RTEMS: bsps/m68k/mvme162/include/tm27.h Source File

| RTEMS 5.4-rc2

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tm27.h
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 Install_tm27_vector( handler ) \
29 set_vector( (handler), VBR1 * 0x10 + 0x8, 1 ); \
30 lcsr->intr_level[2] |= 3; \
31 lcsr->intr_ena |= 0x100;
32
33#define Cause_tm27_intr() lcsr->intr_soft_set |= 0x100
34
35#define Clear_tm27_intr() lcsr->intr_clear |= 0x100
36
37#define Lower_tm27_intr() /* empty */
38
39#endif