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