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/11.2/sys/arm/xscale/pxa/if_smc_smi.c 331722 2018-03-29 02:50:57Z eadler $");
   29 
   30 #include <sys/param.h>
   31 #include <sys/bus.h>
   32 #include <sys/kernel.h>
   33 #include <sys/module.h>
   34 #include <sys/socket.h>
   35 #include <sys/systm.h>
   36 #include <sys/taskqueue.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 #include <net/if_media.h>
   45 
   46 #include <dev/smc/if_smcvar.h>
   47 
   48 #include <dev/mii/mii.h>
   49 #include <dev/mii/miivar.h>
   50 
   51 #include "miibus_if.h"
   52 
   53 #include <arm/xscale/pxa/pxareg.h>
   54 #include <arm/xscale/pxa/pxavar.h>
   55 
   56 static int              smc_smi_probe(device_t);
   57 static int              smc_smi_attach(device_t);
   58 static int              smc_smi_detach(device_t);
   59 
   60 static int
   61 smc_smi_probe(device_t dev)
   62 {
   63         struct  smc_softc *sc;
   64 
   65         sc = device_get_softc(dev);
   66         sc->smc_usemem = 1;
   67 
   68         if (smc_probe(dev) != 0) {
   69                 return (ENXIO);
   70         }
   71         return (0);
   72 }
   73 
   74 static int
   75 smc_smi_attach(device_t dev)
   76 {
   77         int     err;
   78         struct  smc_softc *sc;
   79 
   80         sc = device_get_softc(dev);
   81 
   82         err = smc_attach(dev);
   83         if (err) {
   84                 return (err);
   85         }
   86 
   87         return (0);
   88 }
   89 
   90 static int
   91 smc_smi_detach(device_t dev)
   92 {
   93 
   94         smc_detach(dev);
   95 
   96         return (0);
   97 }
   98 
   99 static device_method_t smc_smi_methods[] = {
  100         /* Device interface */
  101         DEVMETHOD(device_probe,         smc_smi_probe),
  102         DEVMETHOD(device_attach,        smc_smi_attach),
  103         DEVMETHOD(device_detach,        smc_smi_detach),
  104 
  105         /* MII interface */
  106         DEVMETHOD(miibus_readreg,       smc_miibus_readreg),
  107         DEVMETHOD(miibus_writereg,      smc_miibus_writereg),
  108         DEVMETHOD(miibus_statchg,       smc_miibus_statchg),
  109 
  110         { 0, 0 }
  111 };
  112 
  113 static driver_t smc_smi_driver = {
  114         "smc",
  115         smc_smi_methods,
  116         sizeof(struct smc_softc),
  117 };
  118 
  119 extern devclass_t smc_devclass;
  120 
  121 DRIVER_MODULE(smc, smi, smc_smi_driver, smc_devclass, 0, 0);
  122 DRIVER_MODULE(miibus, smc, miibus_driver, miibus_devclass, 0, 0);
  123 MODULE_DEPEND(smc, smi, 1, 1, 1);
  124 MODULE_DEPEND(smc, ether, 1, 1, 1);
  125 MODULE_DEPEND(smc, miibus, 1, 1, 1);

Cache object: a589fd31e5d868b9a93c171140a1d97d


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