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-rw-r--r--src/cpu/checker/cpu.cc20
-rw-r--r--src/cpu/checker/cpu.hh4
-rw-r--r--src/cpu/memtest/memtest.hh2
-rw-r--r--src/cpu/o3/alpha/cpu_builder.cc6
-rw-r--r--src/cpu/o3/alpha/cpu_impl.hh18
-rw-r--r--src/cpu/o3/cpu.cc2
-rw-r--r--src/cpu/o3/cpu.hh3
-rw-r--r--src/cpu/o3/fetch.hh2
-rw-r--r--src/cpu/o3/fetch_impl.hh3
-rw-r--r--src/cpu/o3/mips/cpu_builder.cc6
-rw-r--r--src/cpu/o3/mips/cpu_impl.hh18
-rwxr-xr-xsrc/cpu/o3/params.hh2
-rw-r--r--src/cpu/o3/thread_state.hh7
-rw-r--r--src/cpu/ozone/cpu.hh2
-rw-r--r--src/cpu/ozone/cpu_builder.cc5
-rw-r--r--src/cpu/ozone/cpu_impl.hh19
-rw-r--r--src/cpu/ozone/front_end.hh2
-rw-r--r--src/cpu/ozone/front_end_impl.hh1
-rw-r--r--src/cpu/ozone/lw_lsq.hh2
-rw-r--r--src/cpu/ozone/lw_lsq_impl.hh2
-rw-r--r--src/cpu/ozone/simple_params.hh2
-rw-r--r--src/cpu/ozone/thread_state.hh6
-rw-r--r--src/cpu/simple/atomic.cc12
-rw-r--r--src/cpu/simple/atomic.hh2
-rw-r--r--src/cpu/simple/base.cc4
-rw-r--r--src/cpu/simple/base.hh3
-rw-r--r--src/cpu/simple/timing.cc3
-rw-r--r--src/cpu/simple/timing.hh4
-rw-r--r--src/cpu/simple_thread.cc38
-rw-r--r--src/cpu/simple_thread.hh6
-rw-r--r--src/cpu/thread_state.cc43
-rw-r--r--src/cpu/thread_state.hh14
-rw-r--r--src/dev/io_device.cc6
-rw-r--r--src/mem/bus.hh2
-rw-r--r--src/mem/cache/base_cache.cc2
-rw-r--r--src/mem/port.hh31
-rw-r--r--src/mem/tport.hh4
37 files changed, 128 insertions, 180 deletions
diff --git a/src/cpu/checker/cpu.cc b/src/cpu/checker/cpu.cc
index 9cb6b032e..2e81b7b31 100644
--- a/src/cpu/checker/cpu.cc
+++ b/src/cpu/checker/cpu.cc
@@ -72,6 +72,12 @@ CheckerCPU::CheckerCPU(Params *p)
systemPtr = NULL;
#else
process = p->process;
+ thread = new SimpleThread(this, /* thread_num */ 0, process,
+ /* asid */ 0);
+
+ thread->setStatus(ThreadContext::Suspended);
+ tc = thread->getTC();
+ threadContexts.push_back(tc);
#endif
result.integer = 0;
@@ -82,20 +88,6 @@ CheckerCPU::~CheckerCPU()
}
void
-CheckerCPU::setMemory(MemObject *mem)
-{
-#if !FULL_SYSTEM
- memPtr = mem;
- thread = new SimpleThread(this, /* thread_num */ 0, process,
- /* asid */ 0, mem);
-
- thread->setStatus(ThreadContext::Suspended);
- tc = thread->getTC();
- threadContexts.push_back(tc);
-#endif
-}
-
-void
CheckerCPU::setSystem(System *system)
{
#if FULL_SYSTEM
diff --git a/src/cpu/checker/cpu.hh b/src/cpu/checker/cpu.hh
index 00b01171f..336cb1714 100644
--- a/src/cpu/checker/cpu.hh
+++ b/src/cpu/checker/cpu.hh
@@ -112,10 +112,6 @@ class CheckerCPU : public BaseCPU
Process *process;
- void setMemory(MemObject *mem);
-
- MemObject *memPtr;
-
void setSystem(System *system);
System *systemPtr;
diff --git a/src/cpu/memtest/memtest.hh b/src/cpu/memtest/memtest.hh
index edde4a3b2..2694efd39 100644
--- a/src/cpu/memtest/memtest.hh
+++ b/src/cpu/memtest/memtest.hh
@@ -97,7 +97,7 @@ class MemTest : public MemObject
public:
CpuPort(const std::string &_name, MemTest *_memtest)
- : Port(_name), memtest(_memtest)
+ : Port(_name, _memtest), memtest(_memtest)
{ }
protected:
diff --git a/src/cpu/o3/alpha/cpu_builder.cc b/src/cpu/o3/alpha/cpu_builder.cc
index ff123a6f7..ca316433b 100644
--- a/src/cpu/o3/alpha/cpu_builder.cc
+++ b/src/cpu/o3/alpha/cpu_builder.cc
@@ -61,8 +61,6 @@ Param<Tick> profile;
SimObjectVectorParam<Process *> workload;
#endif // FULL_SYSTEM
-SimObjectParam<MemObject *> mem;
-
SimObjectParam<BaseCPU *> checker;
Param<Counter> max_insts_any_thread;
@@ -169,8 +167,6 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(DerivO3CPU)
INIT_PARAM(workload, "Processes to run"),
#endif // FULL_SYSTEM
- INIT_PARAM(mem, "Memory"),
-
INIT_PARAM_DFLT(checker, "Checker CPU", NULL),
INIT_PARAM_DFLT(max_insts_any_thread,
@@ -314,8 +310,6 @@ CREATE_SIM_OBJECT(DerivO3CPU)
params->workload = workload;
#endif // FULL_SYSTEM
- params->mem = mem;
