eventq: convert all usage of events to use the new API.

For now, there is still a single global event queue, but this is
necessary for making the steps towards a parallelized m5.

5 files changed, 37 insertions, 26 deletions

diff --git a/src/arch/sparc/miscregfile.cc b/src/arch/sparc/miscregfile.cc
index 195db90a6..d66cefa7a 100644
--- a/src/arch/sparc/miscregfile.cc
+++ b/src/arch/sparc/miscregfile.cc
@@ -593,7 +593,8 @@ void MiscRegFile::setReg(int miscReg,
     setRegNoEffect(miscReg, new_val);
 }
 
-void MiscRegFile::serialize(std::ostream & os)
+void
+MiscRegFile::serialize(EventManager *em, std::ostream &os)
 {
     SERIALIZE_SCALAR(asi);
     SERIALIZE_SCALAR(tick);
@@ -670,7 +671,9 @@ void MiscRegFile::serialize(std::ostream & os)
 #endif
 }
 
-void MiscRegFile::unserialize(Checkpoint * cp, const std::string & section)
+void
+MiscRegFile::unserialize(EventManager *em, Checkpoint *cp,
+    const string &section)
 {
     UNSERIALIZE_SCALAR(asi);
     UNSERIALIZE_SCALAR(tick);
@@ -729,15 +732,15 @@ void MiscRegFile::unserialize(Checkpoint * cp, const std::string & section)
 
             if (tick_cmp) {
                 tickCompare = new TickCompareEvent(this, tc);
-                tickCompare->schedule(tick_cmp);
+                em->schedule(tickCompare, tick_cmp);
             }
             if (stick_cmp)  {
                 sTickCompare = new STickCompareEvent(this, tc);
-                sTickCompare->schedule(stick_cmp);
+                em->schedule(sTickCompare, stick_cmp);
             }
             if (hstick_cmp)  {
                 hSTickCompare = new HSTickCompareEvent(this, tc);
-                hSTickCompare->schedule(hstick_cmp);
+                em->schedule(hSTickCompare, hstick_cmp);
             }
         }
     }
diff --git a/src/arch/sparc/miscregfile.hh b/src/arch/sparc/miscregfile.hh
index bf9c880fa..6a010f529 100644
--- a/src/arch/sparc/miscregfile.hh
+++ b/src/arch/sparc/miscregfile.hh
@@ -288,9 +288,10 @@ namespace SparcISA
             return priContext | (uint32_t)partId << 13;
         }
 
-        void serialize(std::ostream & os);
+        void serialize(EventManager *em, std::ostream & os);
 
-        void unserialize(Checkpoint * cp, const std::string & section);
+        void unserialize(EventManager *em, Checkpoint *cp,
+                         const std::string & section);
 
         void copyMiscRegs(ThreadContext * tc);
 
diff --git a/src/arch/sparc/regfile.cc b/src/arch/sparc/regfile.cc
index 76516daca..8815b094c 100644
--- a/src/arch/sparc/regfile.cc
+++ b/src/arch/sparc/regfile.cc
@@ -219,21 +219,23 @@ int SparcISA::flattenIntIndex(ThreadContext * tc, int reg)
     //return intRegFile.flattenIndex(reg);
 }
 
-void RegFile::serialize(std::ostream &os)
+void
+RegFile::serialize(EventManager *em, ostream &os)
 {
     intRegFile.serialize(os);
     floatRegFile.serialize(os);
-    miscRegFile.serialize(os);
+    miscRegFile.serialize(em, os);
     SERIALIZE_SCALAR(pc);
     SERIALIZE_SCALAR(npc);
     SERIALIZE_SCALAR(nnpc);
 }
 
-void RegFile::unserialize(Checkpoint *cp, const std::string &section)
+void
+RegFile::unserialize(EventManager *em, Checkpoint *cp, const string &section)
 {
     intRegFile.unserialize(cp, section);
     floatRegFile.unserialize(cp, section);
-    miscRegFile.unserialize(cp, section);
+    miscRegFile.unserialize(em, cp, section);
     UNSERIALIZE_SCALAR(pc);
     UNSERIALIZE_SCALAR(npc);
     UNSERIALIZE_SCALAR(nnpc);
diff --git a/src/arch/sparc/regfile.hh b/src/arch/sparc/regfile.hh
index 581785714..da7e022e9 100644
--- a/src/arch/sparc/regfile.hh
+++ b/src/arch/sparc/regfile.hh
@@ -112,8 +112,9 @@ namespace SparcISA
 
         void setIntReg(int intReg, const IntReg &val);
 
