL);
    outb(0xed, 0x60);
    usleep(LED_INTERVAL);
    outb(0x0, 0x60);

    outb(0xed, 0x60);
    usleep(LED_INTERVAL);
    outb(0x1, 0x60);
    usleep(LED_INTERVAL);
    outb(0xed, 0x60);
    usleep(LED_INTERVAL);
    outb(0x0, 0x60);
  }
  ioperm(0x80, 0x1, 0);
  ioperm(0x60, 0x1, 0);
  exit(0);
}