-
params->checker = checker;
params->max_insts_any_thread = max_insts_any_thread;
diff --git a/src/cpu/o3/alpha/cpu_impl.hh b/src/cpu/o3/alpha/cpu_impl.hh
index b7362fad9..5deee27de 100644
--- a/src/cpu/o3/alpha/cpu_impl.hh
+++ b/src/cpu/o3/alpha/cpu_impl.hh
@@ -77,24 +77,10 @@ AlphaO3CPU<Impl>::AlphaO3CPU(Params *params)
if (i < params->workload.size()) {
DPRINTF(O3CPU, "Workload[%i] process is %#x",
i, this->thread[i]);
- this->thread[i] = new Thread(this, i, params->workload[i],
- i, params->mem);
+ this->thread[i] = new Thread(this, i, params->workload[i], i);
this->thread[i]->setStatus(ThreadContext::Suspended);
-#if !FULL_SYSTEM
- /* Use this port to for syscall emulation writes to memory. */
- Port *mem_port;
- TranslatingPort *trans_port;
- trans_port = new TranslatingPort(csprintf("%s-%d-funcport",
- name(), i),
- params->workload[i]->pTable,
- false);
- mem_port = params->mem->getPort("functional");
- mem_port->setPeer(trans_port);
- trans_port->setPeer(mem_port);
- this->thread[i]->setMemPort(trans_port);
-#endif
//usedTids[i] = true;
//threadMap[i] = i;
} else {
@@ -102,7 +88,7 @@ AlphaO3CPU<Impl>::AlphaO3CPU(Params *params)
//when scheduling threads to CPU
Process* dummy_proc = NULL;
- this->thread[i] = new Thread(this, i, dummy_proc, i, params->mem);
+ this->thread[i] = new Thread(this, i, dummy_proc, i);
//usedTids[i] = false;
}
#endif // !FULL_SYSTEM
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index 367508288..dfe42d882 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -187,7 +187,6 @@ FullO3CPU<Impl>::FullO3CPU(Params *params)
system(params->system),
physmem(system->physmem),
#endif // FULL_SYSTEM
- mem(params->mem),
drainCount(0),
deferRegistration(params->deferRegistration),
numThreads(number_of_threads)
@@ -204,7 +203,6 @@ FullO3CPU<Impl>::FullO3CPU(Params *params)
#if USE_CHECKER
BaseCPU *temp_checker = params->checker;
checker = dynamic_cast<Checker<DynInstPtr> *>(temp_checker);
- checker->setMemory(mem);
#if FULL_SYSTEM
checker->setSystem(params->system);
#endif
diff --git a/src/cpu/o3/cpu.hh b/src/cpu/o3/cpu.hh
index fe510519c..2bf9cb23b 100644
--- a/src/cpu/o3/cpu.hh
+++ b/src/cpu/o3/cpu.hh
@@ -620,9 +620,6 @@ class FullO3CPU : public BaseO3CPU
PhysicalMemory *physmem;
#endif
- /** Pointer to memory. */
- MemObject *mem;
-
/** Event to call process() on once draining has completed. */
Event *drainEvent;
diff --git a/src/cpu/o3/fetch.hh b/src/cpu/o3/fetch.hh
index 5555bff85..cc9a8abf5 100644
--- a/src/cpu/o3/fetch.hh
+++ b/src/cpu/o3/fetch.hh
@@ -329,8 +329,6 @@ class DefaultFetch
/** Wire used to write any information heading to decode. */
typename TimeBuffer<FetchStruct>::wire toDecode;
- MemObject *mem;
-
/** Icache interface. */
IcachePort *icachePort;
diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh
index e7bf83b20..2b152e376 100644
--- a/src/cpu/o3/fetch_impl.hh
+++ b/src/cpu/o3/fetch_impl.hh
@@ -96,8 +96,7 @@ DefaultFetch<Impl>::IcachePort::recvRetry()
template<class Impl>
DefaultFetch<Impl>::DefaultFetch(Params *params)
- : mem(params->mem),
- branchPred(params),
+ : branchPred(params),
decodeToFetchDelay(params->decodeToFetchDelay),
renameToFetchDelay(params->renameToFetchDelay),
iewToFetchDelay(params->iewToFetchDelay),
diff --git a/src/cpu/o3/mips/cpu_builder.cc b/src/cpu/o3/mips/cpu_builder.cc
index f1c3b33a5..ee9f2b48d 100644
--- a/src/cpu/o3/mips/cpu_builder.cc
+++ b/src/cpu/o3/mips/cpu_builder.cc
@@ -54,8 +54,6 @@ Param<int> activity;
SimObjectVectorParam<Process *> workload;
-SimObjectParam<MemObject *> mem;
-
SimObjectParam<BaseCPU *> checker;
Param<Counter> max_insts_any_thread;
@@ -153,8 +151,6 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(DerivO3CPU)
INIT_PARAM(workload, "Processes to run"),
- INIT_PARAM(mem, "Memory"),
-
