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Annotation of sys/dev/pci/opl_eso.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: opl_eso.c,v 1.5 2005/11/21 18:16:41 millert Exp $     */
        !             2: /*     $NetBSD: opl_eso.c,v 1.1 1999/07/12 15:13:31 kleink 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: #ifdef __OpenBSD__
        !            41: #define HIDE
        !            42: #define MATCH_ARG_2_T void *
        !            43: #else
        !            44: #define HIDE static
        !            45: #define MATCH_ARG_2_T struct cfdata *
        !            46: #endif
        !            47:
        !            48: #include <sys/param.h>
        !            49: #include <sys/systm.h>
        !            50: #include <sys/kernel.h>
        !            51: #include <sys/errno.h>
        !            52: #include <sys/device.h>
        !            53: #include <sys/malloc.h>
        !            54: #include <sys/proc.h>
        !            55: #include <sys/conf.h>
        !            56: #include <sys/selinfo.h>
        !            57: #include <sys/audioio.h>
        !            58: #include <sys/midiio.h>
        !            59:
        !            60: #include <machine/bus.h>
        !            61:
        !            62: #include <dev/audio_if.h>
        !            63: #include <dev/midi_if.h>
        !            64: #include <dev/ic/oplreg.h>
        !            65: #include <dev/ic/oplvar.h>
        !            66:
        !            67: #include <dev/pci/pcireg.h>
        !            68: #include <dev/pci/pcivar.h>
        !            69:
        !            70: #include <dev/ic/mpuvar.h>
        !            71: #include <dev/pci/esovar.h>
        !            72:
        !            73: HIDE int       opl_eso_match(struct device *, MATCH_ARG_2_T, void *);
        !            74: HIDE void      opl_eso_attach(struct device *, struct device *, void *);
        !            75:
        !            76: struct cfattach opl_eso_ca = {
        !            77:        sizeof (struct opl_softc), opl_eso_match, opl_eso_attach
        !            78: };
        !            79:
        !            80: HIDE int
        !            81: opl_eso_match(parent, match, aux)
        !            82:        struct device *parent;
        !            83:        MATCH_ARG_2_T match;
        !            84:        void *aux;
        !            85: {
        !            86:        struct audio_attach_args *aa = (struct audio_attach_args *)aux;
        !            87:
        !            88:        if (aa->type != AUDIODEV_TYPE_OPL)
        !            89:                return (0);
        !            90:        return (1);
        !            91: }
        !            92:
        !            93: HIDE void
        !            94: opl_eso_attach(parent, self, aux)
        !            95:        struct device *parent;
        !            96:        struct device *self;
        !            97:        void *aux;
        !            98: {
        !            99:        struct eso_softc *esc = (struct eso_softc *)parent;
        !           100:        struct opl_softc *sc = (struct opl_softc *)self;
        !           101:
        !           102:        sc->ioh = esc->sc_sb_ioh;
        !           103:        sc->iot = esc->sc_sb_iot;
        !           104:        sc->offs = 0;
        !           105:        strlcpy(sc->syn.name, "ESO ", sizeof sc->syn.name);
        !           106:        /*sc->spkrctl = 0;
        !           107:          sc->spkrarg = 0;*/
        !           108:
        !           109:        opl_attach(sc);
        !           110: }