Mercurial > pygar
annotate core/src/PathTypes.bsv @ 72:34fc182a1daa pygar svn.73
[svn r73] fixed bad code
author | punk |
---|---|
date | Wed, 12 May 2010 00:40:01 -0400 |
parents | 7393cd19371e |
children |
rev | line source |
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punk@1 | 1 import Trace::*; |
punk@1 | 2 import Vector::*; |
punk@1 | 3 |
punk@1 | 4 `define MAX_VOICES 4 |
punk@1 | 5 `define MAX_CORES 16 |
punk@1 | 6 `define MAX_PATH_IDS 18 |
punk@1 | 7 `define MAX_PATH_LENGTH 8 |
punk@1 | 8 |
punk@1 | 9 // The path is hardwired and so should never be stored in a register. Therefore int type rather than Bit type |
punk@1 | 10 |
punk@1 | 11 typedef Bit#(32) MemAddr; |
punk@1 | 12 typedef Int#(TLog#(`MAX_PATH_IDS)) PathId; |
rlm@2 | 13 typedef Int#(24) Sample; |
rlm@2 | 14 typedef Int#(TLog#(`MAX_VOICES)) VoiceId; |
punk@7 | 15 typedef Bit#(8) Volume; // This is arbitrarily set to 8 bits or max val 256 |
punk@1 | 16 |
punk@1 | 17 //The mixer is identified as PathId 0, path end is max |
punk@1 | 18 PathId mixerId = 0; |
punk@1 | 19 PathId endId = `MAX_CORES+1; |
punk@1 | 20 |
punk@1 | 21 // Path is array of path ids |
punk@1 | 22 typedef Vector#(`MAX_PATH_LENGTH, PathId) CorePath; |
punk@4 | 23 CorePath emptyCore = replicate(endId); |
punk@4 | 24 |
punk@1 | 25 typedef struct |
punk@1 | 26 { |
punk@4 | 27 VoiceId voice; |
punk@1 | 28 MemAddr startAddr; |
punk@1 | 29 CorePath route; |
punk@7 | 30 Volume outVol; |
punk@4 | 31 } FullPath deriving (Bits, Eq); |
punk@1 | 32 |