source: rtems/c/src/lib/libbsp/sh/gensh2/include/bsp.h @ cf282090

4.104.114.84.95
Last change on this file since cf282090 was cf282090, checked in by Joel Sherrill <joel.sherrill@…>, on Sep 28, 2001 at 1:28:11 PM

2001-09-27 Joel Sherrill <joel@…>

  • include/bsp.h: Renamed delay() to rtems_bsp_delay().
  • Property mode set to 100644
File size: 3.9 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#include <bspopts.h>
49
50/*
51 *  confdefs.h overrides for this BSP:
52 *   - number of termios serial ports (defaults to 1)
53 *   - Interrupt stack space is not minimum if defined.
54 */
55
56/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */
57#define CONFIGURE_INTERRUPT_STACK_MEMORY  (4 * 1024)
58
59#if 0
60#include <rtems/devnull.h>
61#define BSP_CONSOLE_DEVNAME "/dev/null"
62#define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVNULL_DRIVER_TABLE_ENTRY
63#else
64#include <sh/sci.h>
65/* FIXME:
66 *   These definitions will be no longer necessary if the old
67 *   implementation of SCI driver will be droped
68 */
69#define BSP_CONSOLE_DEVNAME "/dev/sci0"
70#define BSP_CONSOLE_MINOR_NUMBER ((rtems_device_minor_number) 0)
71#define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVSCI_DRIVER_TABLE_ENTRY
72#define BSP_CONSOLE_DEVICE_TERMIOS_HANDLERS (sh_sci_get_termios_handlers(TRUE))
73#endif
74
75/*
76 *  Define the time limits for RTEMS Test Suite test durations.
77 *  Long test and short test duration limits are provided.  These
78 *  values are in seconds and need to be converted to ticks for the
79 *  application.
80 *
81 */
82
83#define MAX_LONG_TEST_DURATION       300 /* 5 minutes = 300 seconds */
84#define MAX_SHORT_TEST_DURATION      3   /* 3 seconds */
85
86/*
87 *  Stuff for Time Test 27
88 */
89
90#define MUST_WAIT_FOR_INTERRUPT 0
91
92#define Install_tm27_vector( handler ) \
93{ \
94  rtems_isr_entry ignored ; \
95  rtems_interrupt_catch( (handler), 0, &ignored ) ; \
96}
97
98#define Cause_tm27_intr()
99
100#define Clear_tm27_intr()
101
102#define Lower_tm27_intr()
103
104/* Constants */
105
106/*
107 *  Simple spin delay in microsecond units for device drivers.
108 *  This is very dependent on the clock speed of the target.
109 */
110
111#define rtems_bsp_delay( microseconds ) CPU_delay(microseconds)
112#define sh_delay( microseconds ) CPU_delay( microseconds )
113
114
115/*
116 * Defined in the linker script 'linkcmds'
117 */
118
119extern unsigned32       HeapStart ;
120extern unsigned32       HeapEnd ;
121extern unsigned32       WorkSpaceStart ;
122extern unsigned32       WorkSpaceEnd ;
123
124extern void *CPU_Interrupt_stack_low ;
125extern void *CPU_Interrupt_stack_high ;
126
127 
128/* miscellaneous stuff assumed to exist */
129
130extern rtems_configuration_table BSP_Configuration;
131
132extern void bsp_cleanup( void );
133
134/*
135 *  Device Driver Table Entries
136 */
137
138/*
139 * We redefine CONSOLE_DRIVER_TABLE_ENTRY to redirect /dev/console
140 *
141 * FIXME: Since console driver works properly this is not
142 * necessary. When enabled - causes error in console_initialize.
143 */
144#if 0
145#undef CONSOLE_DRIVER_TABLE_ENTRY
146#define CONSOLE_DRIVER_TABLE_ENTRY \
147  BSP_CONSOLE_DRIVER_TABLE_ENTRY, \
148  { console_initialize, console_open, console_close, \
149      console_read, console_write, console_control }
150#endif
151
152/*
153 * NOTE: Use the standard Clock driver entry
154 */
155
156#ifdef __cplusplus
157}
158#endif
159
160#endif
161/* end of include file */
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