Encoder.bsv
上传用户:aoptech
上传日期:2014-09-22
资源大小:784k
文件大小:3k
- //----------------------------------------------------------------------//
- // The MIT License
- //
- // Copyright (c) 2007 Alfred Man Cheuk Ng, mcn02@mit.edu
- //
- // Permission is hereby granted, free of charge, to any person
- // obtaining a copy of this software and associated documentation
- // files (the "Software"), to deal in the Software without
- // restriction, including without limitation the rights to use,
- // copy, modify, merge, publish, distribute, sublicense, and/or sell
- // copies of the Software, and to permit persons to whom the
- // Software is furnished to do so, subject to the following conditions:
- //
- // The above copyright notice and this permission notice shall be
- // included in all copies or substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- // OTHER DEALINGS IN THE SOFTWARE.
- //----------------------------------------------------------------------//
- import Controls::*;
- import DataTypes::*;
- import Interfaces::*;
- import Parameters::*;
- import GetPut::*;
- import Connectable::*;
- import ConvEncoder::*;
- import Puncturer::*;
- import ReedEncoder::*;
- (* synthesize *)
- module mkConvEncoderInstance(ConvEncoder#(TXGlobalCtrl,ConvEncoderInDataSz,
- ConvEncoderOutDataSz));
- ConvEncoder#(TXGlobalCtrl,ConvEncoderInDataSz,
- ConvEncoderOutDataSz) convEncoder;
- convEncoder <- mkConvEncoder(convEncoderG1,convEncoderG2);
- return convEncoder;
- endmodule
- (* synthesize *)
- module mkPuncturerInstance(Puncturer#(TXGlobalCtrl,PuncturerInDataSz,PuncturerOutDataSz,
- PuncturerInBufSz,PuncturerOutBufSz));
- Bit#(PuncturerF1Sz) f1_sz = 0;
- Bit#(PuncturerF2Sz) f2_sz = 0;
- Bit#(PuncturerF3Sz) f3_sz = 0;
- Puncturer#(TXGlobalCtrl,PuncturerInDataSz,PuncturerOutDataSz,
- PuncturerInBufSz,PuncturerOutBufSz) puncturer;
- puncturer <- mkPuncturer(puncturerMapCtrl,
- parFunc(f1_sz,puncturerF1),
- parFunc(f2_sz,puncturerF2),
- parFunc(f3_sz,puncturerF3));
- return puncturer;
- endmodule
- (* synthesize *)
- module mkReedEncoderInstance(ReedEncoder#(TXGlobalCtrl,ReedEncoderDataSz,
- ReedEncoderDataSz));
- ReedEncoder#(TXGlobalCtrl,ReedEncoderDataSz,
- ReedEncoderDataSz) reedEncoder;
- reedEncoder <- mkReedEncoder(reedEncoderMapCtrl);
- return reedEncoder;
- endmodule
- module mkEncoder(Encoder#(TXGlobalCtrl,EncoderInDataSz,
- EncoderOutDataSz));
- // state elements
- let reedEncoder <- mkReedEncoderInstance;
- let convEncoder <- mkConvEncoderInstance;
- let puncturer <- mkPuncturerInstance;
-
- // connections
- mkConnection(reedEncoder.out,convEncoder.in);
- mkConnection(convEncoder.out,puncturer.in);
-
- // methods
- interface in = reedEncoder.in;
- interface out = puncturer.out;
- endmodule