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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [mips64orion/] [p4000/] [include/] [bsp.h] - Blame information for rev 773

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/*  bsp.h
 *
 *  This include file contains all board IO definitions.
 *
 *  XXX : put yours in here
 *
 *  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.
 *
 *  $Id: bsp.h,v 1.2 2001-09-27 12:00:24 chris Exp $
 */
/* @(#)bsp.h       03/15/96     1.1 */
 
#ifndef __P4000_BSP_h
#define __P4000_BSP_h
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <rtems.h>
#include <console.h>
#include <clockdrv.h>
 
/*
 *  confdefs.h overrides for this BSP:
 *   - number of 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)
 
extern void WriteDisplay( char * string );
 
/*
 *  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
 */
 
#define MUST_WAIT_FOR_INTERRUPT 0
 
#define Install_tm27_vector( handler ) set_vector( (handler), 0, 1 )
 
#define Cause_tm27_intr()
 
#define Clear_tm27_intr()
 
#define Lower_tm27_intr()
 
extern unsigned32 mips_get_timer( void );
 
#define CPU_CLOCK_RATE_MHZ     (50)
#define CLOCKS_PER_MICROSECOND ( CPU_CLOCK_RATE_MHZ ) /* equivalent to CPU clock speed in MHz */
 
/*
 *  Simple spin delay in microsecond units for device drivers.
 *  This is very dependent on the clock speed of the target.
 *
 *  NOTE: This macro generates a warning like "integer constant out
 *        of range" which is safe to ignore.  In 64 bit mode, unsigned32
 *        types are actually 64 bits long so that comparisons between
 *        unsigned32 types and pointers are valid.  The warning is caused
 *        by code in the delay macro that is necessary for 64 bit mode.
 */
 
#define delay( microseconds ) \
  { \
     unsigned32 _end_clock = mips_get_timer() + microseconds * CLOCKS_PER_MICROSECOND; \
     _end_clock %= 0x100000000;  /* make sure result is 32 bits */ \
     \
     /* handle timer overflow, if necessary */ \
     while ( _end_clock < mips_get_timer() );  \
     \
     while ( _end_clock > mips_get_timer() ); \
  }
 
/* Constants */
 
#define RAM_START 0
#define RAM_END   0x100000
 
/* miscellaneous stuff assumed to exist */
 
extern rtems_configuration_table BSP_Configuration;
 
/*
 *  Device Driver Table Entries
 */
 
/*
 * NOTE: Use the standard Console driver entry
 */
 
/*
 * NOTE: Use the standard Clock driver entry
 */
 
/* miscellaneous stuff assumed to exist */
 
mips_isr_entry set_vector(                      /* returns old vector */
  rtems_isr_entry     handler,                  /* isr routine        */
  rtems_vector_number vector,                   /* vector number      */
  int                 type                      /* RTEMS or RAW intr  */
);
 
#ifdef __cplusplus
}
#endif
 
#endif
/* end of include file */

Line No.	Rev	Author	Line
1	30	unneback	`/* bsp.h`
2			`*`
3			`* This include file contains all board IO definitions.`
4			`*`
5			`* XXX : put yours in here`
6			`*`
7			`* COPYRIGHT (c) 1989-1999.`
8			`* On-Line Applications Research Corporation (OAR).`
9			`*`
10			`* The license and distribution terms for this file may be`
11			`* found in the file LICENSE in this distribution or at`
12			`* http://www.OARcorp.com/rtems/license.html.`
13			`*`
14			`* $Id: bsp.h,v 1.2 2001-09-27 12:00:24 chris Exp $`
15			`*/`
16			`/* @(#)bsp.h 03/15/96 1.1 */`
17
18			`#ifndef __P4000_BSP_h`
19			`#define __P4000_BSP_h`
20
21			`#ifdef __cplusplus`
22			`extern "C" {`
23			`#endif`
24
25			`#include <rtems.h>`
26			`#include <console.h>`
27			`#include <clockdrv.h>`
28
29			`/*`
30			`* confdefs.h overrides for this BSP:`
31			`* - number of termios serial ports (defaults to 1)`
32			`* - Interrupt stack space is not minimum if defined.`
33			`*/`
34
35			`/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */`
36			`#define CONFIGURE_INTERRUPT_STACK_MEMORY (4 * 1024)`
37
38			`extern void WriteDisplay( char * string );`
39
40			`/*`
41			`* Define the time limits for RTEMS Test Suite test durations.`
42			`* Long test and short test duration limits are provided. These`
43			`* values are in seconds and need to be converted to ticks for the`
44			`* application.`
45			`*`
46			`*/`
47
48			`#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */`
49			`#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */`
50
51			`/*`
52			`* Stuff for Time Test 27`
53			`*/`
54
55			`#define MUST_WAIT_FOR_INTERRUPT 0`
56
57			`#define Install_tm27_vector( handler ) set_vector( (handler), 0, 1 )`
58
59			`#define Cause_tm27_intr()`
60
61			`#define Clear_tm27_intr()`
62
63			`#define Lower_tm27_intr()`
64
65			`extern unsigned32 mips_get_timer( void );`
66
67			`#define CPU_CLOCK_RATE_MHZ (50)`
68			`#define CLOCKS_PER_MICROSECOND ( CPU_CLOCK_RATE_MHZ ) /* equivalent to CPU clock speed in MHz */`
69
70			`/*`
71			`* Simple spin delay in microsecond units for device drivers.`
72			`* This is very dependent on the clock speed of the target.`
73			`*`
74			`* NOTE: This macro generates a warning like "integer constant out`
75			`* of range" which is safe to ignore. In 64 bit mode, unsigned32`
76			`* types are actually 64 bits long so that comparisons between`
77			`* unsigned32 types and pointers are valid. The warning is caused`
78			`* by code in the delay macro that is necessary for 64 bit mode.`
79			`*/`
80
81			`#define delay( microseconds ) \`
82			`{ \`
83			`unsigned32 _end_clock = mips_get_timer() + microseconds * CLOCKS_PER_MICROSECOND; \`
84			`_end_clock %= 0x100000000; /* make sure result is 32 bits */ \`
85			`\`
86			`/* handle timer overflow, if necessary */ \`
87			`while ( _end_clock < mips_get_timer() ); \`
88			`\`
89			`while ( _end_clock > mips_get_timer() ); \`
90			`}`
91
92			`/* Constants */`
93
94			`#define RAM_START 0`
95			`#define RAM_END 0x100000`
96
97			`/* miscellaneous stuff assumed to exist */`
98
99			`extern rtems_configuration_table BSP_Configuration;`
100
101			`/*`
102			`* Device Driver Table Entries`
103			`*/`
104
105			`/*`
106			`* NOTE: Use the standard Console driver entry`
107			`*/`
108
109			`/*`
110			`* NOTE: Use the standard Clock driver entry`
111			`*/`
112
113			`/* miscellaneous stuff assumed to exist */`
114
115			`mips_isr_entry set_vector( /* returns old vector */`
116			`rtems_isr_entry handler, /* isr routine */`
117			`rtems_vector_number vector, /* vector number */`
118			`int type /* RTEMS or RAW intr */`
119			`);`
120
121			`#ifdef __cplusplus`
122			`}`
123			`#endif`
124
125			`#endif`
126			`/* end of include file */`

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [mips64orion/] [p4000/] [include/] [bsp.h] - Blame information for rev 773