1 /* $NetBSD: oplvar.h,v 1.8 2001/11/04 06:44:31 itohy Exp $ */ 2 3 /* 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Lennart Augustsson (augustss@netbsd.org). 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <dev/midivar.h> 40 #include <dev/midisynvar.h> 41 42 struct opl_voice { 43 int voiceno; 44 int iooffs; 45 u_int8_t op[4]; 46 const struct opl_operators *patch; 47 u_int8_t rB0; 48 }; 49 50 struct opl_softc { 51 struct midi_softc mididev; 52 bus_space_tag_t iot; 53 bus_space_handle_t ioh; 54 int offs; 55 int model; 56 #define OPL_2 2 57 #define OPL_3 3 58 struct midisyn syn; 59 struct device *sc_mididev; 60 61 struct opl_voice voices[OPL3_NVOICE]; 62 int volume; 63 u_int8_t pan[MIDI_MAX_CHANS]; 64 u_int8_t panl, panr; 65 66 int (*spkrctl)__P((void *, int)); 67 void *spkrarg; 68 69 #ifndef AUDIO_NO_POWER_CTL 70 int (*powerctl)__P((void *, int)); 71 void *powerarg; 72 #endif 73 }; 74 75 /* for panpot */ 76 #define OPL_MIDI_CENTER_MIN (64 - 20) 77 #define OPL_MIDI_CENTER_MAX (64 + 20) 78 79 /* config flags */ 80 #define OPL_FLAGS_SWAP_LR 0x0001 /* swap L and R channels */ 81 82 struct opl_attach_arg { 83 bus_space_tag_t iot; 84 bus_space_handle_t ioh; 85 int offs; 86 int done; 87 }; 88 89 struct opl_operators { 90 u_int8_t opl3; 91 u_int8_t ops[22]; 92 #define OO_CHARS 0 93 #define OO_KSL_LEV 2 94 #define OO_ATT_DEC 4 95 #define OO_SUS_REL 6 96 #define OO_WAV_SEL 8 97 #define OO_FB_CONN 10 98 #define OO_4OP_OFFS 11 99 }; 100 101 #define OPL_NINSTR 256 102 103 #ifdef _KERNEL 104 extern const struct opl_operators opl2_instrs[]; 105 extern const struct opl_operators opl3_instrs[]; 106 107 int opl_find __P((struct opl_softc *)); 108 void opl_attach __P((struct opl_softc *)); 109 int opl_detach __P((struct opl_softc *, int)); 110 #endif 111