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Diffstat (limited to 'src/systemc/tests/systemc/misc/synth/add_chain_FUNC/data_gen.cpp')
-rw-r--r-- | src/systemc/tests/systemc/misc/synth/add_chain_FUNC/data_gen.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/synth/add_chain_FUNC/data_gen.cpp b/src/systemc/tests/systemc/misc/synth/add_chain_FUNC/data_gen.cpp new file mode 100644 index 000000000..6b0ea3306 --- /dev/null +++ b/src/systemc/tests/systemc/misc/synth/add_chain_FUNC/data_gen.cpp @@ -0,0 +1,115 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + 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 + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + data_gen.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include "common.h" +#include "add_chain.h" + +/******************************************************************************/ +/*************************** data_gen Function **********************/ +/******************************************************************************/ + +SC_MODULE( DATA_GEN ) +{ + SC_HAS_PROCESS( DATA_GEN ); + + sc_in_clk clk; + + /*** Input and Output Ports ***/ + const sc_signal<bool>& ready; + signal_bool_vector8& data; + sc_signal<int>& addr; + + /*** Constructor ***/ + DATA_GEN ( sc_module_name NAME, + sc_clock& TICK_N, + const sc_signal<bool>& READY, + signal_bool_vector8& DATA, + sc_signal<int>& ADDR ) + + : + ready (READY), + data (DATA), // 8 bits + addr (ADDR) + + { + clk (TICK_N); + SC_CTHREAD( entry, clk.neg() ); + } + + /*** Call to Process Functionality ***/ + void entry(); + +}; + +void +DATA_GEN::entry() +{ + while(true) { + +/** WAIT FOR POSEDGE OF ready **/ + + do { wait(); } while (ready == 1); // Posedge ready + do { wait(); } while (ready == 0); + +/** CHECK TO SEE IF THE END OF MEMORY HAS BEEN REACHED **/ + + if(addr.read() > LIMIT) { // if(addr > LIMIT) + break; + } + +/** WRITE VALUE OF MEMORY AT CURRENT ADDRESS TO data **/ + + data.write(mem[addr.read()]); // data = mem[addr] + +/** INCREMENT addr BY 1 **/ + + addr.write(addr.read() + 1); // addr = addr + 1 + } + +} + +void +f_DATA_GEN ( const char* NAME, + sc_clock& TICK, + const sc_signal<bool>& READY, + signal_bool_vector8& DATA, + sc_signal<int>& ADDR ) + +{ + new DATA_GEN(NAME, TICK, READY, DATA, ADDR); +} + |