if_smc_fdt.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("$FreeBSD$");
   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 <net/if.h>
   39 
   40 #include <dev/smc/if_smcvar.h>
   41 
   42 #include <dev/fdt/fdt_common.h>
   43 #include <dev/ofw/openfirm.h>
   44 #include <dev/ofw/ofw_bus.h>
   45 #include <dev/ofw/ofw_bus_subr.h>
   46 
   47 static int              smc_fdt_probe(device_t);
   48 
   49 static int
   50 smc_fdt_probe(device_t dev)
   51 {
   52         struct  smc_softc *sc;
   53 
   54         if (!ofw_bus_status_okay(dev))
   55                 return (ENXIO);
   56 
   57         if (ofw_bus_is_compatible(dev, "smsc,lan91c111")) {
   58                 sc = device_get_softc(dev);
   59                 sc->smc_usemem = 1;
   60 
   61                 if (smc_probe(dev) != 0) {
   62                         return (ENXIO);
   63                 }
   64 
   65                 return (0);
   66         }
   67 
   68         return (ENXIO);
   69 }
   70 
   71 static device_method_t smc_fdt_methods[] = {
   72         /* Device interface */
   73         DEVMETHOD(device_probe,         smc_fdt_probe),
   74         { 0, 0 }
   75 };
   76 
   77 DEFINE_CLASS_1(smc, smc_fdt_driver, smc_fdt_methods,
   78     sizeof(struct smc_softc), smc_driver);
   79 
   80 DRIVER_MODULE(smc, simplebus, smc_fdt_driver, 0, 0);
   81 MODULE_DEPEND(smc, fdt, 1, 1, 1);
   82 MODULE_DEPEND(smc, ether, 1, 1, 1);
   83 MODULE_DEPEND(smc, miibus, 1, 1, 1);

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FreeBSD/Linux Kernel Cross Reference sys/dev/smc/if_smc_fdt.c

FreeBSD/Linux Kernel Cross Reference
sys/dev/smc/if_smc_fdt.c