NetBSD/sys/dev/isa/madreg.h

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/* $NetBSD: madreg.h,v 1.3 1997/07/31 22:33:30 augustss Exp $ */
/*
* Copyright (c) 1996 Lennart Augustsson
* Copyright (c) 1995 Hannu Savolainen
* Copyright (c) 1991-1993 Regents of the University of California.
* All rights reserved.
*
* 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 Computer Systems
* Engineering Group at Lawrence Berkeley Laboratory.
* 4. Neither the name of the University nor of the Laboratory 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.
*
*/
/*
* Variations of the suppored chips.
*/
#define MAD_NONE 0
#define MAD_82C928 1 /* OPTi 82C928 MAD16 */
#define MAD_OTI601D 2 /* OAK OTI-601D Mozart */
#define MAD_82C929 3 /* OPTi 82C929 MAD16 Pro */
/*
* Registers
*
* The MAD16 occupies I/O ports 0xf8d to 0xf93 (fixed locations).
* All ports are inactive by default. They can be activated by
* writing 0xE2 or 0xE3 to the password register. The password is valid
* only until the next I/O read or write.
*/
#define MAD_BASE 0xf8d
#define MAD_NPORT 7
#define MC1_PORT 0 /* SB address, CDROM interface type, joystick */
#define MC2_PORT 1 /* CDROM address, IRQ, DMA, plus OPL4 bit */
#define MC3_PORT 2
#define MC_PASSWD_REG MC3_PORT
#define MC4_PORT 3
#define MC5_PORT 4
#define MC6_PORT 5
#define MC7_PORT 6
#define MC1_NOCD 0x00
#define MC1_JOYDISABLE 0x01
#define MC1_SONY 0x02
#define MC1_MITSUMI 0x04
#define MC1_PANASONIC 0x06
#define MC1_SECIDE 0x08
#define MC1_PRIMIDE 0x0a
#define MC2_CDDISABLE 0x03
#define MC2_OPL4 0x20
/* Possible WSS emulation ports */
#define M_WSS_PORT0 0x530
#define M_WSS_PORT1 0xe80
#define M_WSS_PORT2 0xf40
#define M_WSS_PORT3 0x604
#define M_WSS_NPORTS 4
/* Port 1 */
#define M_WSS_PORT_SELECT(i) (0x80 | ((i) << 4))
#define M_PASSWD_928 0xe2
#define M_PASSWD_929 0xe3
/* Regions of I/O space that the MAD occupies besides
WSS emulation and MAD_BASE. Talk about waste. */
#define MAD_REG1 0x220
#define MAD_LEN1 16
#define MAD_REG2 0x380
#define MAD_LEN2 2
#define MAD_REG3 0x388
#define MAD_LEN3 4