#include <timer_cpulocal.hh>

Inheritance diagram for CpuLocalTimer:

Classes
class	Timer

Public Types
typedef CpuLocalTimerParams	Params

Public Types inherited from BasicPioDevice
typedef BasicPioDeviceParams	Params

Public Types inherited from PioDevice
typedef PioDeviceParams	Params

Public Types inherited from MemObject
typedef MemObjectParams	Params

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

Public Types inherited from SimObject
typedef SimObjectParams	Params

Public Member Functions
const Params *	params () const

	CpuLocalTimer (Params *p)
	The constructor for RealView just registers itself with the MMU. More...

Tick	read (PacketPtr pkt) override
	Handle a read to the device. More...

Tick	write (PacketPtr pkt) override
	Handle a write to the device. 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 BasicPioDevice
	BasicPioDevice (const Params *p, Addr size)

const Params *	params () const

virtual AddrRangeList	getAddrRanges () const
	Determine the address ranges that this device responds to. More...

Public Member Functions inherited from PioDevice
	PioDevice (const Params *p)

virtual	~PioDevice ()

const Params *	params () const

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

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

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

	MemObject (const Params *params)

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

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)

void	regStats () override
	Register statistics for this object. More...

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

	SimObject (const Params *_params)

virtual	~SimObject ()

virtual const std::string	name () const

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	resetStats ()
	Reset statistics associated with this object. 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 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 Clocked
void	updateClockPeriod () const
	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 Attributes
BaseGic *	gic
	Pointer to the GIC for causing an interrupt. More...

Timer	localTimer [CPU_MAX]
	Timers that do the actual work. More...

Protected Attributes inherited from BasicPioDevice
Addr	pioAddr
	Address that the device listens to. More...

Addr	pioSize
	Size that the device's address range. More...

Tick	pioDelay
	Delay that the device experinces on an access. More...

Protected Attributes inherited from PioDevice
System *	sys

PioPort	pioPort
	The pioPort that handles the requests for us and provides us requests that it sees. More...

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

Tick	prvEvalTick

Stats::Scalar	numPwrStateTransitions

Stats::Distribution	pwrStateClkGateDist

Stats::Vector	pwrStateResidencyTicks

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...

Static Protected Attributes
static const int	CPU_MAX = 8

Additional Inherited Members
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

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...

Detailed Description

Definition at line 55 of file timer_cpulocal.hh.

Member Typedef Documentation

typedef CpuLocalTimerParams CpuLocalTimer::Params

Definition at line 163 of file timer_cpulocal.hh.

Constructor & Destructor Documentation

CpuLocalTimer::CpuLocalTimer ( Params * p )

The constructor for RealView just registers itself with the MMU.

Parameters

p	params structure

Definition at line 51 of file timer_cpulocal.cc.

References CPU_MAX, CpuLocalTimer::Timer::cpuNum, ArmISA::i, CpuLocalTimer::Timer::intNumTimer, CpuLocalTimer::Timer::intNumWatchdog, localTimer, SimObject::name(), and CpuLocalTimer::Timer::parent.

Member Function Documentation

const Params* CpuLocalTimer::params ( ) const

inline

Definition at line 165 of file timer_cpulocal.hh.

References SimObject::_params.

Tick CpuLocalTimer::read ( PacketPtr pkt )

overridevirtual

Handle a read to the device.

Parameters

pkt	The memory request.

Returns: Returns latency of device read

Implements PioDevice.

Definition at line 74 of file timer_cpulocal.cc.

References Request::contextId(), CPU_MAX, DPRINTF, Packet::getAddr(), Packet::getSize(), localTimer, Packet::makeAtomicResponse(), panic, BasicPioDevice::pioAddr, BasicPioDevice::pioDelay, BasicPioDevice::pioSize, CpuLocalTimer::Timer::read(), Packet::req, and CpuLocalTimer::Timer::Size.

void CpuLocalTimer::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 420 of file timer_cpulocal.cc.

References CPU_MAX, csprintf(), ArmISA::i, localTimer, and Serializable::serializeSection().

void CpuLocalTimer::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 427 of file timer_cpulocal.cc.

References CPU_MAX, csprintf(), ArmISA::i, localTimer, and Serializable::unserializeSection().

Tick CpuLocalTimer::write ( PacketPtr pkt )

overridevirtual

Handle a write to the device.

Parameters

pkt	The memory request.

Returns: Returns latency of device write

Implements PioDevice.

Definition at line 152 of file timer_cpulocal.cc.

References Request::contextId(), CPU_MAX, DPRINTF, Packet::getAddr(), Packet::getSize(), localTimer, Packet::makeAtomicResponse(), panic, BasicPioDevice::pioAddr, BasicPioDevice::pioDelay, BasicPioDevice::pioSize, Packet::req, CpuLocalTimer::Timer::Size, and CpuLocalTimer::Timer::write().

Member Data Documentation

const int CpuLocalTimer::CPU_MAX = 8

staticprotected

Definition at line 154 of file timer_cpulocal.hh.

Referenced by CpuLocalTimer(), read(), serialize(), unserialize(), and write().

BaseGic* CpuLocalTimer::gic

protected

Pointer to the GIC for causing an interrupt.

Definition at line 157 of file timer_cpulocal.hh.

Timer CpuLocalTimer::localTimer[CPU_MAX]

protected

Timers that do the actual work.

Definition at line 160 of file timer_cpulocal.hh.

Referenced by CpuLocalTimer(), read(), serialize(), unserialize(), and write().

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

dev/arm/timer_cpulocal.hh
dev/arm/timer_cpulocal.cc

Classes

Public Types

Public Member Functions

Protected Attributes

Static Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation