Mercurial > pygar
annotate core/src/PathTypes.bsv @ 76:8bd0e4d37ad2 pygar svn.77 tip
[svn r77] I don't know why my last change didn't go through grumble grumble....
| author | rlm |
|---|---|
| date | Wed, 12 May 2010 08:58:23 -0400 |
| parents | 7393cd19371e |
| children |
| rev | line source |
|---|---|
| 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 |