# HG changeset patch
# User sohan
# Date 1331658445 -3600
# Node ID 36fc881c883e0dd74d357acd309a8cd4e0f7afa0
# Parent  29981612638fc93c196b01a4a1407dc578768d6e
Activities for various inports and Instruction Fetch defined

diff -r 29981612638f -r 36fc881c883e HWSim__LPGPU_Arch__HWDef/ContextUnitElem_Activities.c
--- a/HWSim__LPGPU_Arch__HWDef/ContextUnitElem_Activities.c	Tue Mar 13 18:05:16 2012 +0100
+++ b/HWSim__LPGPU_Arch__HWDef/ContextUnitElem_Activities.c	Tue Mar 13 18:07:25 2012 +0100
@@ -55,4 +55,191 @@
 contextUnitElem_SchedulerActivity_timing( void * dataFromBehaviorFn )
  {
    return 10;
- }
\ No newline at end of file
+ }
+
+
+void
+contextUnitElem_FetchInstrActivity_behavior( void *triggeringMsg, void *elemState )
+ { 
+    ScheduledCtxtForFetch *msgToInstrCache;
+ 
+         DEBUG( dbgHW, "Fetch Instruction activity\n", elemState );
+         
+   ContextUnitState *state;
+   AnimatorContext  *currentCtxt;
+   int32             lastFetchedContext;
+   
+   state = (ContextUnitState *)elemState;
+   
+   
+   lastFetchedContext = state->lastFetchedContext;
+   currentCtxt    = state->animatorContexts[lastFetchedContext];
+  
+   numChecked = 0;
+   while( currentCtxt->FSMState.IF.ReadyForIF != true && numChecked < NUM_CONTEXTS )
+    { currentCtxt += 1;  //Addr arithmetic advances entire struct
+      numChecked  += 1;
+    }
+   
+   msgToInstrCache->PC      = &(currentCtxt->PC);
+   msgToInstrCache->ctxtAddr = &(currentCtxt->ctxtAddr);
+      //This HWSim command sends the message on the port, and also
+   HWSim__send_on_port_w_cont( msgToInstrCache, PORT_TO_PIPE, elemState );
+ }
+
+HWSimTimeSpan
+contextUnitElem_FetchInstrActivity_timing( void * dataFromBehaviorFn )
+ {
+   return 10;
+ }
+
+void 
+contextUnitElem_FsmUpdateIFActivity_behavior( void *triggeringMsg, void *elemState )
+{
+         DEBUG( dbgHW, "FSM Update on Instruction Fetch \n", elemState);
+   
+   MsgOnPortFromInstrCache *msg;
+   msg = (MsgOnPortFromInstrCache *)triggeringMsg;
+   AnimatorContext *updateCtxt;
+   ContextUnitState *state;
+         
+   state =(ContextUnitState *)elemState;
+   //
+   updateCtxt=state->animatorContexts[msg->ctxtAddr]; 
+   updateCtxt->instr=msg->Instr;
+   updateCtxt->FSMState.PS.ReadyForPipe=true;
+      
+}
+
+HWSimTimeSpan
+contextUnitElem_FsmUpdatebyIFActivity_timing( void * dataFromBehaviorFn )
+ {
+   return 10;
+ }
+
+void 
+contextUnitElem_FsmUpdatebyDecActivity_behavior( void *triggeringMsg, void *elemState )
+{
+         DEBUG( dbgHW, "FSM Update Activity on Msg from Decode stage\n", elemState);
+   
+   MsgOnPortFromDecStage *msg;
+   msg = (MsgOnPortFromDecStage *)triggeringMsg;
+   AnimatorContext *updateCtxt;
+   ContextUnitState *state;
+         
+   state =(ContextUnitState *)elemState;
+   //
