src/arch/i386/drivers/net/undipreload.c

   1 /*
   2  * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17  */
  18
  19 FILE_LICENCE ( GPL2_OR_LATER );
  20
  21 #include <realmode.h>
  22 #include <undipreload.h>
  23
  24 /** @file
  25  *
  26  * Preloaded UNDI stack
  27  *
  28  */
  29
  30 /**
  31  * Preloaded UNDI device
  32  *
  33  * This is the UNDI device that was present when Etherboot started
  34  * execution (i.e. when loading a .kpxe image).  The first driver to
  35  * claim this device must zero out this data structure.
  36  */
  37 struct undi_device __data16 ( preloaded_undi );