xref: /netbsd/sys/arch/sandpoint/isa/spkrreg.h (revision bf9ec67e)
1 /*	$NetBSD: spkrreg.h,v 1.1 2001/02/04 18:32:16 briggs 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