drivers/misc/sgi-xp/xp_uv.c

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
   7  */
   8
   9 /*
  10  * Cross Partition (XP) uv-based functions.
  11  *
  12  *      Architecture specific implementation of common functions.
  13  *
  14  */
  15
  16 #include "xp.h"
  17
  18 static enum xp_retval
  19 xp_remote_memcpy_uv(void *vdst, const void *psrc, size_t len)
  20 {
  21         /* >>> this function needs fleshing out */
  22         return xpUnsupported;
  23 }
  24
  25 enum xp_retval
  26 xp_init_uv(void)
  27 {
  28         BUG_ON(!is_uv());
  29
  30         xp_max_npartitions = XP_MAX_NPARTITIONS_UV;
  31
  32         xp_remote_memcpy = xp_remote_memcpy_uv;
  33
  34         return xpSuccess;
  35 }
  36
  37 void
  38 xp_exit_uv(void)
  39 {
  40         BUG_ON(!is_uv());
  41 }