+   updateCtxt=state->animatorContexts[msg->ctxtAddr]; 
+   updateCtxt->PC=msg->PC;
+   updateCtxt->FSMState.IF.ReadyForIF=true;
+    
+}
+
+HWSimTimeSpan
+contextUnitElem_FsmUpdatebyDecActivity_timing( void * dataFromBehaviorFn )
+ {
+   return 10;
+ }
+
+void 
+contextUnitElem_FsmUpdatebyRegActivity_behavior( void *triggeringMsg, void *elemState )
+{
+         DEBUG( dbgHW, "FSM Update Activity on Msg from Register Stage1 \n", elemState);
+   
+   MsgOnPortFromRegStage *msg;
+   msg = (MsgOnPortFromRegStage *)triggeringMsg;
+   AnimatorContext *updateCtxt;
+   ContextUnitState *state;
+         
+   state =(ContextUnitState *)elemState;
+   //
+   updateCtxt=state->animatorContexts[msg->ctxtAddr]; 
+   updateCtxt->PC=msg->PC;
+   updateCtxt->FSMState.IF.ReadyForIF=true;
+    
+}
+
+HWSimTimeSpan
+contextUnitElem_FsmUpdatebyRegActivity_timing( void * dataFromBehaviorFn )
+ {
+   return 10;
+ }
+
+
+void 
+contextUnitElem_FsmUpdateWbActivity_behavior( void *triggeringMsg, void *elemState )
+{
+         DEBUG( dbgHW, "FSM Update Activity on New PC from WB Stage\n", elemState);
+   
+   MsgOnPortFromWbStage *msg;
+   msg = (MsgOnPortFromWbStage *)triggeringMsg;
+   AnimatorContext *updateCtxt;
+   ContextUnitState *state;
+         
+   state =(ContextUnitState *)elemState;
+   //
+   updateCtxt=state->animatorContexts[msg->ctxtAddr]; 
+   updateCtxt->PC=msg->PC;
+   updateCtxt->FSMState.IF.ReadyForIF=true;
+    
+}
+
+
+HWSimTimeSpan
+contextUnitElem_FsmUpdatebyWbActivity_timing( void * dataFromBehaviorFn )
+ {
+   return 10;
+ }
+
+
+void 
+contextUnitElem_FsmUpdateWBActivity_behavior( void *triggeringMsg, void *elemState )
+{
+         DEBUG( dbgHW, "FSM Update Activity on InstrInLdSt\n", elemState);
+   
+   MsgOnPortFromWBStage *msg;
+   msg = (MsgOnPortFromWBStage *)triggeringMsg;
+   AnimatorContext *updateCtxt;
+   ContextUnitState *state;
+         
+   state =(ContextUnitState *)elemState;
+   //
+   updateCtxt=state->animatorContexts[msg->ctxtAddr]; 
+   updateCtxt->FSMState.LS.InLdSt=msg->InstrInLdst;
+      
+}
+
+HWSimTimeSpan
+contextUnitElem_FsmUpdatebyWBActivity_timing( void * dataFromBehaviorFn )
+ {
+   return 10;
+ }
+
+
+void 
+contextUnitElem_FsmUpdateWBBActivity_behavior( void *triggeringMsg, void *elemState )
+{
+         DEBUG( dbgHW, "FSM Update Activity on Instr Done\n", elemState);
+   
+   MsgOnPortFromWBBStage *msg;
+   msg = (MsgOnPortFromWBStage *)triggeringMsg;
+   AnimatorContext *updateCtxt;
+   ContextUnitState *state;
+         
+   state =(ContextUnitState *)elemState;
+   //
+   updateCtxt=state->animatorContexts[msg->ctxtAddr]; 
+   updateCtxt->FSMState.IF.ReadyForIF=msg->InstrDone;
+      
+}
+
+HWSimTimeSpan
+contextUnitElem_FsmUpdatebyWBBActivity_timing( void * dataFromBehaviorFn )
+ {
+   return 10;
+ }
+
+
+
+
+