INIT_PARAM_DFLT(checker, "Checker CPU", NULL),
INIT_PARAM_DFLT(max_insts_any_thread,
@@ -284,8 +280,6 @@ CREATE_SIM_OBJECT(DerivO3CPU)
params->workload = workload;
- params->mem = mem;
-
params->checker = checker;
params->max_insts_any_thread = max_insts_any_thread;
diff --git a/src/cpu/o3/mips/cpu_impl.hh b/src/cpu/o3/mips/cpu_impl.hh
index e08741626..97116fd3e 100644
--- a/src/cpu/o3/mips/cpu_impl.hh
+++ b/src/cpu/o3/mips/cpu_impl.hh
@@ -58,24 +58,10 @@ MipsO3CPU<Impl>::MipsO3CPU(Params *params)
if (i < params->workload.size()) {
DPRINTF(O3CPU, "Workload[%i] process is %#x",
i, this->thread[i]);
- this->thread[i] = new Thread(this, i, params->workload[i],
- i, params->mem);
+ this->thread[i] = new Thread(this, i, params->workload[i], i);
this->thread[i]->setStatus(ThreadContext::Suspended);
-
- /* Use this port to for syscall emulation writes to memory. */
- Port *mem_port;
- TranslatingPort *trans_port;
- trans_port = new TranslatingPort(csprintf("%s-%d-funcport",
- name(), i),
- params->workload[i]->pTable,
- false);
- mem_port = params->mem->getPort("functional");
- mem_port->setPeer(trans_port);
- trans_port->setPeer(mem_port);
- this->thread[i]->setMemPort(trans_port);
-
//usedTids[i] = true;
//threadMap[i] = i;
} else {
@@ -83,7 +69,7 @@ MipsO3CPU<Impl>::MipsO3CPU(Params *params)
//when scheduling threads to CPU
Process* dummy_proc = NULL;
- this->thread[i] = new Thread(this, i, dummy_proc, i, params->mem);
+ this->thread[i] = new Thread(this, i, dummy_proc, i);
//usedTids[i] = false;
}
diff --git a/src/cpu/o3/params.hh b/src/cpu/o3/params.hh
index 1c234bcd7..b487778c6 100755
--- a/src/cpu/o3/params.hh
+++ b/src/cpu/o3/params.hh
@@ -54,8 +54,6 @@ class O3Params : public BaseO3CPU::Params
Process *process;
#endif // FULL_SYSTEM
- MemObject *mem;
-
BaseCPU *checker;
//
diff --git a/src/cpu/o3/thread_state.hh b/src/cpu/o3/thread_state.hh
index 5fe7bb94d..d8720b3ab 100644
--- a/src/cpu/o3/thread_state.hh
+++ b/src/cpu/o3/thread_state.hh
@@ -77,7 +77,7 @@ struct O3ThreadState : public ThreadState {
#if FULL_SYSTEM
O3ThreadState(O3CPU *_cpu, int _thread_num)
- : ThreadState(-1, _thread_num),
+ : ThreadState(_cpu, -1, _thread_num),
cpu(_cpu), inSyscall(0), trapPending(0)
{
if (cpu->params->profile) {
@@ -95,9 +95,8 @@ struct O3ThreadState : public ThreadState {
profilePC = 3;
}
#else
- O3ThreadState(O3CPU *_cpu, int _thread_num, Process *_process, int _asid,
- MemObject *mem)
- : ThreadState(-1, _thread_num, _process, _asid, mem),
+ O3ThreadState(O3CPU *_cpu, int _thread_num, Process *_process, int _asid)
+ : ThreadState(_cpu, -1, _thread_num, _process, _asid),
cpu(_cpu), inSyscall(0), trapPending(0)
{ }
#endif
diff --git a/src/cpu/ozone/cpu.hh b/src/cpu/ozone/cpu.hh
index 70ec1d101..28ff8e9ba 100644
--- a/src/cpu/ozone/cpu.hh
+++ b/src/cpu/ozone/cpu.hh
@@ -368,8 +368,6 @@ class OzoneCPU : public BaseCPU
virtual Port *getPort(const std::string &name, int idx);
- MemObject *mem;
-
FrontEnd *frontEnd;
BackEnd *backEnd;
diff --git a/src/cpu/ozone/cpu_builder.cc b/src/cpu/ozone/cpu_builder.cc
index 730158258..39be9fd74 100644
--- a/src/cpu/ozone/cpu_builder.cc
+++ b/src/cpu/ozone/cpu_builder.cc
@@ -69,8 +69,6 @@ SimObjectVectorParam<Process *> workload;
//SimObjectParam<PageTable *> page_table;
#endif // FULL_SYSTEM
-SimObjectParam<MemObject *> mem;
-
SimObjectParam<BaseCPU *> checker;
Param<Counter> max_insts_any_thread;
@@ -191,8 +189,6 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(DerivOzoneCPU)
// INIT_PARAM(page_table, "Page table"),
#endif // FULL_SYSTEM
- INIT_PARAM_DFLT(mem, "Memory", NULL),
-
INIT_PARAM_DFLT(checker, "Checker CPU", NULL),
INIT_PARAM_DFLT(max_insts_any_thread,
@@ -350,7 +346,6 @@ CREATE_SIM_OBJECT(DerivOzoneCPU)
// params->pTable = page_table;
#endif // FULL_SYSTEM
- params->mem = mem;
