source: rtems/c/src/lib/libbsp/m68k/dmv152/include/bsp.h @ 0f458a3

4.104.114.84.9
Last change on this file since 0f458a3 was 0f458a3, checked in by Ralf Corsepius <ralf.corsepius@…>, on Mar 31, 2004 at 4:38:23 AM

2004-03-31 Ralf Corsepius <ralf_corsepius@…>

  • clock/ckinit.c, console/console.c, include/bsp.h, spurious/spinit.c, startup/bspstart.c, startup/vmeintr.c, timer/timer.c: Convert to using c99 fixed size types.
  • Property mode set to 100644
File size: 4.6 KB
Line 
1/*  bsp.h
2 *
3 *  This include file contains all DMV152 board IO definitions.
4 *
5 *  COPYRIGHT (c) 1989-1999.
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 *  $Id$
13 */
14
15#ifndef __DMV152_h
16#define __DMV152_h
17
18#ifdef __cplusplus
19extern "C" {
20#endif
21
22#include <bspopts.h>
23
24#include <rtems.h>
25#include <console.h>
26#include <clockdrv.h>
27#include <iosupp.h>
28#include <vmeintr.h>
29#include <zilog/z8530.h>
30#include <zilog/z8536.h>
31
32/*
33 *  confdefs.h overrides for this BSP:
34 *   - number of termios serial ports (defaults to 1)
35 *   - Interrupt stack space is not minimum if defined.
36 */
37
38/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */
39#define CONFIGURE_INTERRUPT_STACK_MEMORY  (4 * 1024)
40
41/*
42 *  confdefs.h overrides for this BSP:
43 *   - termios serial ports (defaults to 1)
44 *   - Interrupt stack space is not minimum if defined.
45 */
46
47#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2
48/* #define CONFIGURE_INTERRUPT_STACK_MEMORY  (TBD * 1024) */
49 
50/*
51 *  Define the time limits for RTEMS Test Suite test durations.
52 *  Long test and short test duration limits are provided.  These
53 *  values are in seconds and need to be converted to ticks for the
54 *  application.
55 *
56 */
57
58#define MAX_LONG_TEST_DURATION       300 /* 5 minutes = 300 seconds */
59#define MAX_SHORT_TEST_DURATION      3   /* 3 seconds */
60
61/*
62 *  Define the interrupt mechanism for Time Test 27
63 */
64
65/* use a VMEbus interrupt */
66
67#define MUST_WAIT_FOR_INTERRUPT 1
68
69#define Install_tm27_vector( handler ) \
70  { \
71    set_vector( (handler), 0x50, 1 );  \
72    (*(volatile uint32_t*)0x0d800024) = 0x50; /* set IVECT reg */ \
73    (*(volatile uint8_t*)0x0d00000c) = 0x40; /* set VIE reg */ \
74  }
75
76#define Cause_tm27_intr()  \
77  (*(volatile uint8_t*)0x0d000003) = 0x0f  /* set VINT */
78
79#define Clear_tm27_intr()  /* no operation necessary */
80
81#define Lower_tm27_intr()
82
83/*
84 *  Simple spin delay in microsecond units for device drivers.
85 *  This is very dependent on the clock speed of the target.
86 */
87
88#define rtems_bsp_delay( microseconds ) \
89  { register uint32_t         _delay=(microseconds); \
90    register uint32_t         _tmp=123; \
91    asm volatile( "0: \
92                     nbcd      %0 ; \
93                     nbcd      %0 ; \
94                     dbf       %1,0b" \
95                  : "=d" (_tmp), "=d" (_delay) \
96                  : "0"  (_tmp), "1"  (_delay) ); \
97  }
98
99/* macros */
100
101#undef Z8x36_STATE0
102#undef Z8x36_WRITE
103#undef Z8x36_READ
104
105#define Z8x36_STATE0 ( z8536 ) \
106  { char *garbage; \
107    (garbage) = *(VOL8(z8536+0x7)) \
108  }
109
110#define Z8x36_WRITE( z8536, reg, data ) \
111   *(VOL8(z8536+0x7)) = (reg); \
112   *(VOL8(z8536+0x7)) = (data)
113
114#define Z8x36_READ( z8536, reg, data ) \
115   *(VOL8(z8536+0x7)) = (reg); \
116   (data) = *(VOL8(z8536+0x7))
117
118/*
119 *  ACC Register Addresses
120 */
121
122#define ACC_BASE    0x0D000000
123
124#define ACC_STAT0   ((volatile uint8_t*) (ACC_BASE + 0x00))
125#define ACC_STAT1   ((volatile uint8_t*) (ACC_BASE + 0x01))
126#define ACC_GENCTL  ((volatile uint8_t*) (ACC_BASE + 0x02))
127#define ACC_VINT    ((volatile uint8_t*) (ACC_BASE + 0x03))
128#define ACC_VREQ    ((volatile uint8_t*) (ACC_BASE + 0x04))
129#define ACC_VARB    ((volatile uint8_t*) (ACC_BASE + 0x05))
130#define ACC_ID      ((volatile uint8_t*) (ACC_BASE + 0x06))
131#define ACC_CTL2    ((volatile uint8_t*) (ACC_BASE + 0x07))
132#define ACC_7IS     ((volatile uint8_t*) (ACC_BASE + 0x08))
133#define ACC_LIS     ((volatile uint8_t*) (ACC_BASE + 0x09))
134#define ACC_7IE     ((volatile uint8_t*) (ACC_BASE + 0x0A))
135#define ACC_LIE     ((volatile uint8_t*) (ACC_BASE + 0x0B))
136#define ACC_VIE     ((volatile uint8_t*) (ACC_BASE + 0x0C))
137#define ACC_IC10    ((volatile uint8_t*) (ACC_BASE + 0x0D))
138#define ACC_IC32    ((volatile uint8_t*) (ACC_BASE + 0x0E))
139#define ACC_IC54    ((volatile uint8_t*) (ACC_BASE + 0x0F))
140
141/* constants */
142
143#define TIMER 0x0c000000
144#define TIMER_VECTOR 0x4D
145
146#define CONSOLE_CONTROL_A  0x0C800005
147#define CONSOLE_DATA_A     0x0C800007
148#define CONSOLE_CONTROL_B  0x0C800001
149#define CONSOLE_DATA_B     0x0C800003
150
151/* Structures */
152
153   /* none */
154
155/* miscellaneous stuff assumed to exist */
156
157extern rtems_configuration_table BSP_Configuration;
158
159extern m68k_isr_entry M68Kvec[];   /* vector table address */
160
161/*
162 *  Device Driver Table Entries
163 */
164
165/*
166 * NOTE: Use the standard Console driver entry
167 */
168 
169/*
170 * NOTE: Use the standard Clock driver entry
171 */
172
173/* functions */
174
175void bsp_cleanup( void );
176
177m68k_isr_entry set_vector(
178  rtems_isr_entry     handler,
179  rtems_vector_number vector,
180  int                 type
181);
182
183#ifdef __cplusplus
184}
185#endif
186
187#endif
188/* end of include file */
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