Subversion Repositories bluespec-h264

// The MIT License

// Copyright (c) 2006-2007 Massachusetts Institute of Technology

// 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.

//**********************************************************************

// Interface for nC Calculator

//----------------------------------------------------------------------

//

//

//

package ICalc_nC;

import H264Types::*;

import GetPut::*;

import ClientServer::*;

interface Calc_nC;

   method Action  initialize_picWidth( Bit#(PicWidthSz) picWidthInMb );

   method Action  initialize( Bit#(PicAreaSz) firstMbAddr );

   method Action  loadMb( Bit#(PicAreaSz) mbAddr );

   method Bit#(5) nCcalc_luma( Bit#(4) microBlockNum );

   method Bit#(5) nCcalc_chroma( Bit#(3) microBlockNum );

   method Action  nNupdate_luma( Bit#(4) microBlockNum, Bit#(5) updataVal );

   method Action  nNupdate_chroma( Bit#(3) microBlockNum, Bit#(5) updataVal );

   method Action  nNupdate_pskip( Bit#(PicAreaSz) mb_skip_run );

   method Action  nNupdate_ipcm();

   interface Client#(MemReq#(TAdd#(PicWidthSz,1),20),MemResp#(20)) mem_client;

endinterface

endpackage