params->checker = checker;
params->max_insts_any_thread = max_insts_any_thread;
params->max_insts_all_threads = max_insts_all_threads;
diff --git a/src/cpu/ozone/cpu_impl.hh b/src/cpu/ozone/cpu_impl.hh
index bf547bf94..685bf3cb4 100644
--- a/src/cpu/ozone/cpu_impl.hh
+++ b/src/cpu/ozone/cpu_impl.hh
@@ -93,10 +93,10 @@ OzoneCPU<Impl>::OzoneCPU(Params *p)
#if FULL_SYSTEM
: BaseCPU(p), thread(this, 0), tickEvent(this, p->width),
#else
- : BaseCPU(p), thread(this, 0, p->workload[0], 0, p->mem),
+ : BaseCPU(p), thread(this, 0, p->workload[0], 0),
tickEvent(this, p->width),
#endif
- mem(p->mem), comm(5, 5)
+ comm(5, 5)
{
frontEnd = new FrontEnd(p);
backEnd = new BackEnd(p);
@@ -107,7 +107,6 @@ OzoneCPU<Impl>::OzoneCPU(Params *p)
#if USE_CHECKER
BaseCPU *temp_checker = p->checker;
checker = dynamic_cast<Checker<DynInstPtr> *>(temp_checker);
- checker->setMemory(mem);
#if FULL_SYSTEM
checker->setSystem(p->system);
#endif
@@ -198,19 +197,7 @@ OzoneCPU<Impl>::OzoneCPU(Params *p)
frontEnd->renameTable.copyFrom(thread.renameTable);
backEnd->renameTable.copyFrom(thread.renameTable);
-#if !FULL_SYSTEM
- /* Use this port to for syscall emulation writes to memory. */
- Port *mem_port;
- TranslatingPort *trans_port;
- trans_port = new TranslatingPort(csprintf("%s-%d-funcport",
- name(), 0),
- p->workload[0]->pTable,
- false);
- mem_port = p->mem->getPort("functional");
- mem_port->setPeer(trans_port);
- trans_port->setPeer(mem_port);
- thread.setMemPort(trans_port);
-#else
+#if FULL_SYSTEM
Port *mem_port;
FunctionalPort *phys_port;
VirtualPort *virt_port;
diff --git a/src/cpu/ozone/front_end.hh b/src/cpu/ozone/front_end.hh
index 2bdca35b9..e09e4de9c 100644
--- a/src/cpu/ozone/front_end.hh
+++ b/src/cpu/ozone/front_end.hh
@@ -208,8 +208,6 @@ class FrontEnd
IcachePort icachePort;
- MemObject *mem;
-
RequestPtr memReq;
/** Mask to get a cache block's address. */
diff --git a/src/cpu/ozone/front_end_impl.hh b/src/cpu/ozone/front_end_impl.hh
index 60c954517..63cf0a952 100644
--- a/src/cpu/ozone/front_end_impl.hh
+++ b/src/cpu/ozone/front_end_impl.hh
@@ -91,7 +91,6 @@ template <class Impl>
FrontEnd<Impl>::FrontEnd(Params *params)
: branchPred(params),
icachePort(this),
- mem(params->mem),
numInstsReady(params->frontEndLatency, 0),
instBufferSize(0),
maxInstBufferSize(params->maxInstBufferSize),
diff --git a/src/cpu/ozone/lw_lsq.hh b/src/cpu/ozone/lw_lsq.hh
index dc58a8285..7e6849668 100644
--- a/src/cpu/ozone/lw_lsq.hh
+++ b/src/cpu/ozone/lw_lsq.hh
@@ -239,8 +239,6 @@ class OzoneLWLSQ {
/** Pointer to the back-end stage. */
BackEnd *be;
- MemObject *mem;
-
class DcachePort : public Port
{
protected:
diff --git a/src/cpu/ozone/lw_lsq_impl.hh b/src/cpu/ozone/lw_lsq_impl.hh
index 1f3f18502..ee1968626 100644
--- a/src/cpu/ozone/lw_lsq_impl.hh
+++ b/src/cpu/ozone/lw_lsq_impl.hh
@@ -154,8 +154,6 @@ OzoneLWLSQ<Impl>::init(Params *params, unsigned maxLQEntries,
SQIndices.push(i);
}
- mem = params->mem;
-
usedPorts = 0;
cachePorts = params->cachePorts;
diff --git a/src/cpu/ozone/simple_params.hh b/src/cpu/ozone/simple_params.hh
index 3f63d2e1d..3e554c812 100644
--- a/src/cpu/ozone/simple_params.hh
+++ b/src/cpu/ozone/simple_params.hh
@@ -61,8 +61,6 @@ class SimpleParams : public BaseCPU::Params
//Page Table
PageTable *pTable;
- MemObject *mem;
-
//
// Caches
//
diff --git a/src/cpu/ozone/thread_state.hh b/src/cpu/ozone/thread_state.hh
index 985e09b52..9a1584b4c 100644
--- a/src/cpu/ozone/thread_state.hh
+++ b/src/cpu/ozone/thread_state.hh
@@ -67,7 +67,7 @@ struct OzoneThreadState : public ThreadState {
#if FULL_SYSTEM
OzoneThreadState(CPUType *_cpu, int _thread_num)
- : ThreadState(-1, _thread_num),
+ : ThreadState(_cpu, -1, _thread_num),
intrflag(0), cpu(_cpu), inSyscall(0), trapPending(0)
{
if (cpu->params->profile) {
