sys/dev/netif/an/if_an_pccard.c

   1 /*
   2  * Copyright (c) 1997, 1998, 1999
   3  *      Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by Bill Paul.
  16  * 4. Neither the name of the author nor the names of any co-contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
  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
  30  * THE POSSIBILITY OF SUCH DAMAGE.
  31  *
  32  * $FreeBSD: src/sys/dev/an/if_an_pccard.c,v 1.1.2.6 2003/02/01 03:25:12 ambrisko Exp $
  33  * $DragonFly: src/sys/dev/netif/an/if_an_pccard.c,v 1.15 2006/10/25 20:55:55 dillon Exp $
  34  */
  35
  36 /*
  37  * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD.
  38  *
  39  * Written by Bill Paul <wpaul@ctr.columbia.edu>
  40  * Electrical Engineering Department
  41  * Columbia University, New York City
  42  */
  43
  44 #include "opt_inet.h"
  45
  46 #ifdef INET
  47 #define ANCACHE
  48 #endif
  49
  50 #include <sys/param.h>
  51 #include <sys/systm.h>
  52 #include <sys/socket.h>
  53 #include <sys/kernel.h>
  54
  55 #include <sys/module.h>
  56 #include <sys/bus.h>
  57 #include <sys/rman.h>
  58
  59 #include <net/if.h>
  60 #include <net/if_arp.h>
  61 #include <net/ethernet.h>
  62 #include <net/if_dl.h>
  63 #include <net/if_types.h>
  64 #include <net/if_media.h>
  65
  66 #include <bus/pccard/pccardvar.h>
  67 #include <bus/pccard/pccarddevs.h>
  68 #include "card_if.h"
  69
  70 #include "if_aironet_ieee.h"
  71 #include "if_anreg.h"
  72
  73 /*
  74  * Support for PCMCIA cards.
  75  */
  76 static int  an_pccard_match(device_t);
  77 static int  an_pccard_probe(device_t);
  78 static int  an_pccard_attach(device_t);
  79
  80 static device_method_t an_pccard_methods[] = {
  81         /* Device interface */
  82         DEVMETHOD(device_probe,         pccard_compat_probe),
  83         DEVMETHOD(device_attach,        pccard_compat_attach),
  84         DEVMETHOD(device_shutdown,      an_shutdown),
  85         DEVMETHOD(device_detach,        an_detach),
  86
  87         /* Card interface */
  88         DEVMETHOD(card_compat_match,    an_pccard_match),
  89         DEVMETHOD(card_compat_probe,    an_pccard_probe),
  90         DEVMETHOD(card_compat_attach,   an_pccard_attach),
  91
  92         { 0, 0 }
  93 };
  94
  95 static driver_t an_pccard_driver = {
  96         "an",
  97         an_pccard_methods,
  98         sizeof(struct an_softc)
  99 };
 100
 101 static devclass_t an_pccard_devclass;
 102
 103 DRIVER_MODULE(if_an, pccard, an_pccard_driver, an_pccard_devclass, 0, 0);
 104
 105 static const struct pccard_product an_pccard_products[] = {
 106         PCMCIA_CARD(AIRONET, PC4500, 0),
 107         PCMCIA_CARD(AIRONET, PC4800, 0),
 108         PCMCIA_CARD(AIRONET, 350, 0),
 109         PCMCIA_CARD(XIRCOM, CWE1130, 0),
 110         { NULL }
 111 };
 112
 113 static int
 114 an_pccard_match(device_t dev)
 115 {
 116         const struct pccard_product *pp;
 117
 118         if ((pp = pccard_product_lookup(dev, an_pccard_products,
 119             sizeof(an_pccard_products[0]), NULL)) != NULL) {
 120                 if (pp->pp_name != NULL)
 121                         device_set_desc(dev, pp->pp_name);
 122                 return (0);
 123         }
 124         return (ENXIO);
 125 }
 126
 127 static int
 128 an_pccard_probe(device_t dev)
 129 {
 130         int     error;
 131
 132         error = an_probe(dev);
 133         if (error == 0) {
 134                 device_set_desc(dev, "Aironet PC4500/PC4800");
 135                 error = an_alloc_irq(dev, 0, 0);
 136         }
 137         an_release_resources(dev);
 138         return (error);
 139 }
 140
 141
 142 static int
 143 an_pccard_attach(device_t dev)
 144 {
 145         struct an_softc *sc = device_get_softc(dev);
 146         int flags = device_get_flags(dev);
 147         int error;
 148
 149         an_alloc_port(dev, sc->port_rid, AN_IOSIZ);
 150         an_alloc_irq(dev, sc->irq_rid, 0);
 151
 152         sc->an_bhandle = rman_get_bushandle(sc->port_res);
 153         sc->an_btag = rman_get_bustag(sc->port_res);
 154
 155         error = an_attach(sc, dev, flags);
 156         if (error)
 157                 goto fail;
 158
 159         /*
 160          * Must setup the interrupt after the an_attach to prevent racing.
 161          */
 162         error = bus_setup_intr(dev, sc->irq_res, INTR_NETSAFE,
 163                                an_intr, sc, &sc->irq_handle,
 164                                sc->arpcom.ac_if.if_serializer);
 165         if (error) {
 166                 ether_ifdetach(&sc->arpcom.ac_if);
 167                 ifmedia_removeall(&sc->an_ifmedia);
 168                 goto fail;
 169         }
 170         return 0;
 171
 172 fail:
 173         an_release_resources(dev);
 174         return (error);
 175 }