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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [m68k/] [gen68340/] [include/] [bsp.h] - Blame information for rev 173

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/*
 * Board Support Package for `Generic' Motorola MC68340
 *
 * Based on the `gen68360' board support package, and covered by the
 * original distribution terms.
 *
 *  $Id: bsp.h,v 1.2 2001-09-27 12:00:07 chris Exp $
 */
 
/*  bsp.h
 *
 *  COPYRIGHT (c) 1989-1999.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 */
 
#ifndef __GEN68340_BSP_h
#define __GEN68340_BSP_h
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <rtems.h>
#include <console.h>
#include <iosupp.h>
#include <clockdrv.h>
 
/*
 *  confdefs.h overrides for this BSP:
 *   - termios serial ports (defaults to 1)
 *   - Interrupt stack space is not minimum if defined.
 */
 
/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */
#define CONFIGURE_INTERRUPT_STACK_MEMORY  (4 * 1024)
 
/*
 *  Define the time limits for RTEMS Test Suite test durations.
 *  Long test and short test duration limits are provided.  These
 *  values are in seconds and need to be converted to ticks for the
 *  application.
 *
 */
 
#define MAX_LONG_TEST_DURATION       300 /* 5 minutes = 300 seconds */
#define MAX_SHORT_TEST_DURATION      3   /* 3 seconds */
 
/*
 *  Stuff for Time Test 27
 *  Don't bother with hardware -- just use a software-interrupt
 */
 
#define MUST_WAIT_FOR_INTERRUPT 0
 
#define Install_tm27_vector( handler ) set_vector( (handler), 34, 1 )
 
#define Cause_tm27_intr()       /* asm volatile ("trap #2"); */
 
#define Clear_tm27_intr()
 
#define Lower_tm27_intr()
 
/*
 *  Simple spin delay in microsecond units for device drivers.
 *  This is very dependent on the clock speed of the target.
 */
 
#define delay( microseconds ) \
  { register rtems_unsigned32 _delay=(microseconds); \
    register rtems_unsigned32 _tmp=123; \
    asm volatile( "0: \
                     nbcd      %0 ; \
                     nbcd      %0 ; \
                     dbf       %1,0b" \
                  : "=d" (_tmp), "=d" (_delay) \
                  : "0"  (_tmp), "1"  (_delay) ); \
  }
 
/* Constants */
 
/* Structures */
 
/*
 *  Device Driver Table Entries
 */
 
/*
 * NOTE: Use the standard Console driver entry
 */
 
/*
 * NOTE: Use the standard Clock driver entry
 */
 
/*
 * How many libio files we want
 */
 
#define BSP_LIBIO_MAX_FDS       20
 
/* miscellaneous stuff assumed to exist */
 
extern rtems_configuration_table BSP_Configuration;
 
extern m68k_isr_entry M68Kvec[];   /* vector table address */
 
/* functions */
 
void bsp_cleanup( void );
 
m68k_isr_entry set_vector(
  rtems_isr_entry     handler,
  rtems_vector_number vector,
  int                 type
);
 
/*
 * Values assigned by link editor
 */
extern void *_RomBase, *_RamBase;
 
#ifdef __cplusplus
}
#endif
 
#endif
/* end of include file */

Line No.	Rev	Author	Line
1	30	unneback	`/*`
2			* Board Support Package for `Generic' Motorola MC68340
3			`*`
4			* Based on the `gen68360' board support package, and covered by the
5			`* original distribution terms.`
6			`*`
7			`* $Id: bsp.h,v 1.2 2001-09-27 12:00:07 chris Exp $`
8			`*/`
9
10			`/* bsp.h`
11			`*`
12			`* COPYRIGHT (c) 1989-1999.`
13			`* On-Line Applications Research Corporation (OAR).`
14			`*`
15			`* The license and distribution terms for this file may be`
16			`* found in the file LICENSE in this distribution or at`
17			`* http://www.OARcorp.com/rtems/license.html.`
18			`*/`
19
20			`#ifndef __GEN68340_BSP_h`
21			`#define __GEN68340_BSP_h`
22
23			`#ifdef __cplusplus`
24			`extern "C" {`
25			`#endif`
26
27			`#include <rtems.h>`
28			`#include <console.h>`
29			`#include <iosupp.h>`
30			`#include <clockdrv.h>`
31
32			`/*`
33			`* confdefs.h overrides for this BSP:`
34			`* - 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			`* Define the time limits for RTEMS Test Suite test durations.`
43			`* Long test and short test duration limits are provided. These`
44			`* values are in seconds and need to be converted to ticks for the`
45			`* application.`
46			`*`
47			`*/`
48
49			`#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */`
50			`#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */`
51
52			`/*`
53			`* Stuff for Time Test 27`
54			`* Don't bother with hardware -- just use a software-interrupt`
55			`*/`
56
57			`#define MUST_WAIT_FOR_INTERRUPT 0`
58
59			`#define Install_tm27_vector( handler ) set_vector( (handler), 34, 1 )`
60
61			`#define Cause_tm27_intr() /* asm volatile ("trap #2"); */`
62
63			`#define Clear_tm27_intr()`
64
65			`#define Lower_tm27_intr()`
66
67			`/*`
68			`* Simple spin delay in microsecond units for device drivers.`
69			`* This is very dependent on the clock speed of the target.`
70			`*/`
71
72			`#define delay( microseconds ) \`
73			`{ register rtems_unsigned32 _delay=(microseconds); \`
74			`register rtems_unsigned32 _tmp=123; \`
75			`asm volatile( "0: \`
76			`nbcd %0 ; \`
77			`nbcd %0 ; \`
78			`dbf %1,0b" \`
79			`: "=d" (_tmp), "=d" (_delay) \`
80			`: "0" (_tmp), "1" (_delay) ); \`
81			`}`
82
83			`/* Constants */`
84
85			`/* Structures */`
86
87			`/*`
88			`* Device Driver Table Entries`
89			`*/`
90
91			`/*`
92			`* NOTE: Use the standard Console driver entry`
93			`*/`
94
95			`/*`
96			`* NOTE: Use the standard Clock driver entry`
97			`*/`
98
99			`/*`
100			`* How many libio files we want`
101			`*/`
102
103			`#define BSP_LIBIO_MAX_FDS 20`
104
105			`/* miscellaneous stuff assumed to exist */`
106
107			`extern rtems_configuration_table BSP_Configuration;`
108
109			`extern m68k_isr_entry M68Kvec[]; /* vector table address */`
110
111			`/* functions */`
112
113			`void bsp_cleanup( void );`
114
115			`m68k_isr_entry set_vector(`
116			`rtems_isr_entry handler,`
117			`rtems_vector_number vector,`
118			`int type`
119			`);`
120
121			`/*`
122			`* Values assigned by link editor`
123			`*/`
124			`extern void _RomBase, _RamBase;`
125
126			`#ifdef __cplusplus`
127			`}`
128			`#endif`
129
130			`#endif`
131			`/* end of include file */`

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [m68k/] [gen68340/] [include/] [bsp.h] - Blame information for rev 173