@@ -87,8 +87,8 @@ struct OzoneThreadState : public ThreadState {
}
#else
OzoneThreadState(CPUType *_cpu, int _thread_num, Process *_process,
- int _asid, MemObject *mem)
- : ThreadState(-1, _thread_num, _process, _asid, mem),
+ int _asid)
+ : ThreadState(_cpu, -1, _thread_num, _process, _asid),
cpu(_cpu), inSyscall(0), trapPending(0)
{
miscRegFile.clear();
diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc
index 11e4d2acb..dace83ac0 100644
--- a/src/cpu/simple/atomic.cc
+++ b/src/cpu/simple/atomic.cc
@@ -72,15 +72,6 @@ AtomicSimpleCPU::getPort(const std::string &if_name, int idx)
void
AtomicSimpleCPU::init()
{
- //Create Memory Ports (conect them up)
-// Port *mem_dport = mem->getPort("");
-// dcachePort.setPeer(mem_dport);
-// mem_dport->setPeer(&dcachePort);
-
-// Port *mem_iport = mem->getPort("");
-// icachePort.setPeer(mem_iport);
-// mem_iport->setPeer(&icachePort);
-
BaseCPU::init();
#if FULL_SYSTEM
for (int i = 0; i < threadContexts.size(); ++i) {
@@ -508,7 +499,6 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(AtomicSimpleCPU)
Param<Counter> max_loads_any_thread;
Param<Counter> max_loads_all_threads;
Param<Tick> progress_interval;
- SimObjectParam<MemObject *> mem;
SimObjectParam<System *> system;
Param<int> cpu_id;
@@ -541,7 +531,6 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(AtomicSimpleCPU)
INIT_PARAM(max_loads_all_threads,
"terminate when all threads have reached this load count"),
INIT_PARAM(progress_interval, "Progress interval"),
- INIT_PARAM(mem, "memory"),
INIT_PARAM(system, "system object"),
INIT_PARAM(cpu_id, "processor ID"),
@@ -579,7 +568,6 @@ CREATE_SIM_OBJECT(AtomicSimpleCPU)
params->functionTraceStart = function_trace_start;
params->width = width;
params->simulate_stalls = simulate_stalls;
- params->mem = mem;
params->system = system;
params->cpu_id = cpu_id;
diff --git a/src/cpu/simple/atomic.hh b/src/cpu/simple/atomic.hh
index 0edca9369..166a18127 100644
--- a/src/cpu/simple/atomic.hh
+++ b/src/cpu/simple/atomic.hh
@@ -87,7 +87,7 @@ class AtomicSimpleCPU : public BaseSimpleCPU
public:
CpuPort(const std::string &_name, AtomicSimpleCPU *_cpu)
- : Port(_name), cpu(_cpu)
+ : Port(_name, _cpu), cpu(_cpu)
{ }
protected:
diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc
index 253d33243..47b3b938f 100644
--- a/src/cpu/simple/base.cc
+++ b/src/cpu/simple/base.cc
@@ -70,13 +70,13 @@ using namespace std;
using namespace TheISA;
BaseSimpleCPU::BaseSimpleCPU(Params *p)
- : BaseCPU(p), mem(p->mem), thread(NULL)
+ : BaseCPU(p), thread(NULL)
{
#if FULL_SYSTEM
thread = new SimpleThread(this, 0, p->system, p->itb, p->dtb);
#else
thread = new SimpleThread(this, /* thread_num */ 0, p->process,
- /* asid */ 0, mem);
+ /* asid */ 0);
#endif // !FULL_SYSTEM
thread->setStatus(ThreadContext::Suspended);
diff --git a/src/cpu/simple/base.hh b/src/cpu/simple/base.hh
index af6b6f835..f382158dd 100644
--- a/src/cpu/simple/base.hh
+++ b/src/cpu/simple/base.hh
@@ -76,8 +76,6 @@ class BaseSimpleCPU : public BaseCPU
typedef TheISA::FloatReg FloatReg;
typedef TheISA::FloatRegBits FloatRegBits;
- MemObject *mem;
-
protected:
Trace::InstRecord *traceData;
@@ -95,7 +93,6 @@ class BaseSimpleCPU : public BaseCPU
public:
struct Params : public BaseCPU::Params
{
- MemObject *mem;
#if FULL_SYSTEM
AlphaITB *itb;
AlphaDTB *dtb;
diff --git a/src/cpu/simple/timing.cc b/src/cpu/simple/timing.cc
index fe6775ea4..9e1f091b5 100644
--- a/src/cpu/simple/timing.cc
+++ b/src/cpu/simple/timing.cc
@@ -660,7 +660,6 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(TimingSimpleCPU)
Param<Counter> max_loads_any_thread;
Param<Counter> max_loads_all_threads;
Param<Tick> progress_interval;
- SimObjectParam<MemObject *> mem;
SimObjectParam<System *> system;
Param<int> cpu_id;
