spkrreg.h revision 1.1.14.2
1 /* $NetBSD: spkrreg.h,v 1.1.14.2 2002/06/23 17:41:23 jdolecek 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
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