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/versatile/versatile_common.c

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    1 /*-
    2  * Copyright (C) 2008-2011 MARVELL INTERNATIONAL LTD.
    3  * All rights reserved.
    4  *
    5  * Developed by Semihalf.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  * 3. Neither the name of MARVELL nor the names of contributors
   16  *    may be used to endorse or promote products derived from this software
   17  *    without specific prior written permission.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   22  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
   23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   29  * SUCH DAMAGE.
   30  */
   31 
   32 #include "opt_global.h"
   33 
   34 #include <sys/cdefs.h>
   35 __FBSDID("$FreeBSD: releng/10.3/sys/arm/versatile/versatile_common.c 266277 2014-05-17 00:53:12Z ian $");
   36 
   37 #include <sys/param.h>
   38 #include <sys/systm.h>
   39 #include <sys/bus.h>
   40 #include <sys/kernel.h>
   41 #include <sys/malloc.h>
   42 #include <sys/kdb.h>
   43 #include <sys/reboot.h>
   44 
   45 #include <dev/fdt/fdt_common.h>
   46 #include <dev/ofw/openfirm.h>
   47 
   48 #include <machine/bus.h>
   49 #include <machine/fdt.h>
   50 #include <machine/vmparam.h>
   51 
   52 struct fdt_fixup_entry fdt_fixup_table[] = {
   53         { NULL, NULL }
   54 };
   55 
   56 static int
   57 fdt_intc_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
   58     int *pol)
   59 {
   60 
   61         if (!fdt_is_compatible(node, "arm,versatile-vic"))
   62                 return (ENXIO);
   63 
   64         *interrupt = fdt32_to_cpu(intr[0]);
   65         *trig = INTR_TRIGGER_CONFORM;
   66         *pol = INTR_POLARITY_CONFORM;
   67 
   68         return (0);
   69 }
   70 
   71 
   72 fdt_pic_decode_t fdt_pic_table[] = {
   73         &fdt_intc_decode_ic,
   74         NULL
   75 };

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