source: rtems/cpukit/libcsupport/include/vmeintr.h @ ac7d5ef0

4.104.114.84.95
Last change on this file since ac7d5ef0 was ac7d5ef0, checked in by Joel Sherrill <joel.sherrill@…>, on May 11, 1995 at 5:39:37 PM

Initial revision

  • Property mode set to 100644
File size: 1.3 KB
Line 
1/*
2 *  vmeintr.h
3 *
4 *  This file is the specification for the VMEbus interface library
5 *  which should be provided by all BSPs for VMEbus Single Board
6 *  Computers but currently only a few do so.
7 *
8 *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
9 *  On-Line Applications Research Corporation (OAR).
10 *  All rights assigned to U.S. Government, 1994.
11 *
12 *  This material may be reproduced by or for the U.S. Government pursuant
13 *  to the copyright license under the clause at DFARS 252.227-7013.  This
14 *  notice must appear in all copies of this file and its derivatives.
15 *
16 *  $Id$
17 */
18
19#ifndef __VME_INTERRUPT_h
20#define __VME_INTERRUPT_h
21
22#ifdef __cplusplus
23extern "C" {
24#endif
25
26/*
27 *  This defines the mask which is used to determine which
28 *  interrupt levels are affected by a call to this package.
29 *  The LSB corresponds to VME interrupt 0 and the MSB
30 *  to VME interrupt 7.
31 *
32 */
33
34typedef rtems_unsigned8 VME_interrupt_Mask;
35
36/*
37 *  VME_interrupt_Disable
38 *
39 */
40
41void VME_interrupt_Disable (
42  VME_interrupt_Mask                mask                        /* IN  */
43);
44
45/*
46 *  VME_interrupt_Disable
47 *
48 */
49
50void VME_interrupt_Enable (
51  VME_interrupt_Mask                mask                        /* IN  */
52);
53
54#ifdef __cplusplus
55}
56#endif
57
58#endif /* end of include file */
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