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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 */