source: rtems/c/src/lib/libbsp/sparc/erc32/include/bsp.h @ 206e590

4.104.114.84.95
Last change on this file since 206e590 was 206e590, checked in by Ralf Corsepius <ralf.corsepius@…>, on Apr 1, 2004 at 10:11:58 AM

2004-04-01 Ralf Corsepius <ralf_corsepius@…>

  • startup/boardinit.S: Include <rtems/asm.h> instead of <asm.h>.
  • include/bsp.h: Include <rtems/clockdrv.h> instead of <clockdrv.h>.
  • include/bsp.h: Include <rtems/console.h> instead of <console.h>.
  • include/bsp.h: Include <rtems/iosupp.h> instead of <iosupp.h>.
  • console/console.c: Include <rtems/ringbuf.h> instead of <ringbuf.h>.
  • Property mode set to 100644
File size: 4.5 KB
Line 
1/*  bsp.h
2 *
3 *  This include file contains all SPARC simulator definitions.
4 *
5 *  COPYRIGHT (c) 1989-2002.
6 *  On-Line Applications Research Corporation (OAR).
7 *
8 *  The license and distribution terms for this file may be
9 *  found in the file LICENSE in this distribution or at
10 *  http://www.rtems.com/license/LICENSE.
11 *
12 *  Ported to ERC32 implementation of the SPARC by On-Line Applications
13 *  Research Corporation (OAR) under contract to the European Space
14 *  Agency (ESA).
15 *
16 *  ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995.
17 *  European Space Agency.
18 *
19 *  $Id$
20 */
21
22#ifndef __ERC32_BSP_h
23#define __ERC32_BSP_h
24
25#ifdef __cplusplus
26extern "C" {
27#endif
28
29#include <bspopts.h>
30
31#include <rtems.h>
32#include <rtems/iosupp.h>
33#include <erc32.h>
34#include <rtems/clockdrv.h>
35
36#include <rtems/console.h>
37
38/*
39 *  confdefs.h overrides for this BSP:
40 *   - two termios serial ports
41 *   - Interrupt stack space is not minimum if defined.
42 */
43
44#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2
45#define CONFIGURE_INTERRUPT_STACK_MEMORY  (16 * 1024)
46
47/*
48 * Network driver configuration
49 */
50
51struct rtems_bsdnet_ifconfig;
52extern int rtems_erc32_sonic_driver_attach (struct rtems_bsdnet_ifconfig *config);
53#define RTEMS_BSP_NETWORK_DRIVER_NAME   "sonic1"
54#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_erc32_sonic_driver_attach
55
56/*
57 *  Define the time limits for RTEMS Test Suite test durations.
58 *  Long test and short test duration limits are provided.  These
59 *  values are in seconds and need to be converted to ticks for the
60 *  application.
61 *
62 */
63
64#define MAX_LONG_TEST_DURATION       3   /* 3 seconds */
65#define MAX_SHORT_TEST_DURATION      3   /* 3 seconds */
66
67/*
68 *  Define the interrupt mechanism for Time Test 27
69 *
70 *  NOTE: Since the interrupt code for the SPARC supports both synchronous
71 *        and asynchronous trap handlers, support for testing with both
72 *        is included.
73 */
74
75#define ERC32_BSP_USE_SYNCHRONOUS_TRAP  0
76
77/*
78 *  The synchronous trap is an arbitrarily chosen software trap.
79 */
80
81#if (ERC32_BSP_USE_SYNCHRONOUS_TRAP == 1)
82
83#define TEST_VECTOR SPARC_SYNCHRONOUS_TRAP( 0x90 )
84
85#define MUST_WAIT_FOR_INTERRUPT 1
86
87#define Install_tm27_vector( handler ) \
88  set_vector( (handler), TEST_VECTOR, 1 );
89
90#define Cause_tm27_intr() \
91  asm volatile( "ta 0x10; nop " );
92
93#define Clear_tm27_intr() 
94
95#define Lower_tm27_intr()
96
97/*
98 *  The asynchronous trap is an arbitrarily chosen ERC32 interrupt source.
99 */
100
101#else   /* use a regular asynchronous trap */
102
103#define TEST_INTERRUPT_SOURCE ERC32_INTERRUPT_EXTERNAL_1
104#define TEST_INTERRUPT_SOURCE2 (ERC32_INTERRUPT_EXTERNAL_1+1)
105#define TEST_VECTOR ERC32_TRAP_TYPE( TEST_INTERRUPT_SOURCE )
106#define TEST_VECTOR2 ERC32_TRAP_TYPE( TEST_INTERRUPT_SOURCE2 )
107 
108#define MUST_WAIT_FOR_INTERRUPT 1
109 
110#define Install_tm27_vector( handler ) \
111  set_vector( (handler), TEST_VECTOR, 1 ); \
112  set_vector( (handler), TEST_VECTOR2, 1 );
113 
114#define Cause_tm27_intr() \
115  do { \
116    ERC32_Force_interrupt( TEST_INTERRUPT_SOURCE+(Interrupt_nest>>1) ); \
117    nop(); \
118    nop(); \
119    nop(); \
120  } while (0)
121 
122#define Clear_tm27_intr() \
123  ERC32_Clear_interrupt( TEST_INTERRUPT_SOURCE )
124 
125#define Lower_tm27_intr()
126
127#endif
128
129/*
130 *  Simple spin delay in microsecond units for device drivers.
131 *  This is very dependent on the clock speed of the target.
132 */
133
134extern void Clock_delay(uint32_t         microseconds);
135
136#define delay( microseconds ) Clock_delay(microseconds)
137
138/* Constants */
139
140/*
141 *  Information placed in the linkcmds file.
142 */
143
144extern int   RAM_START;
145extern int   RAM_END;
146extern int   RAM_SIZE;
147 
148extern int   PROM_START;
149extern int   PROM_END;
150extern int   PROM_SIZE;
151
152extern int   CLOCK_SPEED;
153 
154extern int   end;        /* last address in the program */
155
156/*
157 *  Device Driver Table Entries
158 */
159 
160/*
161 * NOTE: Use the standard Console driver entry
162 */
163 
164/*
165 * NOTE: Use the standard Clock driver entry
166 */
167 
168 
169/* miscellaneous stuff assumed to exist */
170
171void bsp_cleanup( void );
172
173void bsp_start( void );
174
175rtems_isr_entry set_vector(                     /* returns old vector */
176    rtems_isr_entry     handler,                /* isr routine        */
177    rtems_vector_number vector,                 /* vector number      */
178    int                 type                    /* RTEMS or RAW intr  */
179);
180
181void DEBUG_puts( char *string );
182
183void BSP_fatal_return( void );
184
185void bsp_spurious_initialize( void );
186
187extern rtems_configuration_table BSP_Configuration;     /* owned by BSP */
188
189extern rtems_cpu_table           Cpu_table;             /* owned by BSP */
190
191#ifdef __cplusplus
192}
193#endif
194
195#endif
196/* end of include file */
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