#include <generic_timer.hh>

Inheritance diagram for GenericTimer:

Classes
struct	CoreTimers

Public Member Functions
const GenericTimerParams *	params () const

	GenericTimer (GenericTimerParams *p)

void	serialize (CheckpointOut &cp) const override
	Serialize an object. More...

void	unserialize (CheckpointIn &cp) override
	Unserialize an object. More...

void	setMiscReg (int misc_reg, unsigned cpu, RegVal val)

RegVal	readMiscReg (int misc_reg, unsigned cpu)

Public Member Functions inherited from ClockedObject
	ClockedObject (const ClockedObjectParams *p)

const Params *	params () const

void	serialize (CheckpointOut &cp) const override
	Serialize an object. More...

void	unserialize (CheckpointIn &cp) override
	Unserialize an object. More...

Enums::PwrState	pwrState () const

std::string	pwrStateName () const

std::vector< double >	pwrStateWeights () const
	Returns the percentage residency for each power state. More...

void	computeStats ()
	Record stats values like state residency by computing the time difference from previous update. More...

void	pwrState (Enums::PwrState)

Public Member Functions inherited from SimObject
const Params *	params () const

	SimObject (const Params *_params)

virtual	~SimObject ()

virtual const std::string	name () const

virtual void	init ()
	init() is called after all C++ SimObjects have been created and all ports are connected. More...

virtual void	loadState (CheckpointIn &cp)
	loadState() is called on each SimObject when restoring from a checkpoint. More...

virtual void	initState ()
	initState() is called on each SimObject when not restoring from a checkpoint. More...

virtual void	regProbePoints ()
	Register probe points for this object. More...

virtual void	regProbeListeners ()
	Register probe listeners for this object. More...

ProbeManager *	getProbeManager ()
	Get the probe manager for this object. More...

virtual Port &	getPort (const std::string &if_name, PortID idx=InvalidPortID)
	Get a port with a given name and index. More...

virtual void	startup ()
	startup() is the final initialization call before simulation. More...

DrainState	drain () override
	Provide a default implementation of the drain interface for objects that don't need draining. More...

virtual void	memWriteback ()
	Write back dirty buffers to memory using functional writes. More...

virtual void	memInvalidate ()
	Invalidate the contents of memory buffers. More...

void	serialize (CheckpointOut &cp) const override
	Serialize an object. More...

void	unserialize (CheckpointIn &cp) override
	Unserialize an object. More...

Public Member Functions inherited from EventManager
	EventManager (EventManager &em)

	EventManager (EventManager *em)

	EventManager (EventQueue *eq)

EventQueue *	eventQueue () const

void	schedule (Event &event, Tick when)

void	deschedule (Event &event)

void	reschedule (Event &event, Tick when, bool always=false)

void	schedule (Event *event, Tick when)

void	deschedule (Event *event)

void	reschedule (Event *event, Tick when, bool always=false)

void	wakeupEventQueue (Tick when=(Tick) -1)

void	setCurTick (Tick newVal)

Public Member Functions inherited from Serializable
	Serializable ()

virtual	~Serializable ()

void	serializeSection (CheckpointOut &cp, const char *name) const
	Serialize an object into a new section. More...

void	serializeSection (CheckpointOut &cp, const std::string &name) const

void	unserializeSection (CheckpointIn &cp, const char *name)
	Unserialize an a child object. More...

void	unserializeSection (CheckpointIn &cp, const std::string &name)

Public Member Functions inherited from Drainable
DrainState	drainState () const
	Return the current drain state of an object. More...

virtual void	notifyFork ()
	Notify a child process of a fork. More...

Public Member Functions inherited from Stats::Group
	Group ()=delete

	Group (const Group &)=delete

Group &	operator= (const Group &)=delete

	Group (Group parent, const char name=nullptr)
	Construct a new statistics group. More...

virtual	~Group ()

virtual void	regStats ()
	Callback to set stat parameters. More...

virtual void	resetStats ()
	Callback to reset stats. More...

virtual void	preDumpStats ()
	Callback before stats are dumped. More...

void	addStat (Stats::Info *info)
	Register a stat with this group. More...

const std::map< std::string, Group * > &	getStatGroups () const
	Get all child groups associated with this object. More...

const std::vector< Info * > &	getStats () const
	Get all stats associated with this object. More...

void	addStatGroup (const char name, Group block)
	Add a stat block as a child of this block. More...

Public Member Functions inherited from Clocked
void	updateClockPeriod ()
	Update the tick to the current tick. More...

Tick	clockEdge (Cycles cycles=Cycles(0)) const
	Determine the tick when a cycle begins, by default the current one, but the argument also enables the caller to determine a future cycle. More...

Cycles	curCycle () const
	Determine the current cycle, corresponding to a tick aligned to a clock edge. More...

Tick	nextCycle () const
	Based on the clock of the object, determine the start tick of the first cycle that is at least one cycle in the future. More...

uint64_t	frequency () const

Tick	clockPeriod () const

double	voltage () const

Cycles	ticksToCycles (Tick t) const

Tick	cyclesToTicks (Cycles c) const

Protected Member Functions
CoreTimers &	getTimers (int cpu_id)

void	createTimers (unsigned cpus)

Protected Member Functions inherited from Drainable
	Drainable ()

virtual	~Drainable ()

virtual void	drainResume ()
	Resume execution after a successful drain. More...

void	signalDrainDone () const
	Signal that an object is drained. More...

Protected Member Functions inherited from Clocked
	Clocked (ClockDomain &clk_domain)
	Create a clocked object and set the clock domain based on the parameters. More...

