diff options
author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1999-01-02 00:02:57 +0000 |
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committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1999-01-02 00:02:57 +0000 |
commit | 16eef665101a8c1334032296ea7d1584ff9c7e57 (patch) | |
tree | 5cc9b881cb0bdd13a85c95e2cbd124b47ddc4645 /sys/dev/isa/pcppireg.h | |
parent | 890d46b55a21bec77e2f60dbf22d16199ccdbaa7 (diff) |
Midi & sequencer support from NetBSD, mostly by Lennart Augustsson
Diffstat (limited to 'sys/dev/isa/pcppireg.h')
-rw-r--r-- | sys/dev/isa/pcppireg.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/dev/isa/pcppireg.h b/sys/dev/isa/pcppireg.h new file mode 100644 index 00000000000..8667ab80e6d --- /dev/null +++ b/sys/dev/isa/pcppireg.h @@ -0,0 +1,11 @@ +/* $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) |