sys/arch/i386/pnpbios/ym_pnpbios.c

   1 /* $NetBSD: ym_pnpbios.c,v 1.14 2008/04/04 22:18:05 cegger 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 1.14 2008/04/04 22:18:05 cegger 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(device_t, cfdata_t, void *);
  65 void ym_pnpbios_attach(device_t, device_t, 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(device_t parent,
  72     cfdata_t match, void *aux)
  73 {
  74         struct pnpbiosdev_attach_args *aa = aux;
  75
  76         if (strcmp(aa->idstr, "YMH0021"))
  77                 return 0;
  78
  79         return 1;
  80 }
  81
  82 void
  83 ym_pnpbios_attach(device_t parent, device_t self,
  84     void *aux)
  85 {
  86         struct ym_softc *sc = device_private(self);
  87         struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848;
  88         struct pnpbiosdev_attach_args *aa = aux;
  89
  90         if (pnpbios_io_map(aa->pbt, aa->resc, 0,
  91                                 &sc->sc_iot, &sc->sc_sb_ioh) != 0) {
  92                 printf(": can't map sb i/o space\n");
  93                 return;
  94         }
  95         if (pnpbios_io_map(aa->pbt, aa->resc, 1,
  96                                 &sc->sc_iot, &sc->sc_ioh) != 0) {
  97                 printf(": can't map sb i/o space\n");
  98                 return;
  99         }
 100         if (pnpbios_io_map(aa->pbt, aa->resc, 2,
 101                                 &sc->sc_iot, &sc->sc_opl_ioh) != 0) {
 102                 printf(": can't map opl i/o space\n");
 103                 return;
 104         }
 105 #if NMPU_YM > 0
 106         if (pnpbios_io_map(aa->pbt, aa->resc, 3,
 107                                 &sc->sc_iot, &sc->sc_mpu_ioh) != 0) {
 108                 printf(": can't map mpu i/o space\n");
 109                 return;
 110         }
 111 #endif
 112         if (pnpbios_io_map(aa->pbt, aa->resc, 4,
 113                                 &sc->sc_iot, &sc->sc_controlioh) != 0) {
 114                 printf(": can't map control i/o space\n");
 115                 return;
 116         }
 117
 118         sc->sc_ic = aa->ic;
 119
 120         if (pnpbios_getirqnum(aa->pbt, aa->resc, 0, &sc->ym_irq, NULL)) {
 121                 printf(": can't get IRQ\n");
 122                 return;
 123         }
 124
 125         if (pnpbios_getdmachan(aa->pbt, aa->resc, 0, &sc->ym_playdrq)) {
 126                 printf(": can't get DMA channel\n");
 127                 return;
 128         }
 129         if (pnpbios_getdmachan(aa->pbt, aa->resc, 1, &sc->ym_recdrq))
 130                 sc->ym_recdrq = sc->ym_playdrq; /* half-duplex mode */
 131
 132         printf("\n");
 133         pnpbios_print_devres(self, aa);
 134
 135         printf("%s", device_xname(self));
 136
 137         ac->sc_iot = sc->sc_iot;
 138         if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC, AD1848_NPORT,
 139             &ac->sc_ioh)) {
 140                 aprint_error_dev(self, "bus_space_subregion failed\n");
 141                 return;
 142         }
 143         ac->mode = 2;
 144         ac->MCE_bit = MODE_CHANGE_ENABLE;
 145
 146         sc->sc_ad1848.sc_ic  = sc->sc_ic;
 147
 148         ym_attach(sc);
 149 }