source: rtems/c/src/lib/libbsp/h8300/h8sim/include/bsp.h @ 3344730a

/*  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.rtems.com/license/LICENSE.
 *
 *  $Id$
 */

#ifndef __CVME961_h
#define __CVME961_h

#ifdef __cplusplus
extern "C" {
#endif

#include <bspopts.h>

#include <rtems.h>
#include <rtems/iosupp.h>
#include <rtems/console.h>
#include <rtems/clockdrv.h>

/*
 *  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 uint32_t         _delay=(microseconds); \
    register uint32_t         _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 */