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/*  bsp.h
 *
 *  This include file contains all DY-4 DMV170 board IO definitions.
 *
 *  COPYRIGHT (c) 1989-1997.
 *  On-Line Applications Research Corporation (OAR).
 *  All rights assigned to U.S. Government, 1994.
 *
 *  This material may be reproduced by or for the U.S. Government pursuant
 *  to the copyright license under the clause at DFARS 252.227-7013.  This
 *  notice must appear in all copies of this file and its derivatives.
 *
 *  $Id: bsp.h,v 1.2 2001-09-27 12:00:33 chris Exp $
 */
 
#ifndef __DMV170_BSP_h
#define __DMV170_BSP_h
 
#ifdef __cplusplus
extern "C" {
#endif
 
/*
 *  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 4
#define CONFIGURE_INTERRUPT_STACK_MEMORY  (12 * 1024)
 
#ifdef ASM
/* Definition of where to store registers in alignment handler */
#define ALIGN_REGS 0x0140
 
#else
#include <rtems.h>
#include <console.h>
#include <clockdrv.h>
#include <console.h>
#include <iosupp.h>
 
#include <dmv170.h>
 
#if 0
#define Enable_Debug() \
  DMV170_WRITE( 0xffffbd0c, 0 )
 
#define Debug_Entry( num ) \
  DMV170_WRITE( 0xffffbd06, num )
#else
#define Enable_Debug()
#define Debug_Entry( num )
#endif
 
/*
 * Network driver configuration
 */
struct rtems_bsdnet_ifconfig;
int rtems_dmv177_sonic_driver_attach(struct rtems_bsdnet_ifconfig *config);
#define RTEMS_BSP_NETWORK_DRIVER_NAME   "sonic1"
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_dmv177_sonic_driver_attach
 
 
/*
 * The following macro calculates the Baud constant. For the Z8530 chip.
 */
#define Z8530_Baud( _frequency, _clock_by, _baud_rate  )   \
  ( (_frequency /( _clock_by * 2 * _baud_rate))  - 2)
 
 
/*
 *  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 1
 
#define Install_tm27_vector( _handler ) \
  set_vector( (_handler), PPC_IRQ_DECREMENTER, 1 )
 
#define Cause_tm27_intr()  \
  do { \
    unsigned32 _clicks = 1; \
    asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
  } while (0)
 
#define Clear_tm27_intr() \
  do { \
    unsigned32 _clicks = 0xffffffff; \
    unsigned32 _msr = 0; \
    _ISR_Set_level( 0 ); \
    asm volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
    _msr &=  ~0x8000; \
    asm volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
    asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
  } while (0)
 
#define Lower_tm27_intr() \
  do { \
    unsigned32 _msr = 0; \
    _ISR_Set_level( 0 ); \
    asm volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
    _msr |=  0x8002; \
    asm volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
  } while (0)
 
/* Constants */
 
/*
 *  Device Driver Table Entries
 */
 
/*
 * NOTE: Use the standard Console driver entry
 */
 
/*
 * NOTE: Use the standard Clock driver entry
 */
 
 
/*
 *  Information placed in the linkcmds file.
 */
 
extern int   RAM_START;
extern int   RAM_END;
extern int   RAM_SIZE;
 
extern int   PROM_START;
extern int   PROM_END;
extern int   PROM_SIZE;
 
extern int   CLOCK_SPEED;
 
extern int   end;        /* last address in the program */
 
/*
 * How many libio files we want
 */
 
#define BSP_LIBIO_MAX_FDS       20
 
/* functions */
 
/*
 * genvec.c
 */
rtems_isr_entry  set_EE_vector(
  rtems_isr_entry     handler,                  /* isr routine        */
  rtems_vector_number vector                    /* vector number      */
);
void initialize_external_exception_vector ();
 
/*
 * console.c
 */
void DEBUG_puts( char *string );
 
void BSP_fatal_return( void );
 
 
 
void bsp_start( void );
 
void bsp_cleanup( void );
 
rtems_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  */
);
 
void BSP_fatal_return( void );
 
void bsp_spurious_initialize( void );
 
extern rtems_configuration_table BSP_Configuration;     /* owned by BSP */
 
extern rtems_cpu_table           Cpu_table;             /* owned by BSP */
 
extern rtems_unsigned32          bsp_isr_level;
 
extern int   CPU_PPC_CLICKS_PER_MS;
 
#endif /* ASM */
 
#ifdef __cplusplus
}
#endif
 
#endif
/* end of include file */

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [powerpc/] [dmv177/] [include/] [bsp.h] - Blame information for rev 389

