source: rtems/c/src/lib/libbsp/sh/gensh2/include/bsp.h @ 34c4852

4.104.114.84.95
Last change on this file since 34c4852 was 34c4852, checked in by Ralf Corsepius <ralf.corsepius@…>, on 05/26/05 at 05:36:48

2005-05-26 Ralf Corsepius <ralf.corsepius@…>

  • include/bsp.h: New header guard.
  • Property mode set to 100644
File size: 3.2 KB
Line 
1/*
2 *  This include file contains all board IO definitions.
3 *
4 *  generic sh2
5 *
6 *  Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de)
7 *
8 *  COPYRIGHT (c) 1997-1998, FAW Ulm, Germany
9 *
10 *  This program is distributed in the hope that it will be useful,
11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 *
14 *
15 *  COPYRIGHT (c) 1998.
16 *  On-Line Applications Research Corporation (OAR).
17 *
18 *  The license and distribution terms for this file may be
19 *  found in the file LICENSE in this distribution or at
20 *  http://www.rtems.com/license/LICENSE.
21 *
22 *  Minor adaptations for sh2 by:
23 *  John M. Mills (jmills@tga.com)
24 *  TGA Technologies, Inc.
25 *  100 Pinnacle Way, Suite 140
26 *  Norcross, GA 30071 U.S.A.
27 *
28 *  This modified file may be copied and distributed in accordance
29 *  the above-referenced license. It is provided for critique and
30 *  developmental purposes without any warranty nor representation
31 *  by the authors or by TGA Technologies.
32 *
33 *  $Id$
34 */
35
36#ifndef _BSP_H
37#define _BSP_H
38
39#ifdef __cplusplus
40extern "C" {
41#endif
42
43#include <rtems.h>
44#include <rtems/clockdrv.h>
45#include <rtems/console.h>
46
47#include <bspopts.h>
48
49/*
50 *  confdefs.h overrides for this BSP:
51 *   - number of termios serial ports (defaults to 1)
52 *   - Interrupt stack space is not minimum if defined.
53 */
54
55/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */
56#define CONFIGURE_INTERRUPT_STACK_MEMORY  (4 * 1024)
57
58#if 0
59#include <rtems/devnull.h>
60#define BSP_CONSOLE_DEVNAME "/dev/null"
61#define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVNULL_DRIVER_TABLE_ENTRY
62#else
63#include <sh/sci.h>
64/* FIXME:
65 *   These definitions will be no longer necessary if the old
66 *   implementation of SCI driver will be droped
67 */
68#define BSP_CONSOLE_DEVNAME "/dev/sci0"
69#define BSP_CONSOLE_MINOR_NUMBER ((rtems_device_minor_number) 0)
70#define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVSCI_DRIVER_TABLE_ENTRY
71#define BSP_CONSOLE_DEVICE_TERMIOS_HANDLERS (sh_sci_get_termios_handlers(TRUE))
72#endif
73
74/* Constants */
75
76/*
77 *  Simple spin delay in microsecond units for device drivers.
78 *  This is very dependent on the clock speed of the target.
79 */
80
81#define rtems_bsp_delay( microseconds ) CPU_delay(microseconds)
82#define sh_delay( microseconds ) CPU_delay( microseconds )
83
84/*
85 * Defined in the linker script 'linkcmds'
86 */
87
88extern uint32_t         HeapStart ;
89extern uint32_t         HeapEnd ;
90extern uint32_t         WorkSpaceStart ;
91extern uint32_t         WorkSpaceEnd ;
92
93extern void *CPU_Interrupt_stack_low ;
94extern void *CPU_Interrupt_stack_high ;
95
96/* miscellaneous stuff assumed to exist */
97
98extern rtems_configuration_table BSP_Configuration;
99
100extern void bsp_cleanup( void );
101
102/*
103 *  Device Driver Table Entries
104 */
105
106/*
107 * We redefine CONSOLE_DRIVER_TABLE_ENTRY to redirect /dev/console
108 *
109 * FIXME: Since console driver works properly this is not
110 * necessary. When enabled - causes error in console_initialize.
111 */
112#if 0
113#undef CONSOLE_DRIVER_TABLE_ENTRY
114#define CONSOLE_DRIVER_TABLE_ENTRY \
115  BSP_CONSOLE_DRIVER_TABLE_ENTRY, \
116  { console_initialize, console_open, console_close, \
117      console_read, console_write, console_control }
118#endif
119
120/*
121 * NOTE: Use the standard Clock driver entry
122 */
123
124#ifdef __cplusplus
125}
126#endif
127
128#endif
129/* end of include file */
Note: See TracBrowser for help on using the repository browser.