Top level class for Malta Chipset emulation. More...

#include <malta.hh>

Inheritance diagram for Malta:

Public Types
typedef MaltaParams	Params
	Constructor for the Malta Class. More...

Public Types inherited from Platform
typedef PlatformParams	Params

Public Types inherited from SimObject
typedef SimObjectParams	Params

Public Member Functions
	Malta (const Params *p)

void	postConsoleInt () override
	Cause the cpu to post a serial interrupt to the CPU. More...

void	clearConsoleInt () override
	Clear a posted CPU interrupt (id=55) More...

void	postPciInt (int line) override
	Cause the chipset to post a cpi interrupt to the CPU. More...

void	clearPciInt (int line) override
	Clear a posted PCI->CPU interrupt. More...

virtual Addr	pciToDma (Addr pciAddr) const

Addr	calcPciConfigAddr (int bus, int dev, int func)

Addr	calcPciIOAddr (Addr addr)

Addr	calcPciMemAddr (Addr addr)

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

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

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

virtual	~Platform ()

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
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. More...

void	setCurTick (Tick newVal)

	EventManager (EventManager &em)
	Event manger manages events in the event queue. More...

	EventManager (EventManager *em)

	EventManager (EventQueue *eq)

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 (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...

const Info *	resolveStat (std::string name) const
	Resolve a stat by its name within this group. More...

	Group ()=delete

	Group (const Group &)=delete

Group &	operator= (const Group &)=delete

Public Attributes
System *	system
	Pointer to the system. More...

MaltaIO *	io
	Pointer to the MaltaIO device which has the RTC. More...

MaltaCChip *	cchip
	Pointer to the Malta CChip. More...

int	intr_sum_type [Malta::Max_CPUs]

int	ipi_pending [Malta::Max_CPUs]

Public Attributes inherited from Platform
IntrControl *	intrctrl
	Pointer to the interrupt controller. More...

Static Public Attributes
static const int	Max_CPUs = 64
	Max number of CPUs in a Malta. More...

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 ()
	Gets the fully-qualified name of the active section. More...

static void	serializeAll (const std::string &cpt_dir)
	Serializes all the SimObjects. More...

static void	unserializeGlobals (CheckpointIn &cp)

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 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...

Detailed Description

Top level class for Malta Chipset emulation.

This structure just contains pointers to all the children so the children can commnicate to do the read work

Definition at line 53 of file malta.hh.

Member Typedef Documentation

◆ Params

typedef MaltaParams Malta::Params

Constructor for the Malta Class.

Parameters

name	name of the object
s	system the object belongs to
intctrl	pointer to the interrupt controller

Definition at line 81 of file malta.hh.

Constructor & Destructor Documentation

◆ Malta()

Malta::Malta ( const Params * p )

Definition at line 48 of file malta.cc.

References ArmISA::i, intr_sum_type, and Max_CPUs.

Member Function Documentation

◆ calcPciConfigAddr()

Addr Malta::calcPciConfigAddr	(	int	bus,
		int	dev,
		int	func
	)

inline

Definition at line 108 of file malta.hh.

References panic.

◆ calcPciIOAddr()

Addr Malta::calcPciIOAddr ( Addr addr )

inline

Definition at line 115 of file malta.hh.

References panic.

◆ calcPciMemAddr()

Addr Malta::calcPciMemAddr ( Addr addr )

inline

Definition at line 122 of file malta.hh.

References panic.

◆ clearConsoleInt()

void Malta::clearConsoleInt ( )

overridevirtual

Clear a posted CPU interrupt (id=55)

Implements Platform.

Definition at line 63 of file malta.cc.

References MaltaIO::clearIntr(), and io.

◆ clearPciInt()

void Malta::clearPciInt ( int line )

overridevirtual

Clear a posted PCI->CPU interrupt.

Reimplemented from Platform.

Definition at line 76 of file malta.cc.

References panic.

◆ pciToDma()

Addr Malta::pciToDma ( Addr pciAddr ) const

virtual

Definition at line 82 of file malta.cc.

References panic.

◆ postConsoleInt()

void Malta::postConsoleInt ( )

overridevirtual

Cause the cpu to post a serial interrupt to the CPU.

Implements Platform.

Definition at line 56 of file malta.cc.

References io, and MaltaIO::postIntr().

◆ postPciInt()

void Malta::postPciInt ( int line )

overridevirtual

Cause the chipset to post a cpi interrupt to the CPU.

Reimplemented from Platform.

Definition at line 70 of file malta.cc.

References panic.

◆ serialize()

void Malta::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 88 of file malta.cc.

References intr_sum_type, Max_CPUs, and SERIALIZE_ARRAY.

◆ unserialize()

void Malta::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 94 of file malta.cc.

References intr_sum_type, Max_CPUs, and UNSERIALIZE_ARRAY.

Member Data Documentation

◆ cchip

MaltaCