#include <linux/module.h>
#include <linux/init.h>
#include <asm/io.h>

MODULE_LICENSE("GPL");

static char *textbuf = "Hallo Treiber";

void ton_an(u16 tonwert)
{
  s8 save;

  if( tonwert ) {
    tonwert = CLOCK_TICK_RATE/tonwert;
    printk("ton_an(0x%x)\n", tonwert);
    outb( 0xb6, 0x43 );
    outb_p(tonwert & 0xff, 0x42);
    outb((tonwert>>8) & 0xff, 0x42);
    save = inb( 0x61 );
    outb(save | 0x03, 0x61);
  } else {
    outb(inb_p(0x61) & 0xFC, 0x61);
  }
}

static int __init buf_init(void)
{
  printk(textbuf);
  return 0;
}

static void __exit buf_exit(void)
{
  outb(inb_p(0x61) & 0xFC, 0x61);
}

module_init(buf_init);
module_exit(buf_exit);
EXPORT_SYMBOL_GPL(ton_an);
EXPORT_SYMBOL_GPL(textbuf);