The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/netif/wi/if_wi_pccard.c

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    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: head/sys/dev/wi/if_wi_pccard.c 182250 2008-08-27 05:39:44Z imp $
   33  */
   34 
   35 /*
   36  * Lucent WaveLAN/IEEE 802.11 PCMCIA driver for FreeBSD.
   37  *
   38  * Written by Bill Paul <wpaul@ctr.columbia.edu>
   39  * Electrical Engineering Department
   40  * Columbia University, New York City
   41  */
   42 
   43 #include <sys/param.h>
   44 #include <sys/kernel.h>
   45 #include <sys/socket.h>
   46 #include <sys/systm.h>
   47 #include <sys/module.h>
   48 #include <sys/bus.h>
   49 #include <sys/rman.h>
   50 
   51 #include <net/if.h>
   52 #include <net/if_arp.h>
   53 #include <net/ethernet.h>
   54 #include <net/if_dl.h>
   55 #include <net/if_media.h>
   56 #include <net/if_types.h>
   57 
   58 #include <netproto/802_11/ieee80211_var.h>
   59 #include <netproto/802_11/ieee80211_radiotap.h>
   60 
   61 #define PCCARD_API_LEVEL 6
   62 #include <bus/pccard/pccardvar.h>
   63 #include <bus/pccard/pccard_cis.h>
   64 
   65 #include <dev/netif/wi/if_wavelan_ieee.h>
   66 #include <dev/netif/wi/if_wireg.h>
   67 #include <dev/netif/wi/if_wivar.h>
   68 
   69 #include "card_if.h"
   70 #include "pccarddevs.h"
   71 
   72 static int wi_pccard_probe(device_t);
   73 static int wi_pccard_attach(device_t);
   74 
   75 static device_method_t wi_pccard_methods[] = {
   76         /* Device interface */
   77         DEVMETHOD(device_probe,         wi_pccard_probe),
   78         DEVMETHOD(device_attach,        wi_pccard_attach),
   79         DEVMETHOD(device_detach,        wi_detach),
   80         DEVMETHOD(device_shutdown,      wi_shutdown),
   81 
   82         DEVMETHOD_END
   83 };
   84 
   85 static driver_t wi_pccard_driver = {
   86         "wi",
   87         wi_pccard_methods,
   88         sizeof(struct wi_softc)
   89 };
   90 
   91 DRIVER_MODULE(wi, pccard, wi_pccard_driver, wi_devclass, NULL, NULL);
   92 MODULE_DEPEND(wi, wlan, 1, 1, 1);
   93 
   94 static const struct pccard_product wi_pccard_products[] = {
   95         PCMCIA_CARD(3COM, 3CRWE737A),
   96         PCMCIA_CARD(3COM, 3CRWE777A),
   97         PCMCIA_CARD(ACTIONTEC, PRISM),
   98         PCMCIA_CARD(ADAPTEC2, ANW8030),
   99         PCMCIA_CARD(ADDTRON, AWP100),
  100         PCMCIA_CARD(AIRVAST, WN_100B),
  101         PCMCIA_CARD(AIRVAST, WN_100),
  102         PCMCIA_CARD(ALLIEDTELESIS, WR211PCM),
  103         PCMCIA_CARD(ARTEM, ONAIR),
  104         PCMCIA_CARD(ASUS, WL100),
  105         PCMCIA_CARD(BAY, EMOBILITY_11B),
  106         PCMCIA_CARD(BROMAX, IWN),
  107         PCMCIA_CARD(BROMAX, IWN3),
  108         PCMCIA_CARD(BROMAX, WCF11),
  109         PCMCIA_CARD(BUFFALO, WLI_CF_S11G),
  110         PCMCIA_CARD(BUFFALO, WLI_PCM_S11),
  111         PCMCIA_CARD(COMPAQ, NC5004),
  112         PCMCIA_CARD(CONTEC, FX_DS110_PCC),
  113         PCMCIA_CARD(COREGA, WIRELESS_LAN_PCC_11),
  114         PCMCIA_CARD(COREGA, WIRELESS_LAN_PCCA_11),
  115         PCMCIA_CARD(COREGA, WIRELESS_LAN_PCCB_11),
  116         PCMCIA_CARD(COREGA, WIRELESS_LAN_PCCL_11),
  117         PCMCIA_CARD(DLINK, DWL650H),
