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Annotation of sys/dev/pci/opl_eso.c, Revision 1.1.1.1

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: }