1 /* $OpenBSD: madreg.h,v 1.1 1998/04/26 21:02:37 provos Exp $ */ 2 /* $NetBSD: madreg.h,v 1.4 1998/01/19 22:18:27 augustss Exp $ */ 3 /* 4 * Copyright (c) 1996 Lennart Augustsson 5 * Copyright (c) 1995 Hannu Savolainen 6 * Copyright (c) 1991-1993 Regents of the University of California. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the Computer Systems 20 * Engineering Group at Lawrence Berkeley Laboratory. 21 * 4. Neither the name of the University nor of the Laboratory may be used 22 * to endorse or promote products derived from this software without 23 * specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 */ 38 39 /* 40 * Variations of the suppored chips. 41 */ 42 43 #define MAD_NONE 0 44 #define MAD_82C928 1 /* OPTi 82C928 MAD16 */ 45 #define MAD_OTI601D 2 /* OAK OTI-601D Mozart */ 46 #define MAD_82C929 3 /* OPTi 82C929 MAD16 Pro */ 47 #define MAD_82C931 4 /* OPTi 82C831 */ 48 49 /* 50 * Registers 51 * 52 * The MAD16 occupies I/O ports 0xf8d to 0xf93 (fixed locations). 53 * All ports are inactive by default. They can be activated by 54 * writing 0xE2 or 0xE3 to the password register. The password is valid 55 * only until the next I/O read or write. 56 */ 57 58 #define MAD_BASE 0xf8d 59 #define MAD_NPORT 7 60 61 #define MC1_PORT 0 /* SB address, CDROM interface type, joystick */ 62 #define MC2_PORT 1 /* CDROM address, IRQ, DMA, plus OPL4 bit */ 63 #define MC3_PORT 2 64 #define MC_PASSWD_REG MC3_PORT 65 #define MC4_PORT 3 66 #define MC5_PORT 4 67 #define MC6_PORT 5 68 #define MC7_PORT 6 69 70 #define MC1_NOCD 0x00 71 #define MC1_JOYDISABLE 0x01 72 #define MC1_SONY 0x02 73 #define MC1_MITSUMI 0x04 74 #define MC1_PANASONIC 0x06 75 #define MC1_SECIDE 0x08 76 #define MC1_PRIMIDE 0x0a 77 78 #define MC2_CDDISABLE 0x03 79 #define MC2_OPL4 0x20 80 81 /* Possible WSS emulation ports */ 82 #define M_WSS_PORT0 0x530 83 #define M_WSS_PORT1 0xe80 84 #define M_WSS_PORT2 0xf40 85 #define M_WSS_PORT3 0x604 86 #define M_WSS_NPORTS 4 87 88 /* Port 1 */ 89 #define M_WSS_PORT_SELECT(i) (0x80 | ((i) << 4)) 90 91 #define M_PASSWD_928 0xe2 92 #define M_PASSWD_929 0xe3 93 #define M_PASSWD_931 0xe4 94 95 /* Regions of I/O space that the MAD occupies besides 96 WSS emulation and MAD_BASE. Talk about waste. */ 97 #define MAD_REG1 0x220 98 #define MAD_LEN1 16 99 #define MAD_REG2 0x380 100 #define MAD_LEN2 2 101 #define MAD_REG3 0x388 102 #define MAD_LEN3 4 103