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/* or1ksim.h -- Simulator library header file

   Copyright (C) 2008 Embecosm Limited

   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>

   This file is part of OpenRISC 1000 Architectural Simulator.

   This program is free software; you can redistribute it and/or modify it

   under the terms of the GNU General Public License as published by the Free

   Software Foundation; either version 3 of the License, or (at your option)

   any later version.

   This program is distributed in the hope that it will be useful, but WITHOUT

   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for

   more details.

   You should have received a copy of the GNU General Public License along

   with this program.  If not, see <http://www.gnu.org/licenses/>. */

/* Header file definining the interface to the Or1ksim library. */

#ifndef OR1KSIM__H

#define OR1KSIM__H

/* The bus width */

/* #define BUSWIDTH  32 */

/* The return codes */

enum  or1ksim_rc {

  OR1KSIM_RC_OK,                /* No error */

  OR1KSIM_RC_BADINIT,           /* Couldn't initialize */

  OR1KSIM_RC_BRKPT              /* Hit a breakpoint */

};

/* The interface methods */

#ifdef __cplusplus

extern "C" {

#endif

int  or1ksim_init( const char         *config_file,

                   const char         *image_file,

                   void               *class_ptr,

                   unsigned long int (*upr)( void              *class_ptr,

                                             unsigned long int  addr,

                                             unsigned long int  mask),

                   void              (*upw)( void              *class_ptr,

                                             unsigned long int  addr,

                                             unsigned long int  mask,

                                             unsigned long int  wdata ) );

int  or1ksim_run( double  duration );

void  or1ksim_reset_duration( double duration );

void  or1ksim_set_time_point();

double  or1ksim_get_time_period();

int  or1ksim_is_le();

unsigned long int  or1ksim_clock_rate();

void or1ksim_interrupt( int  i );

void or1ksim_interrupt_set( int  i );

void or1ksim_interrupt_clear( int  i );

#ifdef __cplusplus

}

#endif

#endif  /* OR1KSIM__H */