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File: [local] / sys / dev / isa / pcppireg.h (download)

Revision 1.1, Tue Mar 4 16:11:24 2008 UTC (16 years, 1 month ago) by nbrk
Branch point for: MAIN

Initial revision

/* $OpenBSD: pcppireg.h,v 1.1 1999/01/02 00:02:44 niklas Exp $ */
/* $NetBSD: pcppireg.h,v 1.1 1998/04/15 20:26:18 drochner Exp $ */

/*
 * PPI speaker control values
 */

#define PIT_ENABLETMR2	0x01	/* Enable timer/counter 2 */
#define PIT_SPKRDATA	0x02	/* Direct to speaker */

#define PIT_SPKR	(PIT_ENABLETMR2|PIT_SPKRDATA)