Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / sam / cpus / vonk / ss / dev / ram / src / SS_Ram.i

/*
* ========== Copyright Header Begin ==========================================
* 
* OpenSPARC T2 Processor File: SS_Ram.i
* Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
* 
* The above named program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License version 2 as published by the Free Software Foundation.
* 
* The above named 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 work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
* 
* ========== Copyright Header End ============================================
*/

%module SS_Ram

%{
#include "SS_Ram.h"
#include "SS_Memory.h"
%}

/*============================================================================*\
 * get_memory() - return swig pointer to c++ SS_Memory			      * 
\*============================================================================*/

%inline %{
SS_Memory* get_memory()		{ return &SS_Memory::memory; }
%}

typedef unsigned char  uint8_t;
typedef   signed char   int8_t;
typedef unsigned short uint16_t;
typedef   signed short  int16_t;
typedef unsigned int   uint32_t;
typedef unsigned int   uint_t;
typedef   signed int    int32_t;
typedef unsigned long  uint64_t;
typedef   signed long   int64_t;

typedef uint64_t SS_Paddr;

/*============================================================================*\
 * SS_Memory - This is the swig wrapper class around the C++ SS_Memory class  * 
 * The file SS_Memory.py implement the PFE memory object, that uses this swig *
\*============================================================================*/

class SS_Memory
{
  public:
    void allocate( uint64_t _ram_size, uint64_t _rom_size, uint_t pa_bits );

    void load( const char* filename );
    void load( const char* filename, uint64_t addr );
    void save( const char* filename, uint64_t addr, uint64_t size );

    void poke8(  uint64_t addr, uint8_t data );
    void poke16( uint64_t addr, uint16_t data );
    %extend { /* python 2.4 became pedantic about int values with signbit set, this avoids the nagging */
    void poke32( uint64_t addr, uint64_t data ) { self->poke32(addr,uint32_t(data)); }
    }
    void poke64( uint64_t addr, uint64_t data );

     uint8_t peek8u ( uint64_t addr );
      int8_t peek8s ( uint64_t addr );
    uint16_t peek16u( uint64_t addr );
     int16_t peek16s( uint64_t addr );
    uint32_t peek32u( uint64_t addr );
     int32_t peek32s( uint64_t addr );
    uint64_t peek64 ( uint64_t addr );
};

class SS_Ram
{
  public:
    SS_Ram( SS_AddressMap* map, SS_Paddr lo, SS_Paddr hi );
};