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with this work for additional information regarding copyright ownership.
Accellera licenses this file to you under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with the
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//====================================================================
// Nov 06, 2008
//
// Updated by:
// Xiaopeng Qiu, JEDA Technologies, Inc
// Email: qiuxp@jedatechnologies.net
//
// To fix violations of TLM2.0 rules, which are detected by JEDA
// TLM2.0 checker.
//
//====================================================================
#ifndef __SIMPLE_LT_INITIATOR3_H__
#define __SIMPLE_LT_INITIATOR3_H__
#include "tlm.h"
#include "tlm_utils/simple_initiator_socket.h"
//#include <systemc>
#include <cassert>
//#include <iostream>
class SimpleLTInitiator3 : public sc_core::sc_module
{
public:
typedef tlm::tlm_generic_payload transaction_type;
typedef tlm::tlm_phase phase_type;
typedef tlm::tlm_sync_enum sync_enum_type;
typedef tlm_utils::simple_initiator_socket<SimpleLTInitiator3> initiator_socket_type;
public:
initiator_socket_type socket;
public:
SC_HAS_PROCESS(SimpleLTInitiator3);
SimpleLTInitiator3(sc_core::sc_module_name name,
unsigned int nrOfTransactions = 0x5,
unsigned int baseAddress = 0x0) :
sc_core::sc_module(name),
socket("socket"),
mNrOfTransactions(nrOfTransactions),
mBaseAddress(baseAddress),
mTransactionCount(0)
{
// Initiator thread
SC_THREAD(run);
}
bool initTransaction(transaction_type& trans)
{
if (mTransactionCount < mNrOfTransactions) {
trans.set_address(mBaseAddress + 4*mTransactionCount);
mData = mTransactionCount;
trans.set_command(tlm::TLM_WRITE_COMMAND);
} else if (mTransactionCount < 2 * mNrOfTransactions) {
trans.set_address(mBaseAddress + 4*(mTransactionCount-mNrOfTransactions));
mData = 0;
trans.set_command(tlm::TLM_READ_COMMAND);
} else {
return false;
}
trans.set_data_ptr(reinterpret_cast<unsigned char*>(&mData));
trans.set_data_length(4);
trans.set_streaming_width(4);
trans.set_dmi_allowed(false);
trans.set_response_status(tlm::TLM_INCOMPLETE_RESPONSE);
++mTransactionCount;
return true;
}
void logStartTransation(transaction_type& trans)
{
if (trans.get_command() == tlm::TLM_WRITE_COMMAND) {
std::cout << name() << ": Send write request: A = 0x"
<< std::hex << (unsigned int)trans.get_address()
<< ", D = 0x" << mData << std::dec
<< " @ " << sc_core::sc_time_stamp() << std::endl;
} else {
std::cout << name() << ": Send read request: A = 0x"
<< std::hex << (unsigned int)trans.get_address() << std::dec
<< " @ " << sc_core::sc_time_stamp() << std::endl;
}
}
void logEndTransaction(transaction_type& trans)
{
if (trans.get_response_status() != tlm::TLM_OK_RESPONSE) {
std::cout << name() << ": Received error response @ "
<< sc_core::sc_time_stamp() << std::endl;
} else {
std::cout << name() << ": Received ok response";
if (trans.get_command() == tlm::TLM_READ_COMMAND) {
std::cout << ": D = 0x" << std::hex << mData << std::dec;
}
std::cout << " @ " << sc_core::sc_time_stamp() << std::endl;
}
}
void run()
{
transaction_type trans;
sc_core::sc_time t;
while (initTransaction(trans)) {
// Create transaction and initialise t
t = sc_core::SC_ZERO_TIME;
logStartTransation(trans);
socket->b_transport(trans, t);
// Transaction Finished, wait for the returned delay
wait(t);
logEndTransaction(trans);
}
wait();
}
private:
sc_core::sc_event mEndEvent;
unsigned int mNrOfTransactions;
unsigned int mBaseAddress;
unsigned int mTransactionCount;
unsigned int mData;
};
#endif