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ym_pnpbios.c revision 1.9 
      1 /* $NetBSD: ym_pnpbios.c,v 1.9 2002/10/02 05:47:18 thorpej Exp $ */
      2 /*
      3  * Copyright (c) 1999
      4  *	Matthias Drochner.  All rights reserved.
      5  *	Soren S. Jorvang.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions, and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/cdefs.h>
     30 __KERNEL_RCSID(0, "$NetBSD: ym_pnpbios.c,v 1.9 2002/10/02 05:47:18 thorpej Exp $");
     31 
     32 #include "mpu_ym.h"
     33 
     34 #include <sys/param.h>
     35 #include <sys/systm.h>
     36 #include <sys/errno.h>
     37 #include <sys/ioctl.h>
     38 #include <sys/syslog.h>
     39 #include <sys/device.h>
     40 #include <sys/proc.h>
     41 
     42 #include <machine/bus.h>
     43 
     44 #include <sys/audioio.h>
     45 #include <dev/audio_if.h>
     46 #include <dev/midi_if.h>
     47 #include <dev/mulaw.h>
     48 
     49 #include <dev/isa/isavar.h>
     50 #include <dev/isa/isadmavar.h>
     51 
     52 #include <i386/pnpbios/pnpbiosvar.h>
     53 
     54 #include <dev/ic/ad1848reg.h>
     55 #include <dev/isa/ad1848var.h>
     56 
     57 #include <dev/ic/cs4231reg.h>
     58 #include <dev/isa/cs4231var.h>
     59 
     60 #include <dev/ic/opl3sa3reg.h>
     61 #include <dev/isa/wssreg.h>
     62 #include <dev/isa/ymvar.h>
     63 
     64 int ym_pnpbios_match __P((struct device *, struct cfdata *, void *));
     65 void ym_pnpbios_attach __P((struct device *, struct device *, void *));
     66 
     67 CFATTACH_DECL(ym_pnpbios, sizeof(struct ym_softc),
     68     ym_pnpbios_match, ym_pnpbios_attach, NULL, NULL);
     69 
     70 int
     71 ym_pnpbios_match(parent, match, aux)
     72 	struct device *parent;
     73 	struct cfdata *match;
     74 	void *aux;
     75 {
     76 	struct pnpbiosdev_attach_args *aa = aux;
     77 
     78 	if (strcmp(aa->idstr, "YMH0021"))
     79 		return 0;
     80 
     81 	return 1;
     82 }
     83 
     84 void
     85 ym_pnpbios_attach(parent, self, aux)
     86 	struct device *parent, *self;
     87 	void *aux;
     88 {
     89 	struct ym_softc *sc = (void *)self;
     90 	struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848;
     91 	struct pnpbiosdev_attach_args *aa = aux;
     92 
     93 	if (pnpbios_io_map(aa->pbt, aa->resc, 0,
     94 				&sc->sc_iot, &sc->sc_sb_ioh) != 0) {
     95 		printf(": can't map sb i/o space\n");
     96 		return;
     97 	}
     98 	if (pnpbios_io_map(aa->pbt, aa->resc, 1,
     99 				&sc->sc_iot, &sc->sc_ioh) != 0) {
    100 		printf(": can't map sb i/o space\n");
    101 		return;
    102 	}
    103 	if (pnpbios_io_map(aa->pbt, aa->resc, 2,
    104 				&sc->sc_iot, &sc->sc_opl_ioh) != 0) {
    105 		printf(": can't map opl i/o space\n");
    106 		return;
    107 	}
    108 #if NMPU_YM > 0
    109 	if (pnpbios_io_map(aa->pbt, aa->resc, 3,
    110 				&sc->sc_iot, &sc->sc_mpu_ioh) != 0) {
    111 		printf(": can't map mpu i/o space\n");
    112 		return;
    113 	}
    114 #endif
    115 	if (pnpbios_io_map(aa->pbt, aa->resc, 4,
    116 				&sc->sc_iot, &sc->sc_controlioh) != 0) {
    117 		printf(": can't map control i/o space\n");
    118 		return;
    119 	}
    120 
    121 	sc->sc_ic = aa->ic;
    122 
    123 	if (pnpbios_getirqnum(aa->pbt, aa->resc, 0, &sc->ym_irq, NULL)) {
    124 		printf(": can't get IRQ\n");
    125 		return;
    126 	}
    127 
    128 	if (pnpbios_getdmachan(aa->pbt, aa->resc, 0, &sc->ym_playdrq)) {
    129 		printf(": can't get DMA channel\n");
    130 		return;
    131 	}
    132 	if (pnpbios_getdmachan(aa->pbt, aa->resc, 1, &sc->ym_recdrq))
    133 		sc->ym_recdrq = sc->ym_playdrq;	/* half-duplex mode */
    134 
    135 	printf("\n");
    136 	pnpbios_print_devres(self, aa);
    137 
    138 	printf("%s", self->dv_xname);
    139 
    140 	ac->sc_iot = sc->sc_iot;
    141 	if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC, AD1848_NPORT,
    142 	    &ac->sc_ioh)) {
    143 		printf("%s: bus_space_subregion failed\n", self->dv_xname);
    144 		return;
    145 	}
    146 	ac->mode = 2;
    147 	ac->MCE_bit = MODE_CHANGE_ENABLE;
    148 
    149 	sc->sc_ad1848.sc_ic  = sc->sc_ic;
    150 
    151 	ym_attach(sc);
    152 }
    153