/*****************************************************************************  The following code is derived, directly or indirectly, from the SystemC  source code Copyright (c) 1996-2002 by all Contributors.  All Rights reserved.  The contents of this file are subject to the restrictions and limitations  set forth in the SystemC Open Source License Version 2.3 (the "License");  You may not use this file except in compliance with such restrictions and  limitations. You may obtain instructions on how to receive a copy of the  License at http://www.systemc.org/. Software distributed by Contributors  under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF  ANY KIND, either express or implied. See the License for the specific  language governing rights and limitations under the License. *****************************************************************************//*****************************************************************************   simple_bus_fast_mem.h : The memory (slave) without wait states.   Original Author: Ric Hilderink, Synopsys, Inc., 2001-10-11  *****************************************************************************/ /*****************************************************************************   MODIFICATION LOG - modifiers, enter your name, affiliation, date and  changes you are making here.       Name, Affiliation, Date:  Description of Modification:  *****************************************************************************/#ifndef __simple_bus_fast_mem_h#define __simple_bus_fast_mem_h#include <systemc.h>#include "simple_bus_types.h"#include "simple_bus_slave_if.h"class simple_bus_fast_mem  : public simple_bus_slave_if  , public sc_module{public:  // constructor  simple_bus_fast_mem(sc_module_name name_		      , unsigned int start_address		      , unsigned int end_address)    : sc_module(name_)    , m_start_address(start_address)    , m_end_address(end_address)  {    sc_assert(m_start_address <= m_end_address);    sc_assert((m_end_address-m_start_address+1)%4 == 0);    unsigned int size = (m_end_address-m_start_address+1)/4;    MEM = new int [size];    for (unsigned int i = 0; i < size; ++i)      MEM[i] = 0;  }  // destructor  ~simple_bus_fast_mem();  // direct Slave Interface  bool direct_read(int *data, unsigned int address);  bool direct_write(int *data, unsigned int address);  // Slave Interface  simple_bus_status read(int *data, unsigned int address);  simple_bus_status write(int *data, unsigned int address);  unsigned int start_address() const;  unsigned int end_address() const;private:  int * MEM;  unsigned int m_start_address;  unsigned int m_end_address;}; // end class simple_bus_fast_meminline bool simple_bus_fast_mem::direct_read(int *data, unsigned int address){  return (read(data, address) == SIMPLE_BUS_OK);}inline bool simple_bus_fast_mem::direct_write(int *data, unsigned int address){  return (write(data, address) == SIMPLE_BUS_OK);}inline simple_bus_status simple_bus_fast_mem::read(int *data						   , unsigned int address){  *data = MEM[(address - m_start_address)/4];  return SIMPLE_BUS_OK;}inline simple_bus_status simple_bus_fast_mem::write(int *data						    , unsigned int address){  MEM[(address - m_start_address)/4] = *data;  return SIMPLE_BUS_OK;}inline  simple_bus_fast_mem::~simple_bus_fast_mem(){  if (MEM) delete [] MEM;  MEM = (int *)0;}inline unsigned int simple_bus_fast_mem::start_address() const{  return m_start_address;}inline unsigned int simple_bus_fast_mem::end_address() const{  return m_end_address;}#endif