@@ -693,7 +692,6 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(TimingSimpleCPU)
INIT_PARAM(max_loads_all_threads,
"terminate when all threads have reached this load count"),
INIT_PARAM(progress_interval, "Progress interval"),
- INIT_PARAM(mem, "memory"),
INIT_PARAM(system, "system object"),
INIT_PARAM(cpu_id, "processor ID"),
@@ -729,7 +727,6 @@ CREATE_SIM_OBJECT(TimingSimpleCPU)
params->clock = clock;
params->functionTrace = function_trace;
params->functionTraceStart = function_trace_start;
- params->mem = mem;
params->system = system;
params->cpu_id = cpu_id;
diff --git a/src/cpu/simple/timing.hh b/src/cpu/simple/timing.hh
index 577e13e40..408fa315e 100644
--- a/src/cpu/simple/timing.hh
+++ b/src/cpu/simple/timing.hh
@@ -79,7 +79,7 @@ class TimingSimpleCPU : public BaseSimpleCPU
public:
CpuPort(const std::string &_name, TimingSimpleCPU *_cpu, Tick _lat)
- : Port(_name), cpu(_cpu), lat(_lat)
+ : Port(_name, _cpu), cpu(_cpu), lat(_lat)
{ }
protected:
@@ -166,6 +166,8 @@ class TimingSimpleCPU : public BaseSimpleCPU
PacketPtr ifetch_pkt;
PacketPtr dcache_pkt;
+
+
int cpu_id;
Tick previousTick;
diff --git a/src/cpu/simple_thread.cc b/src/cpu/simple_thread.cc
index 4fc47c982..c89a13eef 100644
--- a/src/cpu/simple_thread.cc
+++ b/src/cpu/simple_thread.cc
@@ -62,7 +62,7 @@ using namespace std;
SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, System *_sys,
AlphaITB *_itb, AlphaDTB *_dtb,
bool use_kernel_stats)
- : ThreadState(-1, _thread_num), cpu(_cpu), system(_sys), itb(_itb),
+ : ThreadState(_cpu, -1, _thread_num), cpu(_cpu), system(_sys), itb(_itb),
dtb(_dtb)
{
@@ -106,19 +106,10 @@ SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, System *_sys,
}
#else
SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num,
- Process *_process, int _asid, MemObject* memobj)
- : ThreadState(-1, _thread_num, _process, _asid, memobj),
+ Process *_process, int _asid)
+ : ThreadState(_cpu, -1, _thread_num, _process, _asid),
cpu(_cpu)
{
- /* Use this port to for syscall emulation writes to memory. */
- Port *mem_port;
- port = new TranslatingPort(csprintf("%s-%d-funcport",
- cpu->name(), tid),
- process->pTable, false);
- mem_port = memobj->getPort("functional");
- mem_port->setPeer(port);
- port->setPeer(mem_port);
-
regs.clear();
tc = new ProxyThreadContext<SimpleThread>(this);
}
@@ -127,9 +118,9 @@ SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num,
SimpleThread::SimpleThread()
#if FULL_SYSTEM
- : ThreadState(-1, -1)
+ : ThreadState(NULL, -1, -1)
#else
- : ThreadState(-1, -1, NULL, -1, NULL)
+ : ThreadState(NULL, -1, -1, NULL, -1)
#endif
{
tc = new ProxyThreadContext<SimpleThread>(this);
@@ -332,6 +323,25 @@ SimpleThread::delVirtPort(VirtualPort *vp)
}
}
+#else
+TranslatingPort *
+SimpleThread::getMemPort()
+{
+ if (port != NULL)
+ return port;
+
+ /* Use this port to for syscall emulation writes to memory. */
+ Port *dcache_port;
+ port = new TranslatingPort(csprintf("%s-%d-funcport",
+ cpu->name(), tid),
+ process->pTable, false);
+ dcache_port = cpu->getPort("dcache_port");
+ assert(dcache_port != NULL);
+ dcache_port = dcache_port->getPeer();
+// mem_port->setPeer(port);
+ port->setPeer(dcache_port);
+ return port;
+}
#endif
diff --git a/src/cpu/simple_thread.hh b/src/cpu/simple_thread.hh
index fe22e6c43..f002cbdce 100644
--- a/src/cpu/simple_thread.hh
+++ b/src/cpu/simple_thread.hh
@@ -117,8 +117,7 @@ class SimpleThread : public ThreadState
AlphaITB *_itb, AlphaDTB *_dtb,
bool use_kernel_stats = true);
#else
- SimpleThread(BaseCPU *_cpu, int _thread_num, Process *_process, int _asid,
- MemObject *memobj);
+ SimpleThread(BaseCPU *_cpu, int _thread_num, Process *_process, int _asid);
#endif
SimpleThread();
@@ -174,6 +173,9 @@ class SimpleThread : public ThreadState
bool simPalCheck(int palFunc);
#else
+ // Override this function.
