File: /usr/src/linux/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
108