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-rw-r--r--src/cpu/simple/atomic.cc14
-rw-r--r--src/cpu/simple/atomic.hh1
-rw-r--r--src/cpu/simple/base.cc2
-rw-r--r--src/cpu/simple/timing.cc26
-rw-r--r--src/cpu/simple/timing.hh3
5 files changed, 26 insertions, 20 deletions
diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc
index 12bfdeb9b..1752b2b5b 100644
--- a/src/cpu/simple/atomic.cc
+++ b/src/cpu/simple/atomic.cc
@@ -33,6 +33,7 @@
#include "cpu/simple/atomic.hh"
#include "mem/packet_impl.hh"
#include "sim/builder.hh"
+#include "sim/system.hh"
using namespace std;
using namespace TheISA;
@@ -173,6 +174,13 @@ AtomicSimpleCPU::unserialize(Checkpoint *cp, const string &section)
}
void
+AtomicSimpleCPU::resume()
+{
+ assert(system->getMemoryMode() == System::Atomic);
+ changeState(SimObject::Running);
+}
+
+void
AtomicSimpleCPU::switchOut()
{
assert(status() == Running || status() == Idle);
@@ -451,11 +459,11 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(AtomicSimpleCPU)
Param<Counter> max_loads_any_thread;
Param<Counter> max_loads_all_threads;
SimObjectParam<MemObject *> mem;
+ SimObjectParam<System *> system;
#if FULL_SYSTEM
SimObjectParam<AlphaITB *> itb;
SimObjectParam<AlphaDTB *> dtb;
- SimObjectParam<System *> system;
Param<int> cpu_id;
Param<Tick> profile;
#else
@@ -483,11 +491,11 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(AtomicSimpleCPU)
INIT_PARAM(max_loads_all_threads,
"terminate when all threads have reached this load count"),
INIT_PARAM(mem, "memory"),
+ INIT_PARAM(system, "system object"),
#if FULL_SYSTEM
INIT_PARAM(itb, "Instruction TLB"),
INIT_PARAM(dtb, "Data TLB"),
- INIT_PARAM(system, "system object"),
INIT_PARAM(cpu_id, "processor ID"),
INIT_PARAM(profile, ""),
#else
@@ -520,11 +528,11 @@ CREATE_SIM_OBJECT(AtomicSimpleCPU)
params->width = width;
params->simulate_stalls = simulate_stalls;
params->mem = mem;
+ params->system = system;
#if FULL_SYSTEM
params->itb = itb;
params->dtb = dtb;
- params->system = system;
params->cpu_id = cpu_id;
params->profile = profile;
#else
diff --git a/src/cpu/simple/atomic.hh b/src/cpu/simple/atomic.hh
index 179b4a721..d59ca01aa 100644
--- a/src/cpu/simple/atomic.hh
+++ b/src/cpu/simple/atomic.hh
@@ -127,6 +127,7 @@ class AtomicSimpleCPU : public BaseSimpleCPU
virtual void serialize(std::ostream &os);
virtual void unserialize(Checkpoint *cp, const std::string &section);
+ virtual void resume();
void switchOut();
void takeOverFrom(BaseCPU *oldCPU);
diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc
index a50541189..af10e64d7 100644
--- a/src/cpu/simple/base.cc
+++ b/src/cpu/simple/base.cc
@@ -55,10 +55,10 @@
#include "sim/sim_events.hh"
#include "sim/sim_object.hh"
#include "sim/stats.hh"
+#include "sim/system.hh"
#if FULL_SYSTEM
#include "base/remote_gdb.hh"
-#include "sim/system.hh"
#include "arch/tlb.hh"
#include "arch/stacktrace.hh"
#include "arch/vtophys.hh"
diff --git a/src/cpu/simple/timing.cc b/src/cpu/simple/timing.cc
index e55301c6b..d2c2c7c47 100644
--- a/src/cpu/simple/timing.cc
+++ b/src/cpu/simple/timing.cc
@@ -33,6 +33,7 @@
#include "cpu/simple/timing.hh"
#include "mem/packet_impl.hh"
#include "sim/builder.hh"
+#include "sim/system.hh"
using namespace std;
using namespace TheISA;
@@ -91,7 +92,7 @@ TimingSimpleCPU::TimingSimpleCPU(Params *p)
ifetch_pkt = dcache_pkt = NULL;
drainEvent = NULL;
fetchEvent = NULL;
- state = SimObject::Timing;
+ changeState(SimObject::Running);
}
@@ -113,18 +114,18 @@ TimingSimpleCPU::unserialize(Checkpoint *cp, const string &section)
BaseSimpleCPU::unserialize(cp, section);
}
-bool
+unsigned int
TimingSimpleCPU::drain(Event *drain_event)
{
// TimingSimpleCPU is ready to drain if it's not waiting for
// an access to complete.
