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vmeintr.c @ 9980062

4.104.114.84.95

Last change on this file since 9980062 was 9980062, checked in by Joel Sherrill <joel.sherrill@…>, on 09/04/03 at 18:51:36

2003-09-04 Joel Sherrill <joel@…>

clock/ckinit.c, console/console.c, include/bsp.h, include/coverhd.h, spurious/spinit.c, startup/bspclean.c, startup/bspstart.c, startup/linkcmds, startup/vmeintr.c, timer/timer.c, timer/timerisr.S: URL for license changed.

File size: 1.2 KB

Line
1	/* vmeintr.c
2	*
3	* VMEbus support routines for the DMV152.
4	*
5	* COPYRIGHT (c) 1989-1999.
6	* On-Line Applications Research Corporation (OAR).
7	*
8	* The license and distribution terms for this file may be
9	* found in the file LICENSE in this distribution or at
10	* http://www.rtems.com/license/LICENSE.
11	*
12	* $Id$
13	*/
14
15	#include <rtems.h>
16	#include <bsp.h>
17	#include <vmeintr.h>
18
19	/*PAGE
20	*
21	* VME_interrupt_Disable
22	*
23	*/
24
25	void VME_interrupt_Disable (
26	VME_interrupt_Mask mask /* IN */
27	)
28	{
29	volatile rtems_unsigned8 *VME_interrupt_enable;
30	rtems_unsigned8 value;
31
32	VME_interrupt_enable = ACC_VIE;
33	value = *VME_interrupt_enable;
34
35	value &= ~mask; /* turn off interrupts for all levels in mask */
36
37	*VME_interrupt_enable = value;
38	}
39
40	/*PAGE
41	*
42	* VME_interrupt_Enable
43	*
44	*/
45
46	void VME_interrupt_Enable (
47	VME_interrupt_Mask mask /* IN */
48	)
49	{
50	volatile rtems_unsigned8 *VME_interrupt_enable;
51	rtems_unsigned8 value;
52
53	VME_interrupt_enable = ACC_VIE;
54	value = *VME_interrupt_enable;
55
56	value \|= mask; /* turn on interrupts for all levels in mask */
57
58	*VME_interrupt_enable = value;
59	}

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