| /***************************************************************************** |
| |
| 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. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| peripheral.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 "peripheral.h" |
| |
| void peripheral::entry() { |
| unsigned int buffer_in = 0; |
| unsigned int buffer_out = 0; |
| wait(); |
| |
| while(true) { |
| unsigned int addr = mem_addr.read().to_uint(); |
| unsigned int data = mem_data_out.read().to_uint(); |
| |
| if(!mem_wr_n.read() && (addr==0x10)) { |
| // write |
| cout << "peripheral: receive " << data << endl; |
| buffer_in = data; |
| wait(100); |
| buffer_out = buffer_in; |
| } |
| |
| if(!mem_rd_n.read() && (addr==0x11)) { |
| // read |
| mem_data_in.write( sc_bv<8>( buffer_out ) ); |
| cout << "peripheral: send " << buffer_out << endl; |
| wait(); |
| } |
| wait(); |
| } |
| } |