Line No.	Rev	Author	Line
1	30	unneback	`/* bsp.h`
2			`*`
3			`* This include file contains all DY-4 DMV170 board IO definitions.`
4			`*`
5			`* COPYRIGHT (c) 1989-1997.`
6			`* On-Line Applications Research Corporation (OAR).`
7			`* All rights assigned to U.S. Government, 1994.`
8			`*`
9			`* This material may be reproduced by or for the U.S. Government pursuant`
10			`* to the copyright license under the clause at DFARS 252.227-7013. This`
11			`* notice must appear in all copies of this file and its derivatives.`
12			`*`
13			`* $Id: bsp.h,v 1.2 2001-09-27 12:00:33 chris Exp $`
14			`*/`
15
16			`#ifndef __DMV170_BSP_h`
17			`#define __DMV170_BSP_h`
18
19			`#ifdef __cplusplus`
20			`extern "C" {`
21			`#endif`
22
23			`/*`
24			`* confdefs.h overrides for this BSP:`
25			`* - termios serial ports (defaults to 1)`
26			`* - Interrupt stack space is not minimum if defined.`
27			`*/`
28
29			`#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 4`
30			`#define CONFIGURE_INTERRUPT_STACK_MEMORY (12 * 1024)`
31
32			`#ifdef ASM`
33			`/* Definition of where to store registers in alignment handler */`
34			`#define ALIGN_REGS 0x0140`
35
36			`#else`
37			`#include <rtems.h>`
38			`#include <console.h>`
39			`#include <clockdrv.h>`
40			`#include <console.h>`
41			`#include <iosupp.h>`
42
43			`#include <dmv170.h>`
44
45			`#if 0`
46			`#define Enable_Debug() \`
47			`DMV170_WRITE( 0xffffbd0c, 0 )`
48
49			`#define Debug_Entry( num ) \`
50			`DMV170_WRITE( 0xffffbd06, num )`
51			`#else`
52			`#define Enable_Debug()`
53			`#define Debug_Entry( num )`
54			`#endif`
55
56			`/*`
57			`* Network driver configuration`
58			`*/`
59			`struct rtems_bsdnet_ifconfig;`
60			`int rtems_dmv177_sonic_driver_attach(struct rtems_bsdnet_ifconfig *config);`
61			`#define RTEMS_BSP_NETWORK_DRIVER_NAME "sonic1"`
62			`#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_dmv177_sonic_driver_attach`
63
64
65			`/*`
66			`* The following macro calculates the Baud constant. For the Z8530 chip.`
67			`*/`
68			`#define Z8530_Baud( _frequency, _clock_by, _baud_rate ) \`
69			`( (_frequency /( _clock_by * 2 * _baud_rate)) - 2)`
70
71
72			`/*`
73			`* Define the time limits for RTEMS Test Suite test durations.`
74			`* Long test and short test duration limits are provided. These`
75			`* values are in seconds and need to be converted to ticks for the`
76			`* application.`
77			`*`
78			`*/`
79
80			`#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */`
81			`#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */`
82
83
84			`/*`
85			`* Stuff for Time Test 27`
86			`*/`
87
88			`#define MUST_WAIT_FOR_INTERRUPT 1`
89
90			`#define Install_tm27_vector( _handler ) \`
91			`set_vector( (_handler), PPC_IRQ_DECREMENTER, 1 )`
92
93			`#define Cause_tm27_intr() \`
94			`do { \`
95			`unsigned32 _clicks = 1; \`
96			`asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \`
97			`} while (0)`
98
99			`#define Clear_tm27_intr() \`
100			`do { \`
101			`unsigned32 _clicks = 0xffffffff; \`
102			`unsigned32 _msr = 0; \`
103			`_ISR_Set_level( 0 ); \`
104			`asm volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \`
105			`_msr &= ~0x8000; \`
106			`asm volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \`
107			`asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \`
108			`} while (0)`
109
110			`#define Lower_tm27_intr() \`
111			`do { \`
112			`unsigned32 _msr = 0; \`
113			`_ISR_Set_level( 0 ); \`
114			`asm volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \`
115			`_msr \|= 0x8002; \`
116			`asm volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \`
117			`} while (0)`
118
119			`/* Constants */`
120
121			`/*`
122			`* Device Driver Table Entries`
123			`*/`
124
125			`/*`
126			`* NOTE: Use the standard Console driver entry`
127			`*/`
128
129			`/*`
130			`* NOTE: Use the standard Clock driver entry`
131			`*/`
132
133
134			`/*`
135			`* Information placed in the linkcmds file.`
136			`*/`
137
138			`extern int RAM_START;`
139			`extern int RAM_END;`
140			`extern int RAM_SIZE;`
141
142			`extern int PROM_START;`
143			`extern int PROM_END;`
144			`extern int PROM_SIZE;`
145
146			`extern int CLOCK_SPEED;`
147
148			`extern int end; /* last address in the program */`
149
150			`/*`
151			`* How many libio files we want`
152			`*/`
153
154			`#define BSP_LIBIO_MAX_FDS 20`
155
156			`/* functions */`
157
158			`/*`
159			`* genvec.c`
160			`*/`
161			`rtems_isr_entry set_EE_vector(`
162			`rtems_isr_entry handler, /* isr routine */`
163			`rtems_vector_number vector /* vector number */`
164			`);`
165			`void initialize_external_exception_vector ();`
166
167			`/*`
168			`* console.c`
169			`*/`
170			`void DEBUG_puts( char *string );`
171
172			`void BSP_fatal_return( void );`
173
174
175
176			`void bsp_start( void );`
177
178			`void bsp_cleanup( void );`
179
180			`rtems_isr_entry set_vector( /* returns old vector */`
181			`rtems_isr_entry handler, /* isr routine */`
182			`rtems_vector_number vector, /* vector number */`
183			`int type /* RTEMS or RAW intr */`
184			`);`
185
186			`void BSP_fatal_return( void );`
187
188			`void bsp_spurious_initialize( void );`
189
190			`extern rtems_configuration_table BSP_Configuration; /* owned by BSP */`
191
192			`extern rtems_cpu_table Cpu_table; /* owned by BSP */`
193
194			`extern rtems_unsigned32 bsp_isr_level;`
195
196			`extern int CPU_PPC_CLICKS_PER_MS;`
197
198			`#endif /* ASM */`
199
200			`#ifdef __cplusplus`
201			`}`
202			`#endif`
203
204			`#endif`
205			`/* end of include file */`