Mercurial > pygar
annotate common/PathTypes.bsv @ 58:52f9a257c2ba pygar svn.59
[svn r59] LUTRAMing
| author | punk |
|---|---|
| date | Mon, 10 May 2010 13:47:12 -0400 |
| parents | 7e1510b47336 |
| children |
| rev | line source |
|---|---|
| punk@16 | 1 import Trace::*; |
| punk@16 | 2 import Vector::*; |
| punk@16 | 3 |
| punk@16 | 4 `define MAX_VOICES 4 |
| punk@16 | 5 `define MAX_CORES 16 |
| punk@16 | 6 `define MAX_PATH_IDS 18 |
| punk@16 | 7 `define MAX_PATH_LENGTH 8 |
| punk@16 | 8 |
| punk@16 | 9 // The path is hardwired and so should never be stored in a register. Therefore int type rather than Bit type |
| punk@16 | 10 |
| punk@16 | 11 typedef Bit#(32) MemAddr; |
| punk@16 | 12 typedef Int#(TLog#(`MAX_PATH_IDS)) PathId; |
| punk@16 | 13 typedef Int#(24) Sample; |
| punk@16 | 14 typedef Int#(TLog#(`MAX_VOICES)) VoiceId; |
| punk@16 | 15 |
| punk@16 | 16 |
| punk@16 | 17 //The mixer is identified as PathId 0, path end is max |
| punk@16 | 18 PathId mixerId = 0; |
| punk@16 | 19 PathId endId = `MAX_CORES+1; |
| punk@16 | 20 |
| punk@16 | 21 // Path is array of path ids |
| punk@16 | 22 typedef Vector#(`MAX_PATH_LENGTH, PathId) CorePath; |
| punk@16 | 23 CorePath emptyCore = replicate(endId); |
| punk@16 | 24 |
| punk@16 | 25 typedef struct |
| punk@16 | 26 { |
| punk@16 | 27 VoiceId voice; |
| punk@16 | 28 MemAddr startAddr; |
| punk@16 | 29 CorePath route; |
| punk@16 | 30 } FullPath deriving (Bits, Eq); |
| punk@16 | 31 |