source: rtems/c/src/libchip/serial/mc68681.h @ a5d0c7c

4.104.114.84.9
Last change on this file since a5d0c7c was a5d0c7c, checked in by Joel Sherrill <joel.sherrill@…>, on Jun 23, 1998 at 3:54:33 PM

Added concept of "mate" -- the other port on the same DUART. This is
needed to properly handle the interrupt mask register since it is
shared.

  • Property mode set to 100644
File size: 1.1 KB
Line 
1/*
2 *
3 *  COPYRIGHT (c) 1989-1998.
4 *  On-Line Applications Research Corporation (OAR).
5 *  Copyright assigned to U.S. Government, 1994.
6 *
7 *  The license and distribution terms for this file may be
8 *  found in the file LICENSE in this distribution or at
9 *  http://www.OARcorp.com/rtems/license.html.
10 *
11 *  $Id$
12 */
13
14#ifndef _MC68681_H_
15#define _MC68681_H_
16
17#ifdef __cplusplus
18extern "C" {
19#endif
20
21/*
22 *  These are just used in the interface between this driver and
23 *  the read/write register routines when accessing the first
24 *  control port.
25 */
26
27#define MC68681_STATUS          1
28#define MC68681_RX_BUFFER       2
29
30#define MC68681_MODE            0
31#define MC68681_CLOCK_SELECT    1
32#define MC68681_COMMAND         2
33#define MC68681_TX_BUFFER       3
34
35/*
36 *  Data Port bit map configuration
37 */
38
39#define MC68681_DATA_BAUD_RATE_SET_1      0
40#define MC68681_DATA_BAUD_RATE_SET_2      1
41
42/*
43 * Driver function table
44 */
45
46extern console_fns mc68681_fns;
47extern console_fns mc68681_fns_polled;
48
49/*
50 * Flow control function tables
51 */
52
53extern console_flow mc68681_flow_RTSCTS;
54extern console_flow mc68681_flow_DTRCTS;
55
56#ifdef __cplusplus
57}
58#endif
59
60#endif /* _MC68681_H_ */
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