blob: ab9becf1fedd47b4c147c7811b05a416cdfddf94 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
|
/* $OpenBSD: spkrreg.h,v 1.1 1998/09/27 03:55:58 rahnds Exp $ */
/* $NetBSD: spkrreg.h,v 1.1 1996/04/12 01:54:46 cgd Exp $ */
/*
* PIT port addresses and speaker control values
*/
#define PITAUX_PORT 0x61 /* port of Programmable Peripheral Interface */
#define PIT_ENABLETMR2 0x01 /* Enable timer/counter 2 */
#define PIT_SPKRDATA 0x02 /* Direct to speaker */
#define PIT_SPKR (PIT_ENABLETMR2|PIT_SPKRDATA)
|
