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/freescale/vybrid/vf_machdep.c

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    1 /*-
    2  * Copyright (c) 2013 Ruslan Bukin <br@bsdpad.com>
    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 AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  */
   26 
   27 #include "opt_ddb.h"
   28 #include "opt_platform.h"
   29 
   30 #include <sys/cdefs.h>
   31 __FBSDID("$FreeBSD: releng/10.2/sys/arm/freescale/vybrid/vf_machdep.c 258057 2013-11-12 18:02:56Z br $");
   32 
   33 #define _ARM32_BUS_DMA_PRIVATE
   34 #include <sys/param.h>
   35 #include <sys/systm.h>
   36 #include <sys/bus.h>
   37 
   38 #include <vm/vm.h>
   39 
   40 #include <machine/armreg.h>
   41 #include <machine/bus.h>
   42 #include <machine/devmap.h>
   43 #include <machine/machdep.h>
   44 
   45 #include <dev/fdt/fdt_common.h>
   46 
   47 vm_offset_t
   48 initarm_lastaddr(void)
   49 {
   50 
   51         return (arm_devmap_lastaddr());
   52 }
   53 
   54 void
   55 initarm_early_init(void)
   56 {
   57 
   58 }
   59 
   60 void
   61 initarm_gpio_init(void)
   62 {
   63 
   64 }
   65 
   66 void
   67 initarm_late_init(void)
   68 {
   69 
   70 }
   71 
   72 int
   73 initarm_devmap_init(void)
   74 {
   75 
   76         arm_devmap_add_entry(0x40000000, 0x100000);
   77 
   78         return (0);
   79 }
   80 
   81 struct arm32_dma_range *
   82 bus_dma_get_range(void)
   83 {
   84 
   85         return (NULL);
   86 }
   87 
   88 int
   89 bus_dma_get_range_nb(void)
   90 {
   91 
   92         return (0);
   93 }

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