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Annotation of sys/dev/ic/oplvar.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: oplvar.h,v 1.4 2006/07/27 05:55:00 miod Exp $ */
                      2: /*     $NetBSD: oplvar.h,v 1.3 1998/11/25 22:17:06 augustss Exp $      */
                      3:
                      4: /*
                      5:  * Copyright (c) 1998 The NetBSD Foundation, Inc.
                      6:  * All rights reserved.
                      7:  *
                      8:  * This code is derived from software contributed to The NetBSD Foundation
                      9:  * by Lennart Augustsson (augustss@netbsd.org).
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
                     19:  * 3. All advertising materials mentioning features or use of this software
                     20:  *    must display the following acknowledgement:
                     21:  *        This product includes software developed by the NetBSD
                     22:  *        Foundation, Inc. and its contributors.
                     23:  * 4. Neither the name of The NetBSD Foundation nor the names of its
                     24:  *    contributors may be used to endorse or promote products derived
                     25:  *    from this software without specific prior written permission.
                     26:  *
                     27:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     28:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     29:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     30:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     31:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     32:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     33:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     34:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     35:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     36:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     37:  * POSSIBILITY OF SUCH DAMAGE.
                     38:  */
                     39:
                     40: #include <dev/midivar.h>
                     41: #include <dev/midisynvar.h>
                     42:
                     43: struct opl_voice {
                     44:        int voiceno;
                     45:        int iooffs;
                     46:        u_int8_t op[4];
                     47:        const struct opl_operators *patch;
                     48:        u_int8_t rB0;
                     49: };
                     50:
                     51: struct opl_softc {
                     52:        struct midi_softc mididev;
                     53:        bus_space_tag_t iot;
                     54:        bus_space_handle_t ioh;
                     55:        int     offs;
                     56:        int     model;
                     57: #define OPL_2 2
                     58: #define OPL_3 3
                     59:        struct  midisyn syn;
                     60:
                     61:        struct opl_voice voices[OPL3_NVOICE];
                     62:        int volume;
                     63:
                     64:        int     (*spkrctl)(void *, int);
                     65:        void    *spkrarg;
                     66: };
                     67:
                     68: struct opl_attach_arg {
                     69:        bus_space_tag_t iot;
                     70:        bus_space_handle_t ioh;
                     71:        int offs;
                     72:        int done;
                     73: };
                     74:
                     75: struct opl_operators {
                     76:        u_int8_t opl3;
                     77:        u_int8_t ops[22];
                     78: #define OO_CHARS       0
                     79: #define OO_KSL_LEV     2
                     80: #define OO_ATT_DEC     4
                     81: #define OO_SUS_REL     6
                     82: #define OO_WAV_SEL     8
                     83: #define OO_FB_CONN     10
                     84: #define OO_4OP_OFFS    11
                     85: };
                     86:
                     87: #define OPL_NINSTR 256
                     88: extern const struct opl_operators opl2_instrs[];
                     89: extern const struct opl_operators opl3_instrs[];
                     90:
                     91: int    opl_find(struct opl_attach_arg *);
                     92: void   opl_attach(struct opl_softc *);