diff options
Diffstat (limited to 'src/cpu/simple')
-rw-r--r-- | src/cpu/simple/atomic.cc | 14 | ||||
-rw-r--r-- | src/cpu/simple/atomic.hh | 1 | ||||
-rw-r--r-- | src/cpu/simple/base.cc | 2 | ||||
-rw-r--r-- | src/cpu/simple/timing.cc | 26 | ||||
-rw-r--r-- | src/cpu/simple/timing.hh | 3 |
5 files changed, 26 insertions, 20 deletions
diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc index 0580fdd81..6be188a96 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; @@ -184,6 +185,13 @@ AtomicSimpleCPU::resume() } void +AtomicSimpleCPU::resume() +{ + assert(system->getMemoryMode() == System::Atomic); + changeState(SimObject::Running); +} + +void AtomicSimpleCPU::switchOut() { assert(status() == Running || status() == Idle); @@ -462,11 +470,11 @@ 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 @@ -494,11 +502,11 @@ 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 @@ -531,11 +539,11 @@ 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 b602af558..895eb5bde 100644 --- a/src/cpu/simple/atomic.hh +++ b/src/cpu/simple/atomic.hh @@ -128,6 +128,7 @@ class AtomicSimpleCPU : public BaseSimpleCPU virtual void unserialize(Checkpoint *cp, const std::string §ion); virtual void resume(); + virtual void resume(); void switchOut(); void takeOverFrom(BaseCPU *oldCPU); diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc index 2d0afef65..240696c2b 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 a98854832..246bcec05 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); } @@ -115,18 +116,18 @@ TimingSimpleCPU::unserialize(Checkpoint *cp, const string §ion) 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; } } @@ -146,12 +147,9 @@ 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 @@ -518,7 +516,7 @@ void TimingSimpleCPU::completeDrain() { DPRINTF(Config, "Done draining\n"); - changeState(SimObject::DrainedTiming); + changeState(SimObject::Drained); drainEvent->process(); } @@ -555,11 +553,11 @@ 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 @@ -587,11 +585,11 @@ 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 @@ -622,11 +620,11 @@ 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 §ion); - 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); |