drivers/char/rio/brates.h

   1 /****************************************************************************
   2  *******                                                              *******
   3  *******                BRATES.H                                      *******
   4  *******                                                              *******
   5  ****************************************************************************
   6
   7  Author  : Jeremy Rolls
   8  Date    : 1 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
  37 #ifndef _brates_h
  38 #ifndef lint
  39 /* static char * _brates_h_sccs = "@(#)brates.h 1.4"; */
  40 #endif
  41 #define _brates_h 1
  42 /* List of baud rate defines. Most are borrowed from /usr/include/sys/termio.h
  43 */
  44 #ifndef INKERNEL
  45
  46 #define B0      0x00
  47 #define B50     0x01
  48 #define B75     0x02
  49 #define B110    0x03
  50 #define B134    0x04
  51 #define B150    0x05
  52 #define B200    0x06
  53 #define B300    0x07
  54 #define B600    0x08
  55 #define B1200   0x09
  56 #define B1800   0x0a
  57 #define B2400   0x0b
  58 #define B4800   0x0c
  59 #define B9600   0x0d
  60 #define B19200  0x0e
  61 #define B38400  0x0f
  62
  63 #endif
  64
  65 /*
  66 ** The following baudrates may or may not be defined
  67 ** on various UNIX systems.
  68 ** If they are not then we define them.
  69 ** If they are then we do not define them ;-)
  70 **
  71 ** This is appalling that we use same definitions as UNIX
  72 ** for our own download code as there is no garuntee that
  73 ** B57600 will be defined as 0x11 by a UNIX system....
  74 ** Arghhhhh!!!!!!!!!!!!!!
  75 */
  76 #if !defined(B56000)
  77 #define B56000  0x10
  78 #endif
  79
  80 #if !defined(B57600)
  81 #define B57600  0x11
  82 #endif
  83
  84 #if !defined(B64000)
  85 #define B64000  0x12
  86 #endif
  87
  88 #if !defined(B115200)
  89 #define B115200 0x13
  90 #endif
  91
  92
  93 #if !defined(B2000)
  94 #define B2000   0x14
  95 #endif
  96
  97
  98 #define MAX_RATE B2000
  99
 100 struct    baud_rate            /* Tag for baud rates */
 101 {
 102      /* short    host_rate,*/        /* As passed by the driver */
 103      short    divisor,          /* The divisor */
 104               prescaler;        /* The pre-scaler */
 105 };
 106
 107 #endif