if (status() == Idle || status() == Running || status() == SwitchedOut) {
- changeState(SimObject::DrainedTiming);
- return true;
+ changeState(SimObject::Drained);
+ return 0;
} else {
changeState(SimObject::Draining);
drainEvent = drain_event;
- return false;
+ return 1;
}
}
@@ -142,12 +143,9 @@ TimingSimpleCPU::resume()
new EventWrapper<TimingSimpleCPU, &TimingSimpleCPU::fetch>(this, false);
fetchEvent->schedule(curTick);
}
-}
-void
-TimingSimpleCPU::setMemoryMode(State new_mode)
-{
- assert(new_mode == SimObject::Timing);
+ assert(system->getMemoryMode() == System::Timing);
+ changeState(SimObject::Running);
}
void
@@ -514,7 +512,7 @@ void
TimingSimpleCPU::completeDrain()
{
DPRINTF(Config, "Done draining\n");
- changeState(SimObject::DrainedTiming);
+ changeState(SimObject::Drained);
drainEvent->process();
}
@@ -551,11 +549,11 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(TimingSimpleCPU)
Param<Counter> max_loads_any_thread;
Param<Counter> max_loads_all_threads;
SimObjectParam<MemObject *> mem;
+ SimObjectParam<System *> system;
#if FULL_SYSTEM
SimObjectParam<AlphaITB *> itb;
SimObjectParam<AlphaDTB *> dtb;
- SimObjectParam<System *> system;
Param<int> cpu_id;
Param<Tick> profile;
#else
@@ -583,11 +581,11 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(TimingSimpleCPU)
INIT_PARAM(max_loads_all_threads,
"terminate when all threads have reached this load count"),
INIT_PARAM(mem, "memory"),
+ INIT_PARAM(system, "system object"),
#if FULL_SYSTEM
INIT_PARAM(itb, "Instruction TLB"),
INIT_PARAM(dtb, "Data TLB"),
- INIT_PARAM(system, "system object"),
INIT_PARAM(cpu_id, "processor ID"),
INIT_PARAM(profile, ""),
#else
@@ -618,11 +616,11 @@ CREATE_SIM_OBJECT(TimingSimpleCPU)
params->functionTrace = function_trace;
params->functionTraceStart = function_trace_start;
params->mem = mem;
+ params->system = system;
#if FULL_SYSTEM
params->itb = itb;
params->dtb = dtb;
- params->system = system;
params->cpu_id = cpu_id;
params->profile = profile;
#else
diff --git a/src/cpu/simple/timing.hh b/src/cpu/simple/timing.hh
index 0a3f91e6c..ac36e5c99 100644
--- a/src/cpu/simple/timing.hh
+++ b/src/cpu/simple/timing.hh
@@ -137,9 +137,8 @@ class TimingSimpleCPU : public BaseSimpleCPU
virtual void serialize(std::ostream &os);
virtual void unserialize(Checkpoint *cp, const std::string &section);
- virtual bool drain(Event *drain_event);
+ virtual unsigned int drain(Event *drain_event);
virtual void resume();
- virtual void setMemoryMode(State new_mode);
void switchOut();
void takeOverFrom(BaseCPU *oldCPU);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 09:45:09 +0000