  118         PCMCIA_CARD(ELSA, XI300_IEEE),
  119         PCMCIA_CARD(ELSA, XI325_IEEE),
  120         PCMCIA_CARD(ELSA, APDL325_IEEE),
  121         PCMCIA_CARD(ELSA, XI330_IEEE),
  122         PCMCIA_CARD(ELSA, XI800_IEEE),
  123         PCMCIA_CARD(ELSA, WIFI_FLASH),
  124         PCMCIA_CARD(EMTAC, WLAN),
  125         PCMCIA_CARD(ERICSSON, WIRELESSLAN),
  126         PCMCIA_CARD(GEMTEK, WLAN),
  127         PCMCIA_CARD(HWN, AIRWAY80211),
  128         PCMCIA_CARD(INTEL, PRO_WLAN_2011),
  129         PCMCIA_CARD(INTERSIL, ISL37100P),
  130         PCMCIA_CARD(INTERSIL, ISL37110P),
  131         PCMCIA_CARD(INTERSIL, ISL37300P),
  132         PCMCIA_CARD(INTERSIL2, PRISM2),
  133         PCMCIA_CARD(IODATA2, WCF12),
  134         PCMCIA_CARD(IODATA2, WNB11PCM),
  135         PCMCIA_CARD(FUJITSU, WL110),
  136         PCMCIA_CARD(LUCENT, WAVELAN_IEEE),
  137         PCMCIA_CARD(MICROSOFT, MN_520),
  138         PCMCIA_CARD(NOKIA, C020_WLAN),
  139         PCMCIA_CARD(NOKIA, C110_WLAN),
  140         PCMCIA_CARD(PLANEX, GWNS11H),
  141         PCMCIA_CARD(PROXIM, HARMONY),
  142         PCMCIA_CARD(PROXIM, RANGELANDS_8430),
  143         PCMCIA_CARD(SAMSUNG, SWL_2000N),
  144         PCMCIA_CARD(SIEMENS, SS1021),
  145         PCMCIA_CARD(SIEMENS, SS1021A),
  146         PCMCIA_CARD(SIMPLETECH, SPECTRUM24_ALT),
  147         PCMCIA_CARD(SOCKET, LP_WLAN_CF),
  148         PCMCIA_CARD(TDK, LAK_CD011WL),
  149         { NULL }
  150 };
  151 
  152 static int
  153 wi_pccard_probe(device_t dev)
  154 {
  155         const struct pccard_product *pp;
  156         u_int32_t fcn = PCCARD_FUNCTION_UNSPEC;
  157 
  158         wlan_serialize_enter();
  159 
  160         /* Make sure we're a network driver */
  161         fcn = pccard_get_function_number(dev);
  162         if (fcn != PCCARD_FUNCTION_NETWORK) {
  163                 wlan_serialize_exit();
  164                 return ENXIO;
  165         }
  166 
  167         pp = pccard_product_lookup(dev, wi_pccard_products,
  168             sizeof(wi_pccard_products[0]), NULL);
  169         if (pp != NULL) {
  170                 if (pp->pp_name != NULL)
  171                         device_set_desc(dev, pp->pp_name);
  172                 wlan_serialize_exit();
  173                 return 0;
  174         }
  175         wlan_serialize_exit();
  176         return ENXIO;
  177 }
  178 
  179 static int
  180 wi_pccard_attach(device_t dev)
  181 {
  182         struct wi_softc *sc;
  183         int error;
  184 
  185         wlan_serialize_enter();
  186         sc = device_get_softc(dev);
  187         sc->wi_gone = 0;
  188         sc->wi_bus_type = WI_BUS_PCCARD;
  189 
  190         error = wi_alloc(dev, 0);
  191         if (error == 0) {
  192                 /* Make sure interrupts are disabled. */
  193                 CSR_WRITE_2(sc, WI_INT_EN, 0);
  194                 CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
  195 
  196                 error = wi_attach(dev);
  197                 if (error != 0)
  198                         wi_free(dev);
  199         }
  200         wlan_serialize_exit();
  201         return error;
  202 }

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