Mercurial > pygar

     1 // The MIT License

     2 

     3 // Copyright (c) 2009 Massachusetts Institute of Technology

     4 

     5 // Permission is hereby granted, free of charge, to any person obtaining a copy

     6 // of this software and associated documentation files (the "Software"), to deal

     7 // in the Software without restriction, including without limitation the rights

     8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

     9 // copies of the Software, and to permit persons to whom the Software is

    10 // furnished to do so, subject to the following conditions:

    11 

    12 // The above copyright notice and this permission notice shall be included in

    13 // all copies or substantial portions of the Software.

    14 

    15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

    16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

    17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

    18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

    19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

    20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

    21 // THE SOFTWARE.

    22 

    23 // Author: Kermin Fleming kfleming@mit.edu

    24 

    25 import Connectable::*;

    26 import GetPut::*;

    27 import ClientServer::*;

    28 import FIFO::*;

    29 import SpecialFIFOs::*;

    30 

    31 //AWB includes

    32 `include "asim/provides/low_level_platform_interface.bsh"

    33 `include "asim/provides/soft_connections.bsh"

    34 `include "asim/provides/common_services.bsh"

    35 

    36 //Local includes

    37 `include "asim/provides/audio_pipe_types.bsh"  //provides Audio Pipeline interface

    38 `include "asim/provides/path_types.bsh"

    39 `include "asim/provides/core.bsh"

    40 `include "asim/provides/mixer.bsh"

    41 `include "asim/provides/processor_library.bsh"

    42 `include "asim/provides/fpga_components.bsh"

    43 

    44 `include "asim/rrr/remote_client_stub_AUDIOCORERRR.bsh"

    45 `include "asim/rrr/remote_server_stub_AUDIOCORERRR.bsh"

    46 

    47 module [CONNECTED_MODULE] mkConnectedApplication ();

    48    Core core <- mkCore;

    49    // RLM::

    50    // the simple existance of this additional core causes the dreaded

    51    // beast to emerge --- the ASSERTION FAILURE: sw/model/stats-device.cpp:317 Cycle:0

    52    //stats device: Duplicate entry DATA_CACHE_NUM_WRITEBACKS, postion 0

    53    //Core core1 <- mkCore;

    54    Reg#(int) cycle <- mkReg(0);

    55 

    56 //   Reg#(Bit#(32)) ac_fini <- mkReg(0);

    57 

    58   //External memory 

    59   // I'm not comfortable assuming that the memory subsystem is in order  

    60   // So I'll insert a completion buffer here.

    61 

    62   // Services Samples 

    63   ClientStub_AUDIOCORERRR client_stub <- mkClientStub_AUDIOCORERRR();   

    64   

    65 

    66    //-----------------------------------------------------------

    67    // Debug port

    68    

    69    ServerStub_AUDIOCORERRR server_stub <- mkServerStub_AUDIOCORERRR();   

    70 

    71    

    72   // this is for the tracing

    73   rule printCycles;

    74     cycle <= cycle+1;

    75     $fdisplay(stderr, " => Cycle = %d", cycle);

    76   endrule

    77 

    78   rule feedOutput;

    79      let pipelineData <- core.sampleOutput.get();

    80      AudioProcessorControl endOfFileTag = EndOfFile;

    81      AudioProcessorControl sampleTag = Data;

    82 

    83      case (pipelineData) matches

    84        tagged EndOfFile: 

    85        client_stub.makeRequest_SendProcessedStream(zeroExtend(pack(endOfFileTag)),?);

    86        tagged Sample .sample:client_stub.makeRequest_SendProcessedStream(zeroExtend(pack(sampleTag)), zeroExtend(pack(sample)));

    87      endcase

    88    endrule

    89 

    90    //*****  SERVER Side  *****

    91 

    92 /*   (* conservative_implicit_conditions *)

    93   rule handleCPUToHost;

    94    let req <- server_stub.acceptRequest_ReadCPUToHost();

    95     case (req)

    96      0: server_stub.sendResponse_ReadCPUToHost(cp0_tohost);

    97     endcase

    98   endrule

    99 */   

   100    rule feedInput;

   101      let command <- server_stub.acceptRequest_SendUnprocessedStream();

   102      AudioProcessorControl ctrl = unpack(truncate(command.ctrl));

   103 

   104       Bit#(32) test = unpack(truncate(command.channel));

   105 //      $display("rlm: %x", test);

   106 	   

   107 

   108       if(ctrl == EndOfFile)

   109 	begin

   110 	   $display("lsp: PIPE received EOF   ");

   111            core.sampleInput.put(tagged EndOfFile);

   112        end

   113      else 

   114 	begin

   115 //	   $display("lsp: PIPE received Data   ");

   116            core.sampleInput.put(tagged Sample unpack(truncate(command.sample)));

   117        end

   118    endrule     

   119 endmodule
author	punk
date	Wed, 05 May 2010 13:42:07 -0400
parents	97d1959f7c5c
children	9fe5ed4af92d