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/arm/xscale/pxa/if_smc_smi.c

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    1 /*-
    2  * Copyright (c) 2008 Benno Rice
    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/8.0/sys/arm/xscale/pxa/if_smc_smi.c 179595 2008-06-06 05:08:09Z benno $");
   29 
   30 #include <sys/param.h>
   31 #include <sys/kernel.h>
   32 #include <sys/socket.h>
   33 
   34 #include <sys/module.h>
   35 #include <sys/bus.h>
   36 
   37 #include <machine/bus.h>
   38 #include <machine/resource.h>
   39 
   40 #include <net/ethernet.h> 
   41 #include <net/if.h>
   42 #include <net/if_arp.h>
   43 #include <net/if_media.h>
   44 
   45 #include <dev/smc/if_smcvar.h>
   46 
   47 #include <dev/mii/mii.h>
   48 #include <dev/mii/miivar.h>
   49 
   50 #include "miibus_if.h"
   51 
   52 #include <arm/xscale/pxa/pxareg.h>
   53 #include <arm/xscale/pxa/pxavar.h>
   54 
   55 static int              smc_smi_probe(device_t);
   56 static int              smc_smi_attach(device_t);
   57 static int              smc_smi_detach(device_t);
   58 
   59 static int
   60 smc_smi_probe(device_t dev)
   61 {
   62         struct  smc_softc *sc;
   63 
   64         sc = device_get_softc(dev);
   65         sc->smc_usemem = 1;
   66 
   67         if (smc_probe(dev) != 0) {
   68                 return (ENXIO);
   69         }
   70         return (0);
   71 }
   72 
   73 static int
   74 smc_smi_attach(device_t dev)
   75 {
   76         int     err;
   77         struct  smc_softc *sc;
   78 
   79         sc = device_get_softc(dev);
   80 
   81         err = smc_attach(dev);
   82         if (err) {
   83                 return (err);
   84         }
   85 
   86         return (0);
   87 }
   88 
   89 static int
   90 smc_smi_detach(device_t dev)
   91 {
   92 
   93         smc_detach(dev);
   94 
   95         return (0);
   96 }
   97 
   98 static device_method_t smc_smi_methods[] = {
   99         /* Device interface */
  100         DEVMETHOD(device_probe,         smc_smi_probe),
  101         DEVMETHOD(device_attach,        smc_smi_attach),
  102         DEVMETHOD(device_detach,        smc_smi_detach),
  103 
  104         /* MII interface */
  105         DEVMETHOD(miibus_readreg,       smc_miibus_readreg),
  106         DEVMETHOD(miibus_writereg,      smc_miibus_writereg),
  107         DEVMETHOD(miibus_statchg,       smc_miibus_statchg),
  108 
  109         { 0, 0 }
  110 };
  111 
  112 static driver_t smc_smi_driver = {
  113         "smc",
  114         smc_smi_methods,
  115         sizeof(struct smc_softc),
  116 };
  117 
  118 extern devclass_t smc_devclass;
  119 
  120 DRIVER_MODULE(smc, smi, smc_smi_driver, smc_devclass, 0, 0);
  121 DRIVER_MODULE(miibus, smc, miibus_driver, miibus_devclass, 0, 0);
  122 MODULE_DEPEND(smc, smi, 1, 1, 1);
  123 MODULE_DEPEND(smc, ether, 1, 1, 1);
  124 MODULE_DEPEND(smc, miibus, 1, 1, 1);

Cache object: 27cd1ab2a07f18eae856506e290ac784


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