-        void serialize(std::ostream &os);
-        void unserialize(Checkpoint *cp, const std::string &section);
+        void serialize(EventManager *em, std::ostream &os);
+        void unserialize(EventManager *em, Checkpoint *cp,
+            const std::string &section);
 
       public:
 
diff --git a/src/arch/sparc/ua2005.cc b/src/arch/sparc/ua2005.cc
index 990250159..7b8524703 100644
--- a/src/arch/sparc/ua2005.cc
+++ b/src/arch/sparc/ua2005.cc
@@ -84,12 +84,12 @@ MiscRegFile::setFSReg(int miscReg, const MiscReg &val, ThreadContext *tc)
             tickCompare = new TickCompareEvent(this, tc);
         setRegNoEffect(miscReg, val);
         if ((tick_cmpr & ~mask(63)) && tickCompare->scheduled())
-            tickCompare->deschedule();
+            cpu->deschedule(tickCompare);
         time = (tick_cmpr & mask(63)) - (tick & mask(63));
         if (!(tick_cmpr & ~mask(63)) && time > 0) {
             if (tickCompare->scheduled())
-                tickCompare->deschedule();
-            tickCompare->schedule(time * cpu->ticks(1));
+                cpu->deschedule(tickCompare);
+            cpu->schedule(tickCompare, curTick + time * cpu->ticks(1));
         }
         panic("writing to TICK compare register %#X\n", val);
         break;
@@ -99,13 +99,13 @@ MiscRegFile::setFSReg(int miscReg, const MiscReg &val, ThreadContext *tc)
             sTickCompare = new STickCompareEvent(this, tc);
         setRegNoEffect(miscReg, val);
         if ((stick_cmpr & ~mask(63)) && sTickCompare->scheduled())
-            sTickCompare->deschedule();
+            cpu->deschedule(sTickCompare);
         time = ((int64_t)(stick_cmpr & mask(63)) - (int64_t)stick) -
             cpu->instCount();
         if (!(stick_cmpr & ~mask(63)) && time > 0) {
             if (sTickCompare->scheduled())
-                sTickCompare->deschedule();
-            sTickCompare->schedule(time * cpu->ticks(1) + curTick);
+                cpu->deschedule(sTickCompare);
+            cpu->schedule(sTickCompare, curTick + time * cpu->ticks(1));
         }
         DPRINTF(Timer, "writing to sTICK compare register value %#X\n", val);
         break;
@@ -169,13 +169,13 @@ MiscRegFile::setFSReg(int miscReg, const MiscReg &val, ThreadContext *tc)
             hSTickCompare = new HSTickCompareEvent(this, tc);
         setRegNoEffect(miscReg, val);
         if ((hstick_cmpr & ~mask(63)) && hSTickCompare->scheduled())
-            hSTickCompare->deschedule();
+            cpu->deschedule(hSTickCompare);
         time = ((int64_t)(hstick_cmpr & mask(63)) - (int64_t)stick) -
             cpu->instCount();
         if (!(hstick_cmpr & ~mask(63)) && time > 0) {
             if (hSTickCompare->scheduled())
-                hSTickCompare->deschedule();
-            hSTickCompare->schedule(curTick + time * cpu->ticks(1));
+                cpu->deschedule(hSTickCompare);
+            cpu->schedule(hSTickCompare, curTick + time * cpu->ticks(1));
         }
         DPRINTF(Timer, "writing to hsTICK compare register value %#X\n", val);
         break;
@@ -296,12 +296,14 @@ MiscRegFile::processTickCompare(ThreadContext *tc)
 void
 MiscRegFile::processSTickCompare(ThreadContext *tc)
 {
+    BaseCPU *cpu = tc->getCpuPtr();
+
     // since our microcode instructions take two cycles we need to check if
     // we're actually at the correct cycle or we need to wait a little while
     // more
     int ticks;
     ticks = ((int64_t)(stick_cmpr & mask(63)) - (int64_t)stick) -
-        tc->getCpuPtr()->instCount();
+        cpu->instCount();
     assert(ticks >= 0 && "stick compare missed interrupt cycle");
 
     if (ticks == 0 || tc->status() == ThreadContext::Suspended) {
@@ -311,12 +313,14 @@ MiscRegFile::processSTickCompare(ThreadContext *tc)
             setReg(MISCREG_SOFTINT, softint | (ULL(1) << 16), tc);
         }
     } else
-        sTickCompare->schedule(ticks * tc->getCpuPtr()->ticks(1) + curTick);
+        cpu->schedule(sTickCompare, curTick + ticks * cpu->ticks(1));
 }
 
 void
 MiscRegFile::processHSTickCompare(ThreadContext *tc)
 {
+    BaseCPU *cpu = tc->getCpuPtr();
+
     // since our microcode instructions take two cycles we need to check if
     // we're actually at the correct cycle or we need to wait a little while
     // more
@@ -326,7 +330,7 @@ MiscRegFile::processHSTickCompare(ThreadContext *tc)
        return;
 
     ticks = ((int64_t)(hstick_cmpr & mask(63)) - (int64_t)stick) -
-        tc->getCpuPtr()->instCount();
+        cpu->instCount();
     assert(ticks >= 0 && "hstick compare missed interrupt cycle");
 
     if (ticks == 0 || tc->status() == ThreadContext::Suspended) {
@@ -337,6 +341,6 @@ MiscRegFile::processHSTickCompare(ThreadContext *tc)
         }
         // Need to do something to cause interrupt to happen here !!! @todo
     } else
-        hSTickCompare->schedule(ticks * tc->getCpuPtr()->ticks(1) + curTick);
+        cpu->schedule(hSTickCompare, curTick + ticks * cpu->ticks(1));
 }