arch/x86/speaker.h

   1 /* Quarn OS
   2  *
   3  * PC speaker
   4  *
   5  * Copyright (C) 2008 Pawel Dziepak
   6  *
   7  * Low-level interface for services and resources that pc speaker
   8  */
   9
  10
  11 namespace arch {
  12         void speaker_change_freq(int freq);
  13         void speaker_turn_off();
  14 }