NetBSD/sys/arch/x68k/dev/bsd_audioreg.h

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1996-05-05 16:17:03 +04:00
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Lawrence Berkeley Laboratory.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)bsd_audioreg.h 8.1 (Berkeley) 6/11/93
*
* from: Header: bsd_audioreg.h,v 1.3 92/06/07 21:12:50 mccanne Exp (LBL)
* $Id: bsd_audioreg.h,v 1.1.1.1 1996/05/05 12:17:03 oki Exp $
*/
/*
* Bit encodings for chip commands from "Microprocessor Access Guide for
* Indirect Registers", p.19 Am79C30A/32A Advanced Micro Devices spec
* sheet (preliminary).
*
* Indirect register numbers (the value written into cr to select a given
* chip registers) have the form AMDR_*. Register fields look like AMD_*.
*/
#define ADPCM_CMD_STOP 0x01
#define ADPCM_CMD_PLAY 0x02
#define ADPCM_CMD_REC 0x04
#define ADPCM_CLOCK_4MHZ 0x80
#define ADPCM_CLOCK_8MHZ 0x00
#define ADPCM_RATE_512 0x08
#define ADPCM_RATE_768 0x04
#define ADPCM_RATE_1024 0x00
#define ADPCM_PAN_LEFT_OFF 0x01
#define ADPCM_PAN_RIGHT_OFF 0x02