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comparison CircuitNetlistCreator.c @ 12:4862640793b6

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small changes to the netlist creation
author hausers
date Tue, 31 Jan 2012 17:10:29 +0100
parents a587ea56af8e
children abe3db0025d5
comparison
equal deleted inserted replaced
0:34f1e4a633b1 1:151ab2a08c86
9 9
10 /*'wire' is an expr resolves to an actual wire struct instance 10 /*'wire' is an expr resolves to an actual wire struct instance
11 */ 11 */
12 #define setWireValuesTo( wire, fromTLIdx, outPort, toTLIdx, inPort, dataPtr)\ 12 #define setWireValuesTo( wire, fromTLIdx, outPort, toTLIdx, inPort, dataPtr)\
13 do{\ 13 do{\
14 wire.idxOfFromTimeline = fromTLIdx; \ 14 wire->idxOfFromTimeline = fromTLIdx; \
15 wire.idxOfFromOutPort = fromTLIdx; \ 15 wire->idxOfFromOutPort = fromTLIdx; \
16 wire.idxOfToTimeline = toTLIdx; \ 16 wire->idxOfToTimeline = toTLIdx; \
17 wire.idxOfToInPort = inPort; \ 17 wire->idxOfToInPort = inPort; \
18 wire.archSpecWireData = dataPtr; \ 18 wire->archSpecCommPathData = dataPtr; \
19 }while(0); //macro magic for namespace 19 }while(0); //macro magic for namespace
20 20
21
22 HWSimSpanType* createPingPongSpanType ();
23
24 HWSimTimeline* createAPingPongTimeline (HWSimNetlist *netlist);
25
21 /*This file constructs the netlist for the Hello World circuit, which is 26 /*This file constructs the netlist for the Hello World circuit, which is
22 * used during design and implementation of the HWSim language 27 * used during design and implementation of the HWSim language
23 * 28 *
24 *It has two timelines, each with one input port and one output port, and 29 *It has two timelines, each with one input port and one output port, and
25 * a single span-type. 30 * a single span-type.
35 * inports and outports, and by registering triggers that fire particular 40 * inports and outports, and by registering triggers that fire particular
36 * span-types. 41 * span-types.
37 */ 42 */
38 HWSimNetlist *createPingPongNetlist() 43 HWSimNetlist *createPingPongNetlist()
39 { HWSimNetlist *netlist; 44 { HWSimNetlist *netlist;
40 NetlistWire *wires; 45 HWSimCommPath **wires;
41 HWSimTimeline **timelines; 46 HWSimTimeline **timelines;
42 int numTimelines; 47 int32 numTimelines;
43 int numWires; 48 int32 numWires;
49 HWSimSpanType *foo;
44 50
45 netlist = malloc( sizeof(HWSimNetlist) ); 51 netlist = malloc( sizeof(HWSimNetlist) );
46 //declare timelines numTimelines = 2; 52 //declare timelines numTimelines = 2;
47 timelines = malloc( numTimelines * sizeof(HWSimTimeline) ); 53 timelines = malloc( numTimelines * sizeof(HWSimTimeline) );
48 netlist->numTimelines = numTimelines; 54 netlist->numTimelines = numTimelines;
52 netlist->spanTypes[PING_PONG_TYPE] = createPingPongSpanType(); 58 netlist->spanTypes[PING_PONG_TYPE] = createPingPongSpanType();
53 timelines[0] = createAPingPongTimeline( netlist ); //use info from netlist 59 timelines[0] = createAPingPongTimeline( netlist ); //use info from netlist
54 timelines[1] = createAPingPongTimeline( netlist ); 60 timelines[1] = createAPingPongTimeline( netlist );
55 //on one of the timelines, make reset trigger an action 61 //on one of the timelines, make reset trigger an action
56 timelines[1]->inPorts[-1].triggeredSpanType = 62 timelines[1]->inPorts[-1].triggeredSpanType =
57 netlist->spanTypes PING_PONG_TYPE]; //Connect timelines together 63 netlist->spanTypes[PING_PONG_TYPE]; //Connect timelines together
58 64
59 /*OutPorts and InPorts may have many wires attached, but an inPort only 65 /*OutPorts and InPorts may have many wires attached, but an inPort only
60 * has one kind of span that all incoming communications trigger. That 66 * has one kind of span that all incoming communications trigger. That
61 * span can be zero time and then switch on the type of message then 67 * span can be zero time and then switch on the type of message then
62 * end with a continuation, where the continuation span is chosen by the 68 * end with a continuation, where the continuation span is chosen by the
63 * switch. 69 * switch.
64 *So, a wire only connects an out port to an in port 70 *So, a wire only connects an out port to an in port
65 *The format is: sending TL-index, out-port, dest TL-index, in-port 71 *The format is: sending TL-index, out-port, dest TL-index, in-port
66 */ 72 */
67 numWires = 2; 73 numWires = 2;
68 wires = malloc( numWires * sizeof(NetlistWire) ); 74 wires = malloc( numWires * sizeof(HWSimCommPath) );
69 netlist->numWires = numWires; 75 netlist->numCommPaths= numWires;
70 netlist->wires = wires; 76 netlist->commPaths= wires;
71 //TL 0, out-port 0 to TL 1, in-port 0 77 //TL 0, out-port 0 to TL 1, in-port 0
72 setWireValuesTo(wires[0], 0,0,1,0, NULL); //These NetlistWires turned into 78 setWireValuesTo(wires[0], 0,0,1,0, NULL); //These NetlistWires turned into
73 setWireValuesTo(wires[1], 1,0,0,0, NULL); // HWSimWires inside ckt create 79 setWireValuesTo(wires[1], 1,0,0,0, NULL); // HWSimWires inside ckt create
74 //TODO: decide how do in-out bidirectional wires -- thinking make it two 80 //TODO: decide how do in-out bidirectional wires -- thinking make it two
75 // separate wires with guard between in-port and out-port 81 // separate wires with guard between in-port and out-port
81 createAPingPongTimeline( HWSimNetlist *netlist ) 87 createAPingPongTimeline( HWSimNetlist *netlist )
82 { HWSimTimeline *TL; 88 { HWSimTimeline *TL;
83 TL = malloc( sizeof(HWSimTimeline) ); 89 TL = malloc( sizeof(HWSimTimeline) );
84 TL->numInPorts = 1; 90 TL->numInPorts = 1;
85 TL->numOutPorts = 1; 91 TL->numOutPorts = 1;
92 //Sean: here we create only inPorts -> outPorts will be created be HWSim ?
86 TL->inPorts = HWSim_ext__make_inPortsArray( TL->numInPorts ); 93 TL->inPorts = HWSim_ext__make_inPortsArray( TL->numInPorts );
87 TL->inPorts[-1].triggeredSpanType = IDLE_SPAN; //reset port 94 TL->inPorts[-1].triggeredSpanType = IDLE_SPAN; //reset port
88 TL->inPorts[0].triggeredSpanType = netlist->spanTypes[PING_PONG_TYPE]; 95 TL->inPorts[0].triggeredSpanType = netlist->spanTypes[PING_PONG_TYPE];
89 } 96 }
90 97