sys/platform/pc64/amd64/globaldata.c

   1 /*
   2  * Copyright (c) 2006 The DragonFly Project.  All rights reserved.
   3  *
   4  * This code is derived from software contributed to The DragonFly Project
   5  * by Matthew Dillon <dillon@backplane.com>
   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  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the
  16  *    distribution.
  17  * 3. Neither the name of The DragonFly Project nor the names of its
  18  *    contributors may be used to endorse or promote products derived
  19  *    from this software without specific, prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  * $DragonFly: src/sys/platform/pc64/amd64/globaldata.c,v 1.1 2007/09/23 04:29:31 yanyh Exp $
  35  * $DragonFly: src/sys/platform/pc64/amd64/globaldata.c,v 1.1 2007/09/23 04:29:31 yanyh Exp $
  36  */
  37
  38 #include <sys/types.h>
  39 #include <sys/systm.h>
  40 #include <sys/stat.h>
  41 #include <sys/mman.h>
  42 #include <sys/tls.h>
  43 #include <sys/proc.h>
  44 #include <vm/vm_page.h>
  45
  46 #include <machine/md_var.h>
  47 #include <machine/globaldata.h>
  48 #include <machine/vmparam.h>
  49
  50 struct globaldata *
  51 globaldata_find(int cpu)
  52 {
  53 }
  54
  55 void
  56 cpu_gdinit(struct mdglobaldata *gd, int cpu)
  57 {
  58 }
  59
  60 int
  61 is_globaldata_space(vm_offset_t saddr, vm_offset_t eaddr)
  62 {
  63 }
  64