source: rtems/c/src/lib/libbsp/sh/gensh2/include/bsp.h @ df49c60

4.104.114.84.95
Last change on this file since df49c60 was df49c60, checked in by Joel Sherrill <joel.sherrill@…>, on Jun 12, 2000 at 3:00:15 PM

Merged from 4.5.0-beta3a

  • Property mode set to 100644
File size: 3.5 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 *  Copyright assigned to U.S. Government, 1994.
18 *
19 *  The license and distribution terms for this file may be
20 *  found in the file LICENSE in this distribution or at
21 *  http://www.OARcorp.com/rtems/license.html.
22 *
23 *  Minor adaptations for sh2 by:
24 *  John M. Mills (jmills@tga.com)
25 *  TGA Technologies, Inc.
26 *  100 Pinnacle Way, Suite 140
27 *  Norcross, GA 30071 U.S.A.
28 *
29 *  This modified file may be copied and distributed in accordance
30 *  the above-referenced license. It is provided for critique and
31 *  developmental purposes without any warranty nor representation
32 *  by the authors or by TGA Technologies.
33 *
34 *  $Id$
35 */
36
37#ifndef __gensh2_h
38#define __gensh2_h
39
40#ifdef __cplusplus
41extern "C" {
42#endif
43
44#include <rtems.h>
45#include <clockdrv.h>
46#include <console.h>
47
48/*
49 *  confdefs.h overrides for this BSP:
50 *   - number of termios serial ports (defaults to 1)
51 *   - Interrupt stack space is not minimum if defined.
52 */
53
54/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */
55#define CONFIGURE_INTERRUPT_STACK_MEMORY  (4 * 1024)
56
57#if 0
58#include <sh/null.h>
59#define BSP_CONSOLE_DEVNAME "/dev/null"
60#define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVNULL_DRIVER_TABLE_ENTRY
61#else
62#include <sh/sci.h>
63#define BSP_CONSOLE_DEVNAME "/dev/sci1"
64#define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVSCI_DRIVER_TABLE_ENTRY
65#endif
66
67/*
68 *  Define the time limits for RTEMS Test Suite test durations.
69 *  Long test and short test duration limits are provided.  These
70 *  values are in seconds and need to be converted to ticks for the
71 *  application.
72 *
73 */
74
75#define MAX_LONG_TEST_DURATION       300 /* 5 minutes = 300 seconds */
76#define MAX_SHORT_TEST_DURATION      3   /* 3 seconds */
77
78/*
79 *  Stuff for Time Test 27
80 */
81
82#define MUST_WAIT_FOR_INTERRUPT 0
83
84#define Install_tm27_vector( handler ) \
85{ \
86  rtems_isr_entry ignored ; \
87  rtems_interrupt_catch( (handler), 0, &ignored ) ; \
88}
89
90#define Cause_tm27_intr()
91
92#define Clear_tm27_intr()
93
94#define Lower_tm27_intr()
95
96/* Constants */
97
98/*
99 *  Simple spin delay in microsecond units for device drivers.
100 *  This is very dependent on the clock speed of the target.
101 */
102
103#define delay( microseconds ) CPU_delay(microseconds)
104#define sh_delay( microseconds ) CPU_delay( microseconds )
105
106
107/*
108 * Defined in the linker script 'linkcmds'
109 */
110
111extern unsigned32       HeapStart ;
112extern unsigned32       HeapEnd ;
113extern unsigned32       WorkSpaceStart ;
114extern unsigned32       WorkSpaceEnd ;
115
116extern void *CPU_Interrupt_stack_low ;
117extern void *CPU_Interrupt_stack_high ;
118
119 
120/* miscellaneous stuff assumed to exist */
121
122extern rtems_configuration_table BSP_Configuration;
123
124extern void bsp_cleanup( void );
125
126/*
127 *  Device Driver Table Entries
128 */
129
130/*
131 * We redefine CONSOLE_DRIVER_TABLE_ENTRY to redirect /dev/console
132 */
133#undef CONSOLE_DRIVER_TABLE_ENTRY
134#define CONSOLE_DRIVER_TABLE_ENTRY \
135  BSP_CONSOLE_DRIVER_TABLE_ENTRY, \
136  { console_initialize, console_open, console_close, \
137      console_read, console_write, console_control }
138 
139/*
140 * NOTE: Use the standard Clock driver entry
141 */
142
143#ifdef __cplusplus
144}
145#endif
146
147#endif
148/* end of include file */
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