gem5::SysSecCtrl Class Reference

System Security Control registers. More...

#include <ssc.hh>

Inheritance diagram for gem5::SysSecCtrl:

Public Member Functions
	PARAMS (SysSecCtrl)
	SysSecCtrl (const Params &p)
Tick	read (PacketPtr pkt) override
	Handle a read to the device.
Tick	write (PacketPtr pkt) override
	All writes are simply ignored.
Public Member Functions inherited from gem5::BasicPioDevice
	PARAMS (BasicPioDevice)
	BasicPioDevice (const Params &p, Addr size)
AddrRangeList	getAddrRanges () const override
	Determine the address ranges that this device responds to.
Public Member Functions inherited from gem5::PioDevice
	PioDevice (const Params &p)
virtual	~PioDevice ()
void	init () override
	init() is called after all C++ SimObjects have been created and all ports are connected.
Port &	getPort (const std::string &if_name, PortID idx=InvalidPortID) override
	Get a port with a given name and index.
Public Member Functions inherited from gem5::ClockedObject
	ClockedObject (const ClockedObjectParams &p)
void	serialize (CheckpointOut &cp) const override
	Serialize an object.
void	unserialize (CheckpointIn &cp) override
	Unserialize an object.
Public Member Functions inherited from gem5::SimObject
const Params &	params () const
	SimObject (const Params &p)
virtual	~SimObject ()
virtual void	loadState (CheckpointIn &cp)
	loadState() is called on each SimObject when restoring from a checkpoint.
virtual void	initState ()
	initState() is called on each SimObject when not restoring from a checkpoint.
virtual void	regProbePoints ()
	Register probe points for this object.
virtual void	regProbeListeners ()
	Register probe listeners for this object.
ProbeManager *	getProbeManager ()
	Get the probe manager for this object.
virtual void	startup ()
	startup() is the final initialization call before simulation.
DrainState	drain () override
	Provide a default implementation of the drain interface for objects that don't need draining.
virtual void	memWriteback ()
	Write back dirty buffers to memory using functional writes.
virtual void	memInvalidate ()
	Invalidate the contents of memory buffers.
void	serialize (CheckpointOut &cp) const override
	Serialize an object.
void	unserialize (CheckpointIn &cp) override
	Unserialize an object.
Public Member Functions inherited from gem5::EventManager
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)
	This function is not needed by the usual gem5 event loop but may be necessary in derived EventQueues which host gem5 on other schedulers.
void	setCurTick (Tick newVal)
	EventManager (EventManager &em)
	Event manger manages events in the event queue.
	EventManager (EventManager *em)
	EventManager (EventQueue *eq)
Public Member Functions inherited from gem5::Serializable
	Serializable ()
virtual	~Serializable ()
void	serializeSection (CheckpointOut &cp, const char *name) const
	Serialize an object into a new section.
void	serializeSection (CheckpointOut &cp, const std::string &name) const
void	unserializeSection (CheckpointIn &cp, const char *name)
	Unserialize an a child object.
void	unserializeSection (CheckpointIn &cp, const std::string &name)
Public Member Functions inherited from gem5::Drainable
DrainState	drainState () const
	Return the current drain state of an object.
virtual void	notifyFork ()
	Notify a child process of a fork.
Public Member Functions inherited from gem5::statistics::Group
	Group (Group *parent, const char *name=nullptr)
	Construct a new statistics group.
virtual	~Group ()
virtual void	regStats ()
	Callback to set stat parameters.
virtual void	resetStats ()
	Callback to reset stats.
virtual void	preDumpStats ()
	Callback before stats are dumped.
void	addStat (statistics::Info *info)
	Register a stat with this group.
const std::map< std::string, Group * > &	getStatGroups () const
	Get all child groups associated with this object.
const std::vector< Info * > &	getStats () const
	Get all stats associated with this object.
void	addStatGroup (const char *name, Group *block)
	Add a stat block as a child of this block.
const Info *	resolveStat (std::string name) const
	Resolve a stat by its name within this group.
void	mergeStatGroup (Group *block)
	Merge the contents (stats & children) of a block to this block.
	Group ()=delete
	Group (const Group &)=delete
Group &	operator= (const Group &)=delete
Public Member Functions inherited from gem5::Named
	Named (std::string_view name_)
virtual	~Named ()=default
virtual std::string	name () const
Public Member Functions inherited from gem5::Clocked
void	updateClockPeriod ()
	Update the tick to the current tick.
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.
Cycles	curCycle () const
	Determine the current cycle, corresponding to a tick aligned to a clock edge.
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.
uint64_t	frequency () const
Tick	clockPeriod () const
double	voltage () const
Cycles	ticksToCycles (Tick t) const
Tick	cyclesToTicks (Cycles c) const

Protected Types
using	Register = RegisterBankLE::Register32LE
using	Space = RegisterBankLE::RegisterRaz
template<size_t Size>
using	Block = RegisterBankLE::RegisterLBuf<Size>