	Clocked (Clocked &)=delete

Clocked &	operator= (Clocked &)=delete

virtual	~Clocked ()
	Virtual destructor due to inheritance. More...

void	resetClock () const
	Reset the object's clock using the current global tick value. More...

virtual void	clockPeriodUpdated ()
	A hook subclasses can implement so they can do any extra work that's needed when the clock rate is changed. More...

Protected Attributes
SystemCounter	systemCounter
	System counter. More...

std::vector< std::unique_ptr< CoreTimers > >	timers
	Per-CPU physical architected timers. More...

ArmSystem &	system
	ARM system containing this timer. More...

Protected Attributes inherited from ClockedObject
Enums::PwrState	_currPwrState
	To keep track of the current power state. More...

Tick	prvEvalTick

ClockedObject::ClockedObjectStats	stats

Protected Attributes inherited from SimObject
const SimObjectParams *	_params
	Cached copy of the object parameters. More...

Protected Attributes inherited from EventManager
EventQueue *	eventq
	A pointer to this object's event queue. More...

Additional Inherited Members
Public Types inherited from ClockedObject
typedef ClockedObjectParams	Params
	Parameters of ClockedObject. More...

Public Types inherited from SimObject
typedef SimObjectParams	Params

Static Public Member Functions inherited from SimObject
static void	serializeAll (CheckpointOut &cp)
	Serialize all SimObjects in the system. More...

static SimObject *	find (const char *name)
	Find the SimObject with the given name and return a pointer to it. More...

Static Public Member Functions inherited from Serializable
static const std::string &	currentSection ()
	Get the fully-qualified name of the active section. More...

static void	serializeAll (const std::string &cpt_dir)

static void	unserializeGlobals (CheckpointIn &cp)

Static Public Attributes inherited from Serializable
static int	ckptCount = 0

static int	ckptMaxCount = 0

static int	ckptPrevCount = -1

Detailed Description

Definition at line 221 of file generic_timer.hh.

Constructor & Destructor Documentation

◆ GenericTimer()

GenericTimer::GenericTimer ( GenericTimerParams * p )

Definition at line 234 of file generic_timer.cc.

References fatal_if, ArmSystem::setGenericTimer(), and system.

Member Function Documentation

◆ createTimers()

void GenericTimer::createTimers ( unsigned cpus )

protected

Definition at line 306 of file generic_timer.cc.

References SimObject::_params, System::getThreadContext(), ArmISA::i, MipsISA::p, system, and timers.

Referenced by getTimers().

◆ getTimers()

GenericTimer::CoreTimers & GenericTimer::getTimers ( int cpu_id )

protected

Definition at line 297 of file generic_timer.cc.

References createTimers(), and timers.

Referenced by readMiscReg(), setMiscReg(), and unserialize().

◆ params()

const GenericTimerParams * GenericTimer::params ( ) const

Definition at line 244 of file generic_timer.cc.

References SimObject::_params.

◆ readMiscReg()

RegVal GenericTimer::readMiscReg	(	int	misc_reg,
		unsigned	cpu
	)

Definition at line 434 of file generic_timer.cc.

◆ serialize()

void GenericTimer::serialize ( CheckpointOut & cp ) const

overridevirtual

Serialize an object.

Output an object's state into the current checkpoint section.

Parameters

cp	Checkpoint state

Implements Serializable.

Definition at line 250 of file generic_timer.cc.

References csprintf(), GenericTimer::CoreTimers::hyp, ArmISA::i, paramOut(), GenericTimer::CoreTimers::physNS, GenericTimer::CoreTimers::physS, Serializable::serializeSection(), systemCounter, timers, and GenericTimer::CoreTimers::virt.

◆ setMiscReg()

void GenericTimer::setMiscReg	(	int	misc_reg,
		unsigned	cpu,
		RegVal	val
	)

Definition at line 328 of file generic_timer.cc.

◆ unserialize()

void GenericTimer::unserialize ( CheckpointIn & cp )

overridevirtual

Unserialize an object.

Read an object's state from the current checkpoint section.

Parameters

cp	Checkpoint state

Implements Serializable.

Definition at line 269 of file generic_timer.cc.

References csprintf(), getTimers(), GenericTimer::CoreTimers::hyp, ArmISA::i, GenericTimer::CoreTimers::physNS, GenericTimer::CoreTimers::physS, systemCounter, UNSERIALIZE_OPT_SCALAR, Serializable::unserializeSection(), GenericTimer::CoreTimers::virt, and warn.

Member Data Documentation

◆ system

ArmSystem& GenericTimer::system

protected

ARM system containing this timer.

Definition at line 286 of file generic_timer.hh.

Referenced by createTimers(), and GenericTimer().

◆ systemCounter

SystemCounter GenericTimer::systemCounter

protected

System counter.

Definition at line 279 of file generic_timer.hh.

Referenced by readMiscReg(), serialize(), setMiscReg(), and unserialize().

◆ timers

std::vector<std::unique_ptr<CoreTimers> > GenericTimer::timers

protected

Per-CPU physical architected timers.

Definition at line 282 of file generic_timer.hh.

Referenced by createTimers(), getTimers(), and serialize().

The documentation for this class was generated from the following files:

dev/arm/generic_timer.hh
dev/arm/generic_timer.cc

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GenericTimer()

Member Function Documentation

◆ createTimers()

◆ getTimers()

◆ params()

◆ readMiscReg()

◆ serialize()

◆ setMiscReg()

◆ unserialize()

Member Data Documentation

◆ system

◆ systemCounter

◆ timers