sanchayanmaity/gem5
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Updated serialization code and added #if tracing so that make fast

Browse source 
builds

dev/ide_ctrl.cc:
    added #if to remove variables that are optimized out.
dev/tsunami_io.cc:
dev/tsunami_io.hh:
    Updated serialization code

--HG--
extra : convert_revision : b322a3299097cbd05b9b5bb8b0a80e9fa33bdc20
This commit is contained in:
Ali Saidi 2004-06-16 18:20:10 -04:00
parent bfcb088281
commit e937b38e2c
3 changed files with 71 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
dev/ide_ctrl.cc
View file

@ -255,7 +255,10 @@ IdeController::cacheAccess(MemReqPtr &req)
void
IdeController::ReadConfig(int offset, int size, uint8_t *data)
{
#if TRACING_ON
Addr origOffset = offset;
#endif
if (offset < PCI_DEVICE_SPECIFIC) {
PciDev::ReadConfig(offset, size, data);

55
dev/tsunami_io.cc
View file

@ -76,6 +76,22 @@ TsunamiIO::RTCEvent::description()
return "tsunami RTC 1024Hz interrupt";
}
void
TsunamiIO::RTCEvent::serialize(std::ostream &os)
{
Tick time = when();
SERIALIZE_SCALAR(time);
}
void
TsunamiIO::RTCEvent::unserialize(Checkpoint *cp, const std::string &section)
{
Tick time;
UNSERIALIZE_SCALAR(time);
reschedule(time);
}
// Timer Event for PIT Timers
TsunamiIO::ClockEvent::ClockEvent()
: Event(&mainEventQueue)
@ -122,6 +138,27 @@ TsunamiIO::ClockEvent::Status()
return status;
}
void
TsunamiIO::ClockEvent::serialize(std::ostream &os)
{
Tick time = when();
SERIALIZE_SCALAR(time);
SERIALIZE_SCALAR(status);
SERIALIZE_SCALAR(mode);
SERIALIZE_SCALAR(interval);
}
void
TsunamiIO::ClockEvent::unserialize(Checkpoint *cp, const std::string &section)
{
Tick time;
UNSERIALIZE_SCALAR(time);
UNSERIALIZE_SCALAR(status);
UNSERIALIZE_SCALAR(mode);
UNSERIALIZE_SCALAR(interval);
schedule(time);
}
TsunamiIO::TsunamiIO(const string &name, Tsunami *t, time_t init_time,
Addr a, MemoryController *mmu, HierParams *hier, Bus *bus)
: PioDevice(name), addr(a), tsunami(t), rtc(t)
@ -250,8 +287,11 @@ TsunamiIO::read(MemReqPtr &req, uint8_t *data)
Fault
TsunamiIO::write(MemReqPtr &req, const uint8_t *data)
{
#if TRACING_ON
uint8_t dt = *(uint8_t*)data;
uint64_t dt64 = dt;
#endif
DPRINTF(Tsunami, "io write - va=%#x size=%d IOPort=%#x Data=%#x\n",
req->vaddr, req->size, req->vaddr & 0xfff, dt64);
@ -399,12 +439,6 @@ TsunamiIO::serialize(std::ostream &os)
SERIALIZE_SCALAR(mode2);
SERIALIZE_SCALAR(picr);
SERIALIZE_SCALAR(picInterrupting);
Tick time0when = timer0.when();
Tick time2when = timer2.when();
Tick rtcwhen = rtc.when();
SERIALIZE_SCALAR(time0when);
SERIALIZE_SCALAR(time2when);
SERIALIZE_SCALAR(rtcwhen);
SERIALIZE_SCALAR(RTCAddress);
}
@ -420,15 +454,6 @@ TsunamiIO::unserialize(Checkpoint *cp, const std::string &section)
UNSERIALIZE_SCALAR(mode2);
UNSERIALIZE_SCALAR(picr);
UNSERIALIZE_SCALAR(picInterrupting);
Tick time0when;
Tick time2when;
Tick rtcwhen;
UNSERIALIZE_SCALAR(time0when);
UNSERIALIZE_SCALAR(time2when);
UNSERIALIZE_SCALAR(rtcwhen);
timer0.schedule(time0when);
timer2.schedule(time2when);
rtc.reschedule(rtcwhen);
UNSERIALIZE_SCALAR(RTCAddress);
}

30
dev/tsunami_io.hh
View file

@ -110,7 +110,20 @@ class TsunamiIO : public PioDevice
*/
uint8_t Status();
};
/**
* Serialize this object to the given output stream.
* @param os The stream to serialize to.
*/
virtual void serialize(std::ostream &os);
/**
* Reconstruct the state of this object from a checkpoint.
* @param cp The checkpoint use.
* @param section The section name of this object
*/
virtual void unserialize(Checkpoint *cp, const std::string &section);
};
/**
* Process RTC timer events and generate interrupts appropriately.
@ -136,7 +149,20 @@ class TsunamiIO : public PioDevice
*/
virtual const char *description();
};
/**
* Serialize this object to the given output stream.
* @param os The stream to serialize to.
*/
virtual void serialize(std::ostream &os);
/**
* Reconstruct the state of this object from a checkpoint.
* @param cp The checkpoint use.
* @param section The section name of this object
*/
virtual void unserialize(Checkpoint *cp, const std::string &section);
};
/** uip UpdateInProgess says that the rtc is updating, but we just fake it
* by alternating it on every read of the bit since we are going to