1/* $NetBSD: spkrreg.h,v 1.1 1997/10/14 06:49:17 sakamoto 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