Mercurial > pygar
annotate common/RoutingTable.bsv @ 23:90197e3375e2 pygar svn.24
[svn r24] added testing, but something is wrong with our c++ file.
| author | rlm |
|---|---|
| date | Wed, 28 Apr 2010 08:19:09 -0400 |
| parents | 7e1510b47336 |
| children |
| rev | line source |
|---|---|
| punk@16 | 1 import Trace::*; |
| punk@16 | 2 import Vector::*; |
| punk@16 | 3 import PathTypes::*; |
| punk@16 | 4 |
| punk@16 | 5 function FullPath genEmptyPaths (Integer a) ; |
| punk@16 | 6 FullPath empt = FullPath {voice: fromInteger(a), startAddr: 0, route: emptyCore}; |
| punk@16 | 7 return (empt); |
| punk@16 | 8 endfunction |
| punk@16 | 9 |
| punk@16 | 10 interface RoutingTable; |
| punk@16 | 11 method FullPath getPath(Integer voiceNo); |
| punk@16 | 12 endinterface |
| punk@16 | 13 |
| punk@16 | 14 module mkRoutingTable(RoutingTable); |
| punk@16 | 15 Vector#(`MAX_VOICES, FullPath) routeTable = genWith(genEmptyPaths); |
| punk@16 | 16 |
| punk@16 | 17 function CorePath updateVoice0(Integer len, Vector#(len, PathId) cores, CorePath inPath); |
| punk@16 | 18 CorePath outPath = inPath; |
| punk@16 | 19 for(Integer i = 0; i < len; i = i+1) |
| punk@16 | 20 inPath[i] = cores[i]; |
| punk@16 | 21 return outPath; |
| punk@16 | 22 endfunction |
| punk@16 | 23 |
| punk@16 | 24 //demonstrate two ways of building the routeTable |
| punk@16 | 25 routeTable[0].startAddr = 0; //where is this really going to come from? |
| punk@16 | 26 routeTable[0].route[0] = 3; |
| punk@16 | 27 routeTable[0].route[1] = mixerId; |
| punk@16 | 28 //rest are already initialized toinvalid |
| punk@16 | 29 |
| punk@16 | 30 // or if you just want to update a straight list, this longer emplate works. |
| punk@16 | 31 function CorePath createVoice1Route(); |
| punk@16 | 32 CorePath outPath = emptyCore; |
| punk@16 | 33 |
| punk@16 | 34 Integer len = 3; |
| punk@16 | 35 PathId route[len] = {1, 2, mixerId}; //route to update |
| punk@16 | 36 |
| punk@16 | 37 for(Integer i = 0; i < len; i = i+1) |
| punk@16 | 38 outPath[i] = route[i]; |
| punk@16 | 39 |
| punk@16 | 40 return outPath; |
| punk@16 | 41 endfunction |
| punk@16 | 42 routeTable[1].route = createVoice1Route; |
| punk@16 | 43 routeTable[1].startAddr = 0; |
| punk@16 | 44 |
| punk@16 | 45 //remaining voices are all initialized to empty. |
| punk@16 | 46 |
| punk@16 | 47 method FullPath getPath(Integer a); |
| punk@16 | 48 return routeTable[a]; |
| punk@16 | 49 endmethod |
| punk@16 | 50 |
| punk@16 | 51 endmodule |
| punk@16 | 52 |