1 /*        $NetBSD: spkrreg.h,v 1.1 2002/02/10 01:57:55 thorpej Exp $  */
2 
3 /*
4  * PIT port addresses and speaker control values
5  */
6 
7 #define PITAUX_PORT 0x61      /* port of Programmable Peripheral Interface */
8 #define PIT_ENABLETMR2        0x01      /* Enable timer/counter 2 */
9 #define PIT_SPKRDATA          0x02      /* Direct to speaker */
10 
11 #define PIT_SPKR    (PIT_ENABLETMR2|PIT_SPKRDATA)
12