source: rtems/c/src/lib/libbsp/m68k/sim68000/include/bsp.h @ 1626fcc

4.104.114.84.95
Last change on this file since 1626fcc was 1626fcc, checked in by Joel Sherrill <joel.sherrill@…>, on Sep 4, 2003 at 6:52:10 PM

2003-09-04 Joel Sherrill <joel@…>

  • console/conscfg.c, include/bsp.h, startup/bspstart.c, startup/spurious_assistant.c: URL for license changed.
  • Property mode set to 100644
File size: 2.3 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 <iosupp.h>
27#include <console.h>
28#include <clockdrv.h>
29
30/*
31 *  Define some hardware constants here
32 */
33
34/*
35 *  Define the time limits for RTEMS Test Suite test durations.
36 *  Long test and short test duration limits are provided.  These
37 *  values are in seconds and need to be converted to ticks for the
38 *  application.
39 *
40 */
41
42#define MAX_LONG_TEST_DURATION       300 /* 5 minutes = 300 seconds */
43#define MAX_SHORT_TEST_DURATION      3   /* 3 seconds */
44
45/*
46 *  Define the interrupt mechanism for Time Test 27
47 *
48 *  NOTE: Following are not defined for the BSVC Simulator YET.
49 *
50 */
51
52#define MUST_WAIT_FOR_INTERRUPT 0
53
54#define Install_tm27_vector( handler ) /* set_vector( (handler), 6, 1 ) */
55
56#define Cause_tm27_intr() 
57
58#define Clear_tm27_intr() 
59
60#define Lower_tm27_intr()
61
62/*
63 *  Simple spin delay in microsecond units for device drivers.
64 *  This is very dependent on the clock speed of the target.
65 */
66
67#define rtems_bsp_delay( microseconds ) \
68  { register rtems_unsigned32 _delay=(microseconds); \
69    register rtems_unsigned32 _tmp = 0; /* initialized to avoid warning */ \
70    asm volatile( "0: \
71                     remo      3,31,%0 ; \
72                     cmpo      0,%0 ; \
73                     subo      1,%1,%1 ; \
74                     cmpobne.t 0,%1,0b " \
75                  : "=d" (_tmp), "=d" (_delay) \
76                  : "0"  (_tmp), "1"  (_delay) ); \
77  }
78
79/* Constants */
80
81/* miscellaneous stuff assumed to exist */
82
83extern rtems_configuration_table BSP_Configuration;
84
85/*
86 *  Device Driver Table Entries
87 */
88
89/*
90 * NOTE: Use the standard Console driver entry
91 */
92 
93/*
94 * NOTE: Use the standard Clock driver entry
95 */
96
97/* functions */
98
99void bsp_cleanup( void );
100
101m68k_isr_entry set_vector( rtems_isr_entry, rtems_vector_number, int );
102
103#ifdef __cplusplus
104}
105#endif
106
107#endif
108/* end of include file */
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