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opl_cmpci.c revision 1.18 
      1 /*	$NetBSD: opl_cmpci.c,v 1.18 2019/05/08 13:40:19 isaki 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 (at) 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 <sys/cdefs.h>
     33 __KERNEL_RCSID(0, "$NetBSD: opl_cmpci.c,v 1.18 2019/05/08 13:40:19 isaki Exp $");
     34 
     35 #include <sys/param.h>
     36 #include <sys/systm.h>
     37 #include <sys/kernel.h>
     38 #include <sys/errno.h>
     39 #include <sys/device.h>
     40 #include <sys/malloc.h>
     41 #include <sys/proc.h>
     42 #include <sys/conf.h>
     43 #include <sys/select.h>
     44 #include <sys/audioio.h>
     45 #include <sys/midiio.h>
     46 
     47 #include <sys/bus.h>
     48 
     49 #include <dev/audio/audio_if.h>
     50 #include <dev/midi_if.h>
     51 #include <dev/ic/oplreg.h>
     52 #include <dev/ic/oplvar.h>
     53 
     54 #include <dev/pci/pcivar.h>
     55 
     56 #include <dev/pci/cmpcireg.h>
     57 #include <dev/pci/cmpcivar.h>
     58 
     59 static int
     60 opl_cmpci_match(device_t parent, cfdata_t match, void *aux)
     61 {
     62 	struct audio_attach_args *aa = (struct audio_attach_args *)aux;
     63 	struct cmpci_softc *ssc = device_private(parent);
     64 
     65 	if (aa->type != AUDIODEV_TYPE_OPL)
     66 		return (0);
     67 	return opl_match(ssc->sc_iot, ssc->sc_ioh, CMPCI_REG_FM_BASE);
     68 }
     69 
     70 static void
     71 opl_cmpci_attach(device_t parent, device_t self, void *aux)
     72 {
     73 	struct cmpci_softc *ssc = device_private(parent);
     74 	struct opl_softc *sc = device_private(self);
     75 
     76 	sc->dev = self;
     77 	sc->ioh = ssc->sc_ioh;
     78 	sc->iot = ssc->sc_iot;
     79 	sc->offs = CMPCI_REG_FM_BASE;
     80 	sc->lock = &ssc->sc_intr_lock;
     81 	strcpy(sc->syn.name, "CMPCI ");
     82 
     83 	opl_attach(sc);
     84 }
     85 
     86 CFATTACH_DECL_NEW(opl_cmpci, sizeof (struct opl_softc),
     87     opl_cmpci_match, opl_cmpci_attach, NULL, NULL);
     88