drivers/char/rio/list.h

   1 /****************************************************************************
   2  *******                                                              *******
   3  *******                      L I S T                                 *******
   4  *******                                                              *******
   5  ****************************************************************************
   6
   7  Author  : Jeremy Rolls.
   8  Date    : 04-Nov-1990
   9
  10  *
  11  *  (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
  12  *
  13  *      This program is free software; you can redistribute it and/or modify
  14  *      it under the terms of the GNU General Public License as published by
  15  *      the Free Software Foundation; either version 2 of the License, or
  16  *      (at your option) any later version.
  17  *
  18  *      This program is distributed in the hope that it will be useful,
  19  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  *      GNU General Public License for more details.
  22  *
  23  *      You should have received a copy of the GNU General Public License
  24  *      along with this program; if not, write to the Free Software
  25  *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  26
  27  Version : 0.01
  28
  29
  30                             Mods
  31  ----------------------------------------------------------------------------
  32   Date     By                Description
  33  ----------------------------------------------------------------------------
  34  ***************************************************************************/
  35
  36 #ifndef _list_h
  37 #define _list_h 1
  38
  39 #ifdef SCCS_LABELS
  40 #ifndef lint
  41 static char *_rio_list_h_sccs = "@(#)list.h     1.9";
  42 #endif
  43 #endif
  44
  45 #define PKT_IN_USE    0x1
  46
  47 #define ZERO_PTR (ushort) 0x8000
  48 #define CaD     PortP->Caddr
  49
  50 /*
  51 ** We can add another packet to a transmit queue if the packet pointer pointed
  52 ** to by the TxAdd pointer has PKT_IN_USE clear in its address.
  53 */
  54
  55 #endif                          /* ifndef _list.h */
  56 /*********** end of file ***********/