if_cs_pccard.c

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    1 /*-
    2  * Copyright (c) 1999 M. Warner Losh <imp@village.org> 
    3  * 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  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   17  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   24  *
   25  */
   26 
   27 #include <sys/cdefs.h>
   28 __FBSDID("$FreeBSD: releng/8.4/sys/dev/cs/if_cs_pccard.c 179618 2008-06-06 16:10:10Z imp $");
   29 
   30 #include <sys/param.h>
   31 #include <sys/systm.h>
   32 #include <sys/kernel.h>
   33 #include <sys/socket.h>
   34 
   35 #include <sys/module.h>
   36 #include <sys/bus.h>
   37 
   38 #include <machine/bus.h>
   39 #include <machine/resource.h>
   40  
   41 #include <net/ethernet.h> 
   42 #include <net/if.h> 
   43 #include <net/if_arp.h>
   44 
   45 #include <dev/cs/if_csvar.h>
   46 #include <dev/cs/if_csreg.h>
   47 #include <dev/pccard/pccardvar.h>
   48 #include <dev/pccard/pccard_cis.h>
   49 
   50 #include "card_if.h"
   51 #include "pccarddevs.h"
   52 
   53 static const struct pccard_product cs_pccard_products[] = {
   54         PCMCIA_CARD(IBM, ETHERJET),
   55         { NULL }
   56 };
   57 static int
   58 cs_pccard_probe(device_t dev)
   59 {
   60         const struct pccard_product *pp;
   61         uint32_t        fcn = PCCARD_FUNCTION_UNSPEC;
   62 
   63         /* Make sure we're a network function */
   64         pccard_get_function(dev, &fcn);
   65         if (fcn != PCCARD_FUNCTION_NETWORK)
   66                 return (ENXIO);
   67 
   68         if ((pp = pccard_product_lookup(dev, cs_pccard_products,
   69             sizeof(cs_pccard_products[0]), NULL)) != NULL) {
   70                 if (pp->pp_name != NULL)
   71                         device_set_desc(dev, pp->pp_name);
   72                 return 0;
   73         }
   74         return EIO;
   75 }
   76 
   77 static int
   78 cs_pccard_attach(device_t dev)
   79 {
   80         struct cs_softc *sc = device_get_softc(dev);
   81         int error;
   82 
   83         sc->flags |= CS_NO_IRQ;
   84         error = cs_cs89x0_probe(dev);
   85         if (error != 0)
   86                 return (error);
   87         error = cs_alloc_irq(dev, sc->irq_rid);
   88         if (error != 0)
   89                 goto bad;
   90 
   91         return (cs_attach(dev));
   92 bad:
   93         cs_release_resources(dev);
   94         return (error);
   95 }
   96 
   97 static device_method_t cs_pccard_methods[] = {
   98         /* Device interface */
   99         DEVMETHOD(device_probe,         cs_pccard_probe),
  100         DEVMETHOD(device_attach,        cs_pccard_attach),
  101         DEVMETHOD(device_detach,        cs_detach),
  102 
  103         { 0, 0 }
  104 };
  105 
  106 static driver_t cs_pccard_driver = {
  107         "cs",
  108         cs_pccard_methods,
  109         sizeof(struct cs_softc),
  110 };
  111 
  112 extern devclass_t cs_devclass;
  113 
  114 DRIVER_MODULE(cs, pccard, cs_pccard_driver, cs_devclass, 0, 0);
  115 MODULE_DEPEND(cs, ether, 1, 1, 1);

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FreeBSD/Linux Kernel Cross Reference sys/dev/cs/if_cs_pccard.c

FreeBSD/Linux Kernel Cross Reference
sys/dev/cs/if_cs_pccard.c