Mercurial > pygar
annotate core/src/PathTypes.bsv @ 2:996f1d6cd010 pygar svn.3
[svn r3] added pseudo code for Mixer, and defined Samples and VoiceID in PathTypes.
| author | rlm |
|---|---|
| date | Wed, 14 Apr 2010 15:02:32 -0400 |
| parents | 91a1f76ddd62 |
| children | c4438eca4bc4 |
| 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; |
| rlm@2 | 15 |
| 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@1 | 23 typedef struct |
| punk@1 | 24 { |
| punk@1 | 25 MemAddr startAddr; |
| punk@1 | 26 CorePath route; |
| punk@1 | 27 } FullPath deriving(Eq, Bits); |
| punk@1 | 28 |
| punk@1 | 29 vector#(`MAX_VOICES, FullPath) routeTable; |
| punk@1 | 30 CorePath aroute = {1, 2}; |
| punk@1 | 31 routeTable = {{12, aroute},{1, aroute}}; |
| punk@1 | 32 |
| punk@1 | 33 |
| punk@1 | 34 |