platform_rb.c

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    1 /*-
    2  * Copyright (c) 2015 Justin Hibbits
    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  *
    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 ``AS IS'' AND ANY EXPRESS OR
   16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   25  */
   26 
   27 #include <sys/cdefs.h>
   28 __FBSDID("$FreeBSD$");
   29 
   30 #include <sys/param.h>
   31 #include <sys/systm.h>
   32 #include <sys/kernel.h>
   33 #include <sys/bus.h>
   34 #include <sys/malloc.h>
   35 #include <sys/smp.h>
   36 
   37 #include <machine/platform.h>
   38 #include <machine/platformvar.h>
   39 
   40 #include <dev/ofw/openfirm.h>
   41 
   42 #include <powerpc/mpc85xx/mpc85xx.h>
   43 
   44 #include "platform_if.h"
   45 
   46 static int rb_probe(platform_t);
   47 static int rb_attach(platform_t);
   48 
   49 static platform_method_t rb_methods[] = {
   50         PLATFORMMETHOD(platform_probe,          rb_probe),
   51         PLATFORMMETHOD(platform_attach,         rb_attach),
   52         PLATFORMMETHOD_END
   53 };
   54 
   55 DEFINE_CLASS_1(rb, rb_platform, rb_methods, 0, mpc85xx_platform);
   56 
   57 PLATFORM_DEF(rb_platform);
   58 
   59 static int
   60 rb_probe(platform_t plat)
   61 {
   62         phandle_t rootnode;
   63         char model[32];
   64 
   65         rootnode = OF_finddevice("/");
   66 
   67         if (OF_getprop(rootnode, "model", model, sizeof(model)) > 0) {
   68                 if (strcmp(model, "RB800") == 0)
   69                         return (BUS_PROBE_SPECIFIC);
   70         }
   71 
   72         return (ENXIO);
   73 }
   74 
   75 static int
   76 rb_attach(platform_t plat)
   77 {
   78         int error;
   79 
   80         error = mpc85xx_attach(plat);
   81         if (error)
   82                 return (error);
   83 
   84         return (0);
   85 }

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FreeBSD/Linux Kernel Cross Reference sys/powerpc/mikrotik/platform_rb.c

FreeBSD/Linux Kernel Cross Reference
sys/powerpc/mikrotik/platform_rb.c