sys/dev/isapnp/if_fmv_isapnp.c

   1 /*      $NetBSD: if_fmv_isapnp.c,v 1.11 2008/04/12 06:27:01 tsutsui Exp $       */
   2
   3 /*-
   4  * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
   9  * NASA Ames Research Center and Matt Thomas of the 3am Software Foundry.
  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  *
  20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #include <sys/cdefs.h>
  34 __KERNEL_RCSID(0, "$NetBSD: if_fmv_isapnp.c,v 1.11 2008/04/12 06:27:01 tsutsui Exp $");
  35
  36 #include <sys/param.h>
  37 #include <sys/systm.h>
  38 #include <sys/device.h>
  39
  40 #include <net/if.h>
  41 #include <net/if_ether.h>
  42 #include <net/if_media.h>
  43
  44 #include <sys/bus.h>
  45 #include <sys/intr.h>
  46
  47 #include <dev/ic/mb86960reg.h>
  48 #include <dev/ic/mb86960var.h>
  49 #include <dev/ic/fmvreg.h>
  50 #include <dev/ic/fmvvar.h>
  51
  52 #include <dev/isa/isavar.h>
  53
  54 #include <dev/isapnp/isapnpreg.h>
  55 #include <dev/isapnp/isapnpvar.h>
  56 #include <dev/isapnp/isapnpdevs.h>
  57
  58 int     fmv_isapnp_match(device_t, cfdata_t, void *);
  59 void    fmv_isapnp_attach(device_t, device_t, void *);
  60
  61 struct fmv_isapnp_softc {
  62         struct  mb86960_softc sc_mb86960;       /* real "mb86960" softc */
  63
  64         /* ISAPnP-specific goo. */
  65         void    *sc_ih;                         /* interrupt cookie */
  66 };
  67
  68 CFATTACH_DECL_NEW(fmv_isapnp, sizeof(struct fmv_isapnp_softc),
  69     fmv_isapnp_match, fmv_isapnp_attach, NULL, NULL);
  70
  71 int
  72 fmv_isapnp_match(device_t parent, cfdata_t cf, void *aux)
  73 {
  74         int pri, variant;
  75
  76         pri = isapnp_devmatch(aux, &isapnp_fmv_devinfo, &variant);
  77         if (pri && variant > 0)
  78                 pri = 0;
  79         return pri;
  80 }
  81
  82 void
  83 fmv_isapnp_attach(device_t parent, device_t self, void *aux)
  84 {
  85         struct fmv_isapnp_softc *isc = device_private(self);
  86         struct mb86960_softc *sc = &isc->sc_mb86960;
  87         struct isapnp_attach_args * const ipa = aux;
  88
  89         sc->sc_dev = self;
  90
  91         if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
  92                 aprint_error(": can't configure isapnp resources\n");
  93                 return;
  94         }
  95
  96         sc->sc_bst = ipa->ipa_iot;
  97         sc->sc_bsh = ipa->ipa_io[0].h;
  98
  99         fmv_attach(sc);
 100
 101         /* Establish the interrupt handler. */
 102         isc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
 103             ipa->ipa_irq[0].type, IPL_NET, mb86960_intr, sc);
 104         if (isc->sc_ih == NULL)
 105                 aprint_error_dev(sc->sc_dev,
 106                     "couldn't establish interrupt handler\n");
 107 }