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/*  bsp.h

 *

 *  This include file contains some definitions specific to the

 *  i960 simulator in gdb.

 *

 *  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.

 *

 *  bsp.h,v 1.3 2001/09/28 13:18:01 joel Exp

 */

#ifndef __CVME961_h

#define __CVME961_h

#ifdef __cplusplus

extern "C" {

#endif

#include <bspopts.h>

#include <rtems.h>

#include <iosupp.h>

#include <console.h>

#include <clockdrv.h>

/*

 *  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 */

/*

 *  Define the interrupt mechanism for Time Test 27

 *

 *  NOTE: Following are for i960CA and are board independent

 *

 */

#define MUST_WAIT_FOR_INTERRUPT 0

#define Install_tm27_vector( handler ) /* set_vector( (handler), 6, 1 ) */

#define Cause_tm27_intr()  /* i960_cause_intr( 0x62 ) */

#define Clear_tm27_intr()  /* i960_clear_intr( 6 ) */

#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 rtems_bsp_delay( microseconds ) \

  { register rtems_unsigned32 _delay=(microseconds); \

    register rtems_unsigned32 _tmp = 0; /* initialized to avoid warning */ \

    asm volatile( "0: \

                     remo      3,31,%0 ; \

                     cmpo      0,%0 ; \

                     subo      1,%1,%1 ; \

                     cmpobne.t 0,%1,0b " \

                  : "=d" (_tmp), "=d" (_delay) \

                  : "0"  (_tmp), "1"  (_delay) ); \

  }

/* Constants */

/* 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

 */

/* functions */

void bsp_cleanup( void );

/*

i960_isr_entry set_vector( rtems_isr_entry, unsigned int, unsigned int );

*/

#ifdef __cplusplus

}

#endif

#endif

/* end of include file */