NetBSD/sys/arch/shark/isa/spkrreg.h
thorpej 8067595564 Kill arch/arm32. The last platform supported there, Shark, is now
in arch/shark.

(NOTE: arch/dnard, a premature move to split out the Shark support
code, is going to be deleted.  It has bit-rotted.)
2002-02-10 01:53:06 +00:00

12 lines
351 B
C

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