source: rtems/c/src/lib/libbsp/m68k/ods68302/include/bsp.h @ c23386a

4.104.114.84.95
Last change on this file since c23386a was c23386a, checked in by Joel Sherrill <joel.sherrill@…>, on Aug 8, 2002 at 12:54:15 PM

2002-08-07 Ralf Corsepius <corsepiu@…>

  • startup/Makefile.am: Remove -DGDB_MONITOR_ACTIVE (Not used anywhere). Add ODS60302_DEBUG conditional.
  • include/bsp.h: Fix broken bsp_cat macros (Not compliant to gcc31).
  • configure.ac: Add --enable-ods60302-debug. Add ODS60302_DEBUG conditional.
  • Property mode set to 100644
File size: 3.0 KB
Line 
1/*  bsp.h
2 *
3 *  This include file contains all board IO definitions.
4 *
5 *  XXX : put yours in here
6 *
7 *  COPYRIGHT (c) 1989-1999.
8 *  On-Line Applications Research Corporation (OAR).
9 *
10 *  The license and distribution terms for this file may be
11 *  found in the file LICENSE in this distribution or at
12 *  http://www.OARcorp.com/rtems/license.html.
13 *
14 *  $Id$
15 */
16
17#ifndef __GEN68302_BSP_h
18#define __GEN68302_BSP_h
19
20#ifdef __cplusplus
21extern "C" {
22#endif
23
24#include <bspopts.h>
25
26#include <rtems.h>
27#include <console.h>
28#include <iosupp.h>
29#include <clockdrv.h>
30#include <m68302.h>
31
32/*
33 *  confdefs.h overrides for this BSP:
34 *   - number of termios serial ports (defaults to 1)
35 *   - Interrupt stack space is not minimum if defined.
36 */
37
38/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */
39#define CONFIGURE_INTERRUPT_STACK_MEMORY  (4 * 1024)
40
41#ifndef VARIANT
42#define VARIANT bare
43#endif
44#if defined(VARIANT)
45
46#define __bsp_cat(x, y) x ## y
47#define __bsp_xcat(x, y) __bsp_cat(x,y)
48#define __bsp_str(s) #s
49#define __bsp_xstr(s) __bsp_str(s)
50
51#define __BSP_HEADER_FILE__ __bsp_xcat(VARIANT,.h)
52#define __BSP_HEADER_FILE_STR__ __bsp_xstr(__BSP_HEADER_FILE__)
53
54#include __BSP_HEADER_FILE_STR__
55#endif
56 
57/*
58 *  Define the time limits for RTEMS Test Suite test durations.
59 *  Long test and short test duration limits are provided.  These
60 *  values are in seconds and need to be converted to ticks for the
61 *  application.
62 *
63 */
64
65#define MAX_LONG_TEST_DURATION       300 /* 5 minutes = 300 seconds */
66#define MAX_SHORT_TEST_DURATION      3   /* 3 seconds */
67
68/*
69 *  Stuff for Time Test 27
70 */
71
72#define MUST_WAIT_FOR_INTERRUPT 0
73
74#define Install_tm27_vector( handler ) set_vector( (handler), 0, 1 )
75
76#define Cause_tm27_intr()
77
78#define Clear_tm27_intr()
79
80#define Lower_tm27_intr()
81
82/*
83 *  Simple spin delay in microsecond units for device drivers.
84 *  This is very dependent on the clock speed of the target.
85 */
86
87#define rtems_bsp_delay( microseconds ) \
88  { register rtems_unsigned32 _delay=(microseconds); \
89    register rtems_unsigned32 _tmp=123; \
90    asm volatile( "0: \
91                     nbcd      %0 ; \
92                     nbcd      %0 ; \
93                     dbf       %1,0b" \
94                  : "=d" (_tmp), "=d" (_delay) \
95                  : "0"  (_tmp), "1"  (_delay) ); \
96  }
97
98/* Constants */
99
100#define RAM_START RAM_BASE
101#define RAM_END   (RAM_BASE + RAM_SIZE)
102
103/* Structures */
104
105#ifdef GEN68302_INIT
106#undef EXTERN
107#define EXTERN
108#else
109#undef EXTERN
110#define EXTERN extern
111#endif
112
113/*
114 *  Device Driver Table Entries
115 */
116
117/*
118 * NOTE: Use the standard Console driver entry
119 */
120 
121/*
122 * NOTE: Use the standard Clock driver entry
123 */
124
125/* miscellaneous stuff assumed to exist */
126
127extern rtems_configuration_table BSP_Configuration;
128
129extern m68k_isr_entry M68Kvec[];   /* vector table address */
130
131/* functions */
132
133void bsp_cleanup( void );
134
135m68k_isr_entry set_vector(
136  rtems_isr_entry     handler,
137  rtems_vector_number vector,
138  int                 type
139);
140
141#ifdef __cplusplus
142}
143#endif
144
145#endif
146/* end of include file */
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