Protected Attributes
Register	sscDbgcfgStat
Register	sscDbgcfgSet
Register	sscDbgcfgClr
Space	space0
Register	sscAuxDbgcfg
Space	space1
Register	sscAuxGpretn
Space	space2
Register	sscVersion
Space	space3
Block< 0x80 >	sscSwScratch
Space	space4
Block< 0x100 >	sscSwCap
Register	sscSwCapCtrl
Space	space5
Register	sscChipIdSt
Space	space6
Register	sscPid4
Space	space7
Register	sscPid0
Register	sscPid1
Register	sscPid2
Space	space8
Register	compid0
Register	compid1
Register	compid2
Register	compid3
RegisterBankLE	regBank
Protected Attributes inherited from gem5::BasicPioDevice
Addr	pioAddr
	Address that the device listens to.
Addr	pioSize
	Size that the device's address range.
Tick	pioDelay
	Delay that the device experinces on an access.
Protected Attributes inherited from gem5::PioDevice
System *	sys
PioPort< PioDevice >	pioPort
	The pioPort that handles the requests for us and provides us requests that it sees.
Protected Attributes inherited from gem5::SimObject
const SimObjectParams &	_params
	Cached copy of the object parameters.
Protected Attributes inherited from gem5::EventManager
EventQueue *	eventq
	A pointer to this object's event queue.

Additional Inherited Members
Public Types inherited from gem5::PioDevice
using	Params = PioDeviceParams
Public Types inherited from gem5::ClockedObject
using	Params = ClockedObjectParams
	Parameters of ClockedObject.
Public Types inherited from gem5::SimObject
typedef SimObjectParams	Params
Static Public Member Functions inherited from gem5::SimObject
static void	serializeAll (const std::string &cpt_dir)
	Create a checkpoint by serializing all SimObjects in the system.
static SimObject *	find (const char *name)
	Find the SimObject with the given name and return a pointer to it.
static void	setSimObjectResolver (SimObjectResolver *resolver)
	There is a single object name resolver, and it is only set when simulation is restoring from checkpoints.
static SimObjectResolver *	getSimObjectResolver ()
	There is a single object name resolver, and it is only set when simulation is restoring from checkpoints.
Static Public Member Functions inherited from gem5::Serializable
static const std::string &	currentSection ()
	Gets the fully-qualified name of the active section.
static void	generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream)
	Generate a checkpoint file so that the serialization can be routed to it.
Public Attributes inherited from gem5::ClockedObject
PowerState *	powerState
Protected Member Functions inherited from gem5::Drainable
	Drainable ()
virtual	~Drainable ()
virtual void	drainResume ()
	Resume execution after a successful drain.
void	signalDrainDone () const
	Signal that an object is drained.
Protected Member Functions inherited from gem5::Clocked
	Clocked (ClockDomain &clk_domain)
	Create a clocked object and set the clock domain based on the parameters.
	Clocked (Clocked &)=delete
Clocked &	operator= (Clocked &)=delete
virtual	~Clocked ()
	Virtual destructor due to inheritance.
void	resetClock () const
	Reset the object's clock using the current global tick value.
virtual void	clockPeriodUpdated ()
	A hook subclasses can implement so they can do any extra work that's needed when the clock rate is changed.

Detailed Description

System Security Control registers.

Definition at line 49 of file ssc.hh.

Member Typedef Documentation

Block

template<size_t Size>

using gem5::SysSecCtrl::Block = RegisterBankLE::RegisterLBuf<Size>

protected

Definition at line 73 of file ssc.hh.

Register

using gem5::SysSecCtrl::Register = RegisterBankLE::Register32LE

protected

Definition at line 70 of file ssc.hh.

Space

using gem5::SysSecCtrl::Space = RegisterBankLE::RegisterRaz

protected

Definition at line 71 of file ssc.hh.

Constructor & Destructor Documentation

SysSecCtrl()

gem5::SysSecCtrl::SysSecCtrl

(

const Params &

p

)

Definition at line 43 of file ssc.cc.

References gem5::BasicPioDevice::BasicPioDevice(), compid0, compid1, compid2, compid3, gem5::MipsISA::p, regBank, space0, space1, space2, space3, space4, space5, space6, space7, space8, sscAuxDbgcfg, sscAuxGpretn, sscChipIdSt, sscDbgcfgClr, sscDbgcfgSet, sscDbgcfgStat, sscPid0, sscPid1, sscPid2, sscPid4, sscSwCap, sscSwCapCtrl, sscSwScratch, and sscVersion.

Referenced by PARAMS().

Member Function Documentation

PARAMS()

gem5::SysSecCtrl::PARAMS

(

SysSecCtrl

)

References gem5::MipsISA::p, and SysSecCtrl().

read()

Tick gem5::SysSecCtrl::read ( PacketPtr pkt )

overridevirtual

Handle a read to the device.

Parameters

pkt	The memory request.
data	Where to put the data.

Implements gem5::PioDevice.

Definition at line 111 of file ssc.cc.

References gem5::Packet::getAddr(), gem5::Packet::getPtr(), gem5::Packet::getSize(), gem5::Packet::makeAtomicResponse(), gem5::BasicPioDevice::pioAddr, gem5::BasicPioDevice::pioDelay, gem5::BasicPioDevice::pioSize, and regBank.

write()

Tick gem5::SysSecCtrl::write ( PacketPtr pkt )

overridevirtual

All writes are simply ignored.

