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/nvram2env/nvram2env_mips.c

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    1 /*-
    2  * Copyright (c) 2010 Aleksandr Rybalko.
    3  * Copyright (c) 2016 Michael Zhilin.
    4  * All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  */
   27 
   28 /*
   29  * Implementation of pseudo driver for MIPS to copy the NVRAM settings
   30  * from various sources into the kernel environment.
   31  */
   32 
   33 #include <sys/cdefs.h>
   34 __FBSDID("$FreeBSD$");
   35 
   36 #include <sys/param.h>
   37 #include <sys/bus.h>
   38 #include <sys/kernel.h>
   39 #include <sys/module.h>
   40 
   41 #include <machine/bus.h>
   42 
   43 #include "nvram2env.h"
   44 
   45 static int
   46 nvram2env_mips_probe(device_t dev)
   47 {
   48         struct nvram2env_softc  *sc;
   49 
   50         sc = device_get_softc(dev);
   51         sc->bst = mips_bus_space_generic;
   52 
   53         return (nvram2env_probe(dev));
   54 }
   55 
   56 static device_method_t nvram2env_mips_methods[] = {
   57         /* Device interface */
   58         DEVMETHOD(device_probe,         nvram2env_mips_probe),
   59 
   60         DEVMETHOD_END
   61 };
   62 
   63 DEFINE_CLASS_1(nvram2env, nvram2env_mips_driver, nvram2env_mips_methods,
   64                 sizeof(struct nvram2env_softc), nvram2env_driver);
   65 DRIVER_MODULE(nvram2env_mips, nexus, nvram2env_mips_driver, NULL, NULL);
   66 
   67 MODULE_VERSION(nvram2env_mips, 1);
   68 MODULE_DEPEND(nvram2env_mips, nvram2env, 1, 1, 1);

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