source: rtems/bsps/m68k/mvme162/include/tm27.h @ 10ee41a8

Last change on this file since 10ee41a8 was 10ee41a8, checked in by Sebastian Huber <sebastian.huber@…>, on 01/23/23 at 13:56:31

tm27: Avoid function pointer casts

Add TM27_USE_VECTOR_HANDLER to select the interrupt handler type used by
the <tm27.h> implementation.

Close #4820.

  • Property mode set to 100644
File size: 921 bytes
Line 
1/*
2 * @file
3 * @ingroup m68k_mvme162
4 * @brief Implementations for interrupt mechanisms for Time Test 27
5 */
6
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.org/license/LICENSE.
11 */
12
13#ifndef _RTEMS_TMTEST27
14#error "This is an RTEMS internal file you must not include directly."
15#endif
16
17#ifndef __tm27_h
18#define __tm27_h
19
20/*
21 *  Define the interrupt mechanism for Time Test 27
22 *
23 *  NOTE: We use software interrupt 0
24 */
25
26#define MUST_WAIT_FOR_INTERRUPT 0
27
28#define TM27_USE_VECTOR_HANDLER
29
30#define Install_tm27_vector( handler ) \
31            set_vector( (handler), VBR1 * 0x10 + 0x8, 1 ); \
32            lcsr->intr_level[2] |= 3; \
33            lcsr->intr_ena |= 0x100;
34
35#define Cause_tm27_intr()  lcsr->intr_soft_set |= 0x100
36
37#define Clear_tm27_intr()  lcsr->intr_clear |= 0x100
38
39#define Lower_tm27_intr() /* empty */
40
41#endif
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