punk@1: import Trace::*;
punk@1: import Vector::*;
punk@1: 
punk@1: `define MAX_VOICES       4
punk@1: `define MAX_CORES       16
punk@1: `define MAX_PATH_IDS    18
punk@1: `define MAX_PATH_LENGTH 8
punk@1: 
punk@1: // The path is hardwired and so should never be stored in a register.  Therefore int type rather than Bit type
punk@1: 
punk@1: typedef Bit#(32) MemAddr;
punk@1: typedef Int#(TLog#(`MAX_PATH_IDS))  PathId;
rlm@2: typedef Int#(24) Sample;
rlm@2: typedef Int#(TLog#(`MAX_VOICES)) VoiceId;
punk@7: typedef Bit#(8) Volume; // This is arbitrarily set to 8 bits or max val 256
punk@1: 
punk@1: //The mixer is identified as PathId 0, path end is max 
punk@1: PathId mixerId = 0;
punk@1: PathId endId = `MAX_CORES+1;
punk@1: 
punk@1: // Path is array of path ids
punk@1: typedef Vector#(`MAX_PATH_LENGTH,  PathId) CorePath;
punk@4: CorePath emptyCore = replicate(endId);
punk@4: 
punk@1: typedef struct
punk@1: {
punk@4:   VoiceId   voice;
punk@1:   MemAddr   startAddr;
punk@1:   CorePath  route;
punk@7:   Volume    outVol;
punk@4: } FullPath deriving (Bits, Eq);
punk@1: