RTEMS  5.1
tm27.h
1 /*
2  * @file
3  * @ingroup m68k_mvme167
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 #define MUST_WAIT_FOR_INTERRUPT 0
26 
27 #define Install_tm27_vector( handler ) \
28  set_vector( (handler), VBR1 * 0x10 + 0x8, 1 ); \
29  lcsr->intr_level[2] |= 3; \
30  lcsr->intr_ena |= 0x100
31 
32 #define Cause_tm27_intr() lcsr->intr_soft_set |= 0x100
33 
34 #define Clear_tm27_intr() lcsr->intr_clear |= 0x100
35 
36 #define Lower_tm27_intr() /* empty */
37 
38 #endif