From c9328c850e70436131e06a34f73c14cc230c18f9 Mon Sep 17 00:00:00 2001 From: Theo de Raadt Date: Wed, 18 Oct 1995 10:39:24 +0000 Subject: initial import of pica stuff (a few theo modifications already in here) --- sys/arch/pica/isa/spkrreg.h | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 sys/arch/pica/isa/spkrreg.h (limited to 'sys/arch/pica/isa/spkrreg.h') diff --git a/sys/arch/pica/isa/spkrreg.h b/sys/arch/pica/isa/spkrreg.h new file mode 100644 index 00000000000..af1df50e2ad --- /dev/null +++ b/sys/arch/pica/isa/spkrreg.h @@ -0,0 +1,11 @@ +/* $NetBSD: spkrreg.h,v 1.2 1994/10/27 04:18:16 cgd 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) -- cgit v1.2.3