1 /* $NetBSD: oplvar.h,v 1.15 2008/04/28 20:23:51 martin 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <dev/midivar.h> 33 #include <dev/midisynvar.h> 34 35 struct opl_voice { 36 int voiceno; 37 int iooffs; 38 u_int8_t op[4]; 39 const struct opl_operators *patch; 40 u_int8_t rB0; 41 }; 42 43 struct opl_softc { 44 struct midi_softc mididev; 45 bus_space_tag_t iot; 46 bus_space_handle_t ioh; 47 int offs; 48 int model; 49 #define OPL_2 2 50 #define OPL_3 3 51 struct midisyn syn; 52 device_t sc_mididev; 53 54 struct opl_voice voices[OPL3_NVOICE]; 55 u_int8_t pan[MIDI_MAX_CHANS]; 56 u_int8_t panl, panr; 57 58 int (*spkrctl)(void *, int); 59 void *spkrarg; 60 61 #ifndef AUDIO_NO_POWER_CTL 62 int (*powerctl)(void *, int); 63 void *powerarg; 64 #endif 65 }; 66 67 /* for panpot */ 68 #define OPL_MIDI_CENTER_MIN (64 - 20) 69 #define OPL_MIDI_CENTER_MAX (64 + 20) 70 71 /* config flags */ 72 #define OPL_FLAGS_SWAP_LR 0x0001 /* swap L and R channels */ 73 74 struct opl_attach_arg { 75 bus_space_tag_t iot; 76 bus_space_handle_t ioh; 77 int offs; 78 int done; 79 }; 80 81 struct opl_operators { 82 u_int8_t opl3; 83 u_int8_t ops[22]; 84 #define OO_CHARS 0 85 #define OO_KSL_LEV 2 86 #define OO_ATT_DEC 4 87 #define OO_SUS_REL 6 88 #define OO_WAV_SEL 8 89 #define OO_FB_CONN 10 90 #define OO_4OP_OFFS 11 91 }; 92 93 #define OPL_NINSTR 256 94 95 #ifdef _KERNEL 96 extern const struct opl_operators opl2_instrs[]; 97 extern const struct opl_operators opl3_instrs[]; 98 99 int opl_find(struct opl_softc *); 100 int opl_match(bus_space_tag_t, bus_space_handle_t, int); 101 void opl_attach(struct opl_softc *); 102 int opl_detach(struct opl_softc *, int); 103 #endif 104