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view common/PathTypes.bsv @ 75:a15cc186e07d pygar svn.76

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[svn r76] should be fully parameterized for however many cores we want (not fully tested)
author punk
date Wed, 12 May 2010 03:14:53 -0400
parents 7e1510b47336
children
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line source
     1 import Trace::*;



     2 import Vector::*;



     3 



     4 `define MAX_VOICES       4



     5 `define MAX_CORES       16



     6 `define MAX_PATH_IDS    18



     7 `define MAX_PATH_LENGTH 8



     8 



     9 // The path is hardwired and so should never be stored in a register.  Therefore int type rather than Bit type



    10 



    11 typedef Bit#(32) MemAddr;



    12 typedef Int#(TLog#(`MAX_PATH_IDS))  PathId;



    13 typedef Int#(24) Sample;



    14 typedef Int#(TLog#(`MAX_VOICES)) VoiceId;



    15 



    16 



    17 //The mixer is identified as PathId 0, path end is max 



    18 PathId mixerId = 0;



    19 PathId endId = `MAX_CORES+1;



    20 



    21 // Path is array of path ids



    22 typedef Vector#(`MAX_PATH_LENGTH,  PathId) CorePath;



    23 CorePath emptyCore = replicate(endId);



    24 



    25 typedef struct



    26 {



    27   VoiceId   voice;



    28   MemAddr   startAddr;



    29   CorePath  route;



    30 } FullPath deriving (Bits, Eq);



    31