Home | History | Annotate | Line # | Download | only in isa
      1  1.2      soda /*	$NetBSD: spkrreg.h,v 1.2 2000/01/23 21:01:59 soda Exp $	*/
      2  1.2      soda /*	NetBSD: spkrreg.h,v 1.2 1994/10/27 04:18:16 cgd Exp 	*/
      3  1.1  jonathan 
      4  1.1  jonathan /*
      5  1.1  jonathan  * PIT port addresses and speaker control values
      6  1.1  jonathan  */
      7  1.1  jonathan 
      8  1.1  jonathan #define PITAUX_PORT	0x61	/* port of Programmable Peripheral Interface */
      9  1.1  jonathan #define PIT_ENABLETMR2	0x01	/* Enable timer/counter 2 */
     10  1.1  jonathan #define PIT_SPKRDATA	0x02	/* Direct to speaker */
     11  1.1  jonathan 
     12  1.1  jonathan #define PIT_SPKR	(PIT_ENABLETMR2|PIT_SPKRDATA)
     13