source: rtems/c/src/lib/libbsp/m68k/sim68000/include/bsp.h @ 3344730a

4.104.114.84.95
Last change on this file since 3344730a was 3344730a, checked in by Ralf Corsepius <ralf.corsepius@…>, on Apr 21, 2004 at 4:21:25 PM

2004-04-21 Ralf Corsepius <ralf_corsepius@…>

PR 613/bsps

  • include/bsp.h: Remove MAX_LONG_TEST_DURATION.
  • Property mode set to 100644
File size: 1.9 KB
Line 
1/*  bsp.h
2 *
3 *  This include file contains some definitions specific to the
4 *  BSVC simulator BSP.
5 *
6 *  COPYRIGHT (c) 1989-2000.
7 *  On-Line Applications Research Corporation (OAR).
8 *
9 *  The license and distribution terms for this file may be
10 *  found in the file LICENSE in this distribution or at
11 *  http://www.rtems.com/license/LICENSE.
12 *
13 *  $Id$
14 */
15
16#ifndef __BSVC_SIM
17#define __BSVC_SIM
18
19#ifdef __cplusplus
20extern "C" {
21#endif
22
23#include <bspopts.h>
24
25#include <rtems.h>
26#include <rtems/iosupp.h>
27#include <rtems/console.h>
28#include <rtems/clockdrv.h>
29
30/*
31 *  Define some hardware constants here
32 */
33
34/*
35 *  Define the interrupt mechanism for Time Test 27
36 *
37 *  NOTE: Following are not defined for the BSVC Simulator YET.
38 *
39 */
40
41#define MUST_WAIT_FOR_INTERRUPT 0
42
43#define Install_tm27_vector( handler ) /* set_vector( (handler), 6, 1 ) */
44
45#define Cause_tm27_intr()
46
47#define Clear_tm27_intr()
48
49#define Lower_tm27_intr()
50
51/*
52 *  Simple spin delay in microsecond units for device drivers.
53 *  This is very dependent on the clock speed of the target.
54 */
55
56#define rtems_bsp_delay( microseconds ) \
57  { register uint32_t         _delay=(microseconds); \
58    register uint32_t         _tmp = 0; /* initialized to avoid warning */ \
59    asm volatile( "0: \
60                     remo      3,31,%0 ; \
61                     cmpo      0,%0 ; \
62                     subo      1,%1,%1 ; \
63                     cmpobne.t 0,%1,0b " \
64                  : "=d" (_tmp), "=d" (_delay) \
65                  : "0"  (_tmp), "1"  (_delay) ); \
66  }
67
68/* Constants */
69
70/* miscellaneous stuff assumed to exist */
71
72extern rtems_configuration_table BSP_Configuration;
73
74/*
75 *  Device Driver Table Entries
76 */
77
78/*
79 * NOTE: Use the standard Console driver entry
80 */
81
82/*
83 * NOTE: Use the standard Clock driver entry
84 */
85
86/* functions */
87
88void bsp_cleanup( void );
89
90m68k_isr_entry set_vector( rtems_isr_entry, rtems_vector_number, int );
91
92#ifdef __cplusplus
93}
94#endif
95
96#endif
97/* end of include file */
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