madreg.h revision 1.1
1/* 2 * Copyright (c) 1996 Lennart Augustsson 3 * Copyright (c) 1995 Hannu Savolainen 4 * Copyright (c) 1991-1993 Regents of the University of California. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the Computer Systems 18 * Engineering Group at Lawrence Berkeley Laboratory. 19 * 4. Neither the name of the University nor of the Laboratory may be used 20 * to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37/* 38 * Variations of the suppored chips. 39 */ 40 41#define MAD_NONE 0 42#define MAD_82C928 1 /* OPTi 82C928 MAD16 */ 43#define MAD_OTI601D 2 /* OAK OTI-601D Mozart */ 44#define MAD_82C929 3 /* OPTi 82C929 MAD16 Pro */ 45 46/* 47 * Registers 48 * 49 * The MAD16 occupies I/O ports 0xf8d to 0xf93 (fixed locations). 50 * All ports are inactive by default. They can be activated by 51 * writing 0xE2 or 0xE3 to the password register. The password is valid 52 * only until the next I/O read or write. 53 */ 54 55#define MAD_BASE 0xf8d 56#define MAD_NPORT 7 57 58#define MC1_PORT 0 /* SB address, CDROM interface type, joystick */ 59#define MC2_PORT 1 /* CDROM address, IRQ, DMA, plus OPL4 bit */ 60#define MC3_PORT 2 61#define MC_PASSWD_REG MC3_PORT 62#define MC4_PORT 3 63#define MC5_PORT 4 64#define MC6_PORT 5 65#define MC7_PORT 6 66 67#define MC1_NOCD 0x00 68#define MC1_JOYDISABLE 0x01 69#define MC1_SONY 0x02 70#define MC1_MITSUMI 0x04 71#define MC1_PANASONIC 0x06 72#define MC1_SECIDE 0x08 73#define MC1_PRIMIDE 0x0a 74 75#define MC2_CDDISABLE 0x03 76#define MC2_OPL4 0x20 77 78/* Possible WSS emulation ports */ 79#define M_WSS_PORT0 0x530 80#define M_WSS_PORT1 0xe80 81#define M_WSS_PORT2 0xf40 82#define M_WSS_PORT3 0x604 83#define M_WSS_NPORTS 4 84 85/* Port 1 */ 86#define M_WSS_PORT_SELECT(i) (0x80 | ((i) << 4)) 87 88#define M_PASSWD_928 0xe2 89#define M_PASSWD_929 0xe3 90