source: rtems/c/src/lib/libbsp/m68k/gen68340/include/bsp.h @ 3e53230

4.104.114.84.95
Last change on this file since 3e53230 was 3e53230, checked in by Joel Sherrill <joel.sherrill@…>, on Feb 12, 2005 at 1:35:38 AM

2005-02-11 Joel Sherrill <joel@…>

  • include/bsp.h: Correct type of symbols from linkcmds to compile with gcc 4.x.
  • Property mode set to 100644
File size: 2.0 KB
Line 
1/*
2 * Board Support Package for `Generic' Motorola MC68340
3 *
4 * Based on the `gen68360' board support package, and covered by the
5 * original distribution terms.
6 *
7 *  $Id$
8 */
9
10/*  bsp.h
11 *
12 *  COPYRIGHT (c) 1989-1999.
13 *  On-Line Applications Research Corporation (OAR).
14 *
15 *  The license and distribution terms for this file may be
16 *  found in the file LICENSE in this distribution or at
17 *  http://www.rtems.com/license/LICENSE.
18 */
19
20#ifndef __GEN68340_BSP_h
21#define __GEN68340_BSP_h
22
23#ifdef __cplusplus
24extern "C" {
25#endif
26
27#include <bspopts.h>
28
29#include <rtems.h>
30#include <rtems/console.h>
31#include <rtems/iosupp.h>
32#include <rtems/clockdrv.h>
33
34/*
35 *  confdefs.h overrides for this BSP:
36 *   - termios serial ports (defaults to 1)
37 *   - Interrupt stack space is not minimum if defined.
38 */
39
40/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */
41#define CONFIGURE_INTERRUPT_STACK_MEMORY  (4 * 1024)
42
43/*
44 *  Simple spin delay in microsecond units for device drivers.
45 *  This is very dependent on the clock speed of the target.
46 */
47
48#define rtems_bsp_delay( microseconds ) \
49  { register uint32_t         _delay=(microseconds); \
50    register uint32_t         _tmp=123; \
51    asm volatile( "0: \
52                     nbcd      %0 ; \
53                     nbcd      %0 ; \
54                     dbf       %1,0b" \
55                  : "=d" (_tmp), "=d" (_delay) \
56                  : "0"  (_tmp), "1"  (_delay) ); \
57  }
58
59/* Constants */
60
61/* Structures */
62
63/*
64 *  Device Driver Table Entries
65 */
66
67/*
68 * NOTE: Use the standard Console driver entry
69 */
70
71/*
72 * NOTE: Use the standard Clock driver entry
73 */
74
75/*
76 * How many libio files we want
77 */
78
79#define BSP_LIBIO_MAX_FDS       20
80
81/* miscellaneous stuff assumed to exist */
82
83extern rtems_configuration_table BSP_Configuration;
84
85extern m68k_isr_entry M68Kvec[];   /* vector table address */
86
87/* functions */
88
89void bsp_cleanup( void );
90
91m68k_isr_entry set_vector(
92  rtems_isr_entry     handler,
93  rtems_vector_number vector,
94  int                 type
95);
96
97#ifdef __cplusplus
98}
99#endif
100
101#endif
102/* end of include file */
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