+ TranslatingPort *getMemPort();
+
Fault translateInstReq(RequestPtr &req)
{
return process->pTable->translate(req);
diff --git a/src/cpu/thread_state.cc b/src/cpu/thread_state.cc
index e6ebcc525..f81b78147 100644
--- a/src/cpu/thread_state.cc
+++ b/src/cpu/thread_state.cc
@@ -29,8 +29,11 @@
*/
#include "base/output.hh"
+#include "cpu/base.hh"
#include "cpu/profile.hh"
#include "cpu/thread_state.hh"
+#include "mem/port.hh"
+#include "mem/translating_port.hh"
#include "sim/serialize.hh"
#if FULL_SYSTEM
@@ -39,15 +42,16 @@
#endif
#if FULL_SYSTEM
-ThreadState::ThreadState(int _cpuId, int _tid)
- : cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
+ThreadState::ThreadState(BaseCPU *cpu, int _cpuId, int _tid)
+ : baseCpu(cpu), cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
profile(NULL), profileNode(NULL), profilePC(0), quiesceEvent(NULL),
+ physPort(NULL), virtPort(NULL),
microPC(0), nextMicroPC(1), funcExeInst(0), storeCondFailures(0)
#else
-ThreadState::ThreadState(int _cpuId, int _tid, Process *_process,
- short _asid, MemObject *mem)
- : cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
- process(_process), asid(_asid),
+ThreadState::ThreadState(BaseCPU *cpu, int _cpuId, int _tid, Process *_process,
+ short _asid)
+ : baseCpu(cpu), cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
+ port(NULL), process(_process), asid(_asid),
microPC(0), nextMicroPC(1), funcExeInst(0), storeCondFailures(0)
#endif
{
@@ -112,4 +116,31 @@ ThreadState::profileSample()
profile->sample(profileNode, profilePC);
}
+#else
+TranslatingPort *
+ThreadState::getMemPort()
+{
+ if (port != NULL)
+ return port;
+
+ /* Use this port to for syscall emulation writes to memory. */
+ Port *dcache_port, *func_mem_port;
+ port = new TranslatingPort(csprintf("%s-%d-funcport",
+ baseCpu->name(), tid),
+ process->pTable, false);
+
+ dcache_port = baseCpu->getPort("dcache_port");
+ assert(dcache_port != NULL);
+
+ MemObject *mem_object = dcache_port->getPeer()->getOwner();
+ assert(mem_object != NULL);
+
+ func_mem_port = mem_object->getPort("functional");
+ assert(func_mem_port != NULL);
+
+ func_mem_port->setPeer(port);
+ port->setPeer(func_mem_port);
+
+ return port;
+}
#endif
diff --git a/src/cpu/thread_state.hh b/src/cpu/thread_state.hh
index 60353760c..14673aabb 100644
--- a/src/cpu/thread_state.hh
+++ b/src/cpu/thread_state.hh
@@ -37,7 +37,6 @@
#if !FULL_SYSTEM
#include "mem/mem_object.hh"
-#include "mem/translating_port.hh"
#include "sim/process.hh"
#endif
@@ -50,7 +49,9 @@ namespace Kernel {
};
#endif
+class BaseCPU;
class Checkpoint;
+class TranslatingPort;
/**
* Struct for holding general thread state that is needed across CPU
@@ -62,10 +63,10 @@ struct ThreadState {
typedef ThreadContext::Status Status;
#if FULL_SYSTEM
- ThreadState(int _cpuId, int _tid);
+ ThreadState(BaseCPU *cpu, int _cpuId, int _tid);
#else
- ThreadState(int _cpuId, int _tid, Process *_process,
- short _asid, MemObject *mem);
+ ThreadState(BaseCPU *cpu, int _cpuId, int _tid, Process *_process,
+ short _asid);
#endif
void serialize(std::ostream &os);
@@ -105,7 +106,7 @@ struct ThreadState {
#else
Process *getProcessPtr() { return process; }
- TranslatingPort *getMemPort() { return port; }
+ TranslatingPort *getMemPort();
void setMemPort(TranslatingPort *_port) { port = _port; }
@@ -153,6 +154,9 @@ struct ThreadState {
protected:
ThreadContext::Status _status;
+ // Pointer to the base CPU.
