sys/arch/i386/pnpbios/ess_pnpbios.c

   1 /*      $NetBSD: ess_pnpbios.c,v 1.19 2009/06/23 15:00:18 christos Exp $        */
   2
   3 /*-
   4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Nathan J. Williams.
   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: ess_pnpbios.c,v 1.19 2009/06/23 15:00:18 christos Exp $");
  34
  35 #include <sys/param.h>
  36 #include <sys/systm.h>
  37 #include <sys/errno.h>
  38 #include <sys/ioctl.h>
  39 #include <sys/syslog.h>
  40 #include <sys/device.h>
  41 #include <sys/proc.h>
  42
  43 #include <machine/bus.h>
  44
  45 #include <sys/audioio.h>
  46 #include <dev/audio_if.h>
  47 #include <dev/midi_if.h>
  48 #include <dev/mulaw.h>
  49
  50 #include <dev/isa/isavar.h>
  51 #include <dev/isa/isadmavar.h>
  52
  53 #include <i386/pnpbios/pnpbiosvar.h>
  54
  55 #include <dev/isa/essreg.h>
  56 #include <dev/isa/essvar.h>
  57
  58 int ess_pnpbios_match(device_t, cfdata_t, void *);
  59 void ess_pnpbios_attach(device_t, device_t, void *);
  60
  61 CFATTACH_DECL(ess_pnpbios, sizeof(struct ess_softc),
  62     ess_pnpbios_match, ess_pnpbios_attach, NULL, NULL);
  63
  64 int
  65 ess_pnpbios_match(device_t parent, cfdata_t match, void *aux)
  66 {
  67         struct pnpbiosdev_attach_args *aa = aux;
  68
  69         if (strcmp(aa->idstr, "ESS0104") && /* 1788 */
  70             strcmp(aa->idstr, "ESS0114") && /* 1788 */
  71             strcmp(aa->idstr, "CPQAE27") && /* 1788 */
  72             strcmp(aa->idstr, "ESS1869") && /* 1869 */
  73             strcmp(aa->idstr, "CPQB0AB") && /* 1869 */
  74             strcmp(aa->idstr, "CPQB0AC") && /* 1869 */
  75             strcmp(aa->idstr, "CPQB0AD") && /* 1869 */
  76             strcmp(aa->idstr, "CPQB0F1") && /* 1869 */
  77             strcmp(aa->idstr, "ESS1878") && /* 1878 */
  78             strcmp(aa->idstr, "ESS1879"))   /* 1879 */
  79                 return (0);
  80
  81         return (1);
  82 }
  83
  84 void
  85 ess_pnpbios_attach(device_t parent, device_t self, void *aux)
  86 {
  87         struct ess_softc *sc = device_private(self);
  88         struct pnpbiosdev_attach_args *aa = aux;
  89
  90         if (pnpbios_io_map(aa->pbt, aa->resc, 0, &sc->sc_iot, &sc->sc_ioh)) {
  91                 aprint_error(": can't map i/o space\n");
  92                 return;
  93         }
  94
  95         sc->sc_ic = aa->ic;
  96
  97         /* XXX These are only for setting chip configuration registers. */
  98         pnpbios_getiobase(aa->pbt, aa->resc, 0, 0, &sc->sc_iobase);
  99
 100         sc->sc_audio1.ist = IST_EDGE;
 101         sc->sc_audio2.ist = IST_EDGE;
 102
 103         if (pnpbios_getirqnum(aa->pbt, aa->resc, 0, &sc->sc_audio1.irq,
 104             NULL)) {
 105                 aprint_error(": can't get IRQ\n");
 106                 return;
 107         }
 108
 109         if (pnpbios_getirqnum(aa->pbt, aa->resc, 1, &sc->sc_audio2.irq,
 110             NULL))
 111                 sc->sc_audio2.irq = -1;
 112
 113         if (pnpbios_getdmachan(aa->pbt, aa->resc, 0, &sc->sc_audio1.drq)) {
 114                 aprint_error(": can't get DMA channel\n");
 115                 return;
 116         }
 117
 118         if (pnpbios_getdmachan(aa->pbt, aa->resc, 1, &sc->sc_audio2.drq))
 119                 sc->sc_audio2.drq = -1;
 120
 121         aprint_naive("\n");
 122         aprint_normal("\n");
 123         pnpbios_print_devres(self, aa);
 124
 125         aprint_normal_dev(self, "");
 126
 127         if (!essmatch(sc)) {
 128                 aprint_error_dev(self, "essmatch failed\n");
 129                 pnpbios_io_unmap(aa->pbt, aa->resc, 0, sc->sc_iot, sc->sc_ioh);
 130                 return;
 131         }
 132
 133         essattach(sc, 0);
 134 }