drivers/char/rio/sam.h

   1 /****************************************************************************
   2  *******                                                              *******
   3  *******                    S A M . H
   4  *******                                                              *******
   5  ****************************************************************************
   6
   7  Author  : Ian Nandhra
   8  Date    :
   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 _sam_h
  37 #define _sam_h 1
  38
  39 #ifdef SCCS_LABELS
  40 #ifndef lint
  41 /* static char *_rio_sam_h_sccs = "@(#)sam.h    1.3"; */
  42 #endif
  43 #endif
  44
  45
  46 #define NUM_FREE_LIST_UNITS     500
  47
  48 #ifndef FALSE
  49 #define FALSE (short)  0x00
  50 #endif
  51 #ifndef TRUE
  52 #define TRUE  (short)  !FALSE
  53 #endif
  54
  55 #define TX    TRUE
  56 #define RX    FALSE
  57
  58
  59 typedef struct FREE_LIST FREE_LIST;
  60 struct FREE_LIST {
  61         FREE_LIST_ptr next;
  62         FREE_LIST_ptr prev;
  63 };
  64
  65
  66 #endif
  67 /*********** end of file ***********/