Parameters

pkt	The memory request.
data	the data

Implements gem5::PioDevice.

Definition at line 123 of file ssc.cc.

References gem5::Packet::getAddr(), gem5::Packet::getPtr(), gem5::Packet::getSize(), gem5::Packet::makeAtomicResponse(), gem5::BasicPioDevice::pioAddr, gem5::BasicPioDevice::pioDelay, gem5::BasicPioDevice::pioSize, and regBank.

Member Data Documentation

compid0

Register gem5::SysSecCtrl::compid0

protected

Definition at line 98 of file ssc.hh.

Referenced by SysSecCtrl().

compid1

Register gem5::SysSecCtrl::compid1

protected

Definition at line 99 of file ssc.hh.

Referenced by SysSecCtrl().

compid2

Register gem5::SysSecCtrl::compid2

protected

Definition at line 100 of file ssc.hh.

Referenced by SysSecCtrl().

compid3

Register gem5::SysSecCtrl::compid3

protected

Definition at line 101 of file ssc.hh.

Referenced by SysSecCtrl().

regBank

RegisterBankLE gem5::SysSecCtrl::regBank

protected

Definition at line 103 of file ssc.hh.

Referenced by read(), SysSecCtrl(), and write().

space0

Space gem5::SysSecCtrl::space0

protected

Definition at line 78 of file ssc.hh.

Referenced by SysSecCtrl().

space1

Space gem5::SysSecCtrl::space1

protected

Definition at line 80 of file ssc.hh.

Referenced by SysSecCtrl().

space2

Space gem5::SysSecCtrl::space2

protected

Definition at line 82 of file ssc.hh.

Referenced by SysSecCtrl().

space3

Space gem5::SysSecCtrl::space3

protected

Definition at line 84 of file ssc.hh.

Referenced by SysSecCtrl().

space4

Space gem5::SysSecCtrl::space4

protected

Definition at line 86 of file ssc.hh.

Referenced by SysSecCtrl().

space5

Space gem5::SysSecCtrl::space5

protected

Definition at line 89 of file ssc.hh.

Referenced by SysSecCtrl().

space6

Space gem5::SysSecCtrl::space6

protected

Definition at line 91 of file ssc.hh.

Referenced by SysSecCtrl().

space7

Space gem5::SysSecCtrl::space7

protected

Definition at line 93 of file ssc.hh.

Referenced by SysSecCtrl().

space8

Space gem5::SysSecCtrl::space8

protected

Definition at line 97 of file ssc.hh.

Referenced by SysSecCtrl().

sscAuxDbgcfg

Register gem5::SysSecCtrl::sscAuxDbgcfg

protected

Definition at line 79 of file ssc.hh.

Referenced by SysSecCtrl().

sscAuxGpretn

Register gem5::SysSecCtrl::sscAuxGpretn

protected

Definition at line 81 of file ssc.hh.

Referenced by SysSecCtrl().

sscChipIdSt

Register gem5::SysSecCtrl::sscChipIdSt

protected

Definition at line 90 of file ssc.hh.

Referenced by SysSecCtrl().

sscDbgcfgClr

Register gem5::SysSecCtrl::sscDbgcfgClr

protected

Definition at line 77 of file ssc.hh.

Referenced by SysSecCtrl().

sscDbgcfgSet

Register gem5::SysSecCtrl::sscDbgcfgSet

protected

Definition at line 76 of file ssc.hh.

Referenced by SysSecCtrl().

sscDbgcfgStat

Register gem5::SysSecCtrl::sscDbgcfgStat

protected

Definition at line 75 of file ssc.hh.

Referenced by SysSecCtrl().

sscPid0

Register gem5::SysSecCtrl::sscPid0

protected

Definition at line 94 of file ssc.hh.

Referenced by SysSecCtrl().

sscPid1

Register gem5::SysSecCtrl::sscPid1

protected

Definition at line 95 of file ssc.hh.

Referenced by SysSecCtrl().

sscPid2

Register gem5::SysSecCtrl::sscPid2

protected

Definition at line 96 of file ssc.hh.

Referenced by SysSecCtrl().

sscPid4

Register gem5::SysSecCtrl::sscPid4

protected

Definition at line 92 of file ssc.hh.

Referenced by SysSecCtrl().

sscSwCap

Block<0x100> gem5::SysSecCtrl::sscSwCap

protected

Definition at line 87 of file ssc.hh.

Referenced by SysSecCtrl().

sscSwCapCtrl

Register gem5::SysSecCtrl::sscSwCapCtrl

protected

Definition at line 88 of file ssc.hh.

Referenced by SysSecCtrl().

sscSwScratch

Block<0x80> gem5::SysSecCtrl::sscSwScratch

protected

Definition at line 85 of file ssc.hh.

Referenced by SysSecCtrl().

sscVersion

Register gem5::SysSecCtrl::sscVersion

protected

Definition at line 83 of file ssc.hh.

Referenced by SysSecCtrl().

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

• dev/arm/ssc.hh
• dev/arm/ssc.cc