+ BaseCPU *baseCpu;
+
// ID of this context w.r.t. the System or Process object to which
// it belongs. For full-system mode, this is the system CPU ID.
int cpuId;
diff --git a/src/dev/io_device.cc b/src/dev/io_device.cc
index 9671d77cc..a1285fefc 100644
--- a/src/dev/io_device.cc
+++ b/src/dev/io_device.cc
@@ -37,7 +37,7 @@
PioPort::PioPort(PioDevice *dev, System *s, std::string pname)
- : SimpleTimingPort(dev->name() + pname), device(dev)
+ : SimpleTimingPort(dev->name() + pname, dev), device(dev)
{ }
@@ -92,8 +92,8 @@ BasicPioDevice::addressRanges(AddrRangeList &range_list)
DmaPort::DmaPort(DmaDevice *dev, System *s)
- : Port(dev->name() + "-dmaport"), device(dev), sys(s), pendingCount(0),
- actionInProgress(0), drainEvent(NULL)
+ : Port(dev->name() + "-dmaport", dev), device(dev), sys(s),
+ pendingCount(0), actionInProgress(0), drainEvent(NULL)
{ }
bool
diff --git a/src/mem/bus.hh b/src/mem/bus.hh
index 9fb33b7c3..7ec7e6830 100644
--- a/src/mem/bus.hh
+++ b/src/mem/bus.hh
@@ -144,7 +144,7 @@ class Bus : public MemObject
/** Constructor for the BusPort.*/
BusPort(const std::string &_name, Bus *_bus, int _id)
- : Port(_name), _onRetryList(false), bus(_bus), id(_id)
+ : Port(_name, _bus), _onRetryList(false), bus(_bus), id(_id)
{ }
bool onRetryList()
diff --git a/src/mem/cache/base_cache.cc b/src/mem/cache/base_cache.cc
index 599958222..47d40a490 100644
--- a/src/mem/cache/base_cache.cc
+++ b/src/mem/cache/base_cache.cc
@@ -42,7 +42,7 @@ using namespace std;
BaseCache::CachePort::CachePort(const std::string &_name, BaseCache *_cache,
bool _isCpuSide)
- : Port(_name), cache(_cache), isCpuSide(_isCpuSide)
+ : Port(_name, _cache), cache(_cache), isCpuSide(_isCpuSide)
{
blocked = false;
waitingOnRetry = false;
diff --git a/src/mem/port.hh b/src/mem/port.hh
index b6eeb9db3..75afc04e6 100644
--- a/src/mem/port.hh
+++ b/src/mem/port.hh
@@ -58,6 +58,8 @@
typedef std::list<Range<Addr> > AddrRangeList;
typedef std::list<Range<Addr> >::iterator AddrRangeIter;
+class MemObject;
+
/**
* Ports are used to interface memory objects to
* each other. They will always come in pairs, and we refer to the other
@@ -81,10 +83,13 @@ class Port
memory objects. */
Port *peer;
+ /** A pointer to the MemObject that owns this port. This may not be set. */
+ MemObject *owner;
+
public:
Port()
- : peer(NULL)
+ : peer(NULL), owner(NULL)
{ }
/**
@@ -92,9 +97,11 @@ class Port
*
* @param _name Port name for DPRINTF output. Should include name
* of memory system object to which the port belongs.
+ * @param _owner Pointer to the MemObject that owns this port.
+ * Will not necessarily be set.
*/
- Port(const std::string &_name)
- : portName(_name), peer(NULL)
+ Port(const std::string &_name, MemObject *_owner = NULL)
+ : portName(_name), peer(NULL), owner(_owner)
{ }
/** Return port name (for DPRINTF). */
@@ -112,16 +119,18 @@ class Port
void setName(const std::string &name)
{ portName = name; }
- /** Function to set the pointer for the peer port.
- @todo should be called by the configuration stuff (python).
- */
+ /** Function to set the pointer for the peer port. */
void setPeer(Port *port);
- /** Function to set the pointer for the peer port.
- @todo should be called by the configuration stuff (python).
- */
+ /** Function to get the pointer to the peer port. */
Port *getPeer() { return peer; }
+ /** Function to set the owner of this port. */
+ void setOwner(MemObject *_owner) { owner = _owner; }
+
+ /** Function to return the owner of this port. */
+ MemObject *getOwner() { return owner; }
+
protected:
/** These functions are protected because they should only be
@@ -247,8 +256,8 @@ class Port
class FunctionalPort : public Port
{
public:
- FunctionalPort(const std::string &_name)
- : Port(_name)
+ FunctionalPort(const std::string &_name, MemObject *_owner = NULL)
+ : Port(_name, _owner)
{}
protected:
diff --git a/src/mem/tport.hh b/src/mem/tport.hh
index 438ec56dc..3d28ea3e5 100644
--- a/src/mem/tport.hh
+++ b/src/mem/tport.hh
@@ -114,8 +114,8 @@ class SimpleTimingPort : public Port
public:
- SimpleTimingPort(std::string pname)
- : Port(pname), sendEvent(this), drainEvent(NULL)
+ SimpleTimingPort(std::string pname, MemObject *_owner = NULL)
+ : Port(pname, _owner), sendEvent(this), drainEvent(NULL)
{}
/** Hook for draining timing accesses from the system. The