source: rtems/c/src/lib/libbsp/m68k/gen68302/include/bsp.h @ d6284ab

4.104.114.84.9
Last change on this file since d6284ab was d6284ab, checked in by Joel Sherrill <joel.sherrill@…>, on Sep 4, 2003 at 6:51:48 PM

2003-09-04 Joel Sherrill <joel@…>

  • clock/ckinit.c, console/console.c, include/bsp.h, include/coverhd.h, start/start.S, startup/bspclean.c, startup/bspstart.c, startup/linkcmds, timer/timer.c: URL for license changed.
  • Property mode set to 100644
File size: 2.6 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.rtems.com/license/LICENSE.
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
31/*
32 *  confdefs.h overrides for this BSP:
33 *   - number of termios serial ports (defaults to 1)
34 *   - Interrupt stack space is not minimum if defined.
35 */
36
37/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */
38#define CONFIGURE_INTERRUPT_STACK_MEMORY  (4 * 1024)
39
40/*
41 *  Define the time limits for RTEMS Test Suite test durations.
42 *  Long test and short test duration limits are provided.  These
43 *  values are in seconds and need to be converted to ticks for the
44 *  application.
45 *
46 */
47
48#define MAX_LONG_TEST_DURATION       300 /* 5 minutes = 300 seconds */
49#define MAX_SHORT_TEST_DURATION      3   /* 3 seconds */
50
51/*
52 *  Stuff for Time Test 27
53 */
54
55#define MUST_WAIT_FOR_INTERRUPT 0
56
57#define Install_tm27_vector( handler ) set_vector( (handler), 0, 1 )
58
59#define Cause_tm27_intr()
60
61#define Clear_tm27_intr()
62
63#define Lower_tm27_intr()
64
65/*
66 *  Simple spin delay in microsecond units for device drivers.
67 *  This is very dependent on the clock speed of the target.
68 */
69
70#define rtems_bsp_delay( microseconds ) \
71  { register rtems_unsigned32 _delay=(microseconds); \
72    register rtems_unsigned32 _tmp=123; \
73    asm volatile( "0: \
74                     nbcd      %0 ; \
75                     nbcd      %0 ; \
76                     dbf       %1,0b" \
77                  : "=d" (_tmp), "=d" (_delay) \
78                  : "0"  (_tmp), "1"  (_delay) ); \
79  }
80
81/* Constants */
82
83#define RAM_START 0
84#define RAM_END   0x040000
85
86/* Structures */
87
88#ifdef GEN68302_INIT
89#undef EXTERN
90#define EXTERN
91#else
92#undef EXTERN
93#define EXTERN extern
94#endif
95
96/*
97 *  Device Driver Table Entries
98 */
99
100/*
101 * NOTE: Use the standard Console driver entry
102 */
103 
104/*
105 * NOTE: Use the standard Clock driver entry
106 */
107
108/* miscellaneous stuff assumed to exist */
109
110extern rtems_configuration_table BSP_Configuration;
111
112extern m68k_isr_entry M68Kvec[];   /* vector table address */
113
114/* functions */
115
116void bsp_cleanup( void );
117
118m68k_isr_entry set_vector(
119  rtems_isr_entry     handler,
120  rtems_vector_number vector,
121  int                 type
122);
123
124#ifdef __cplusplus
125}
126#endif
127
128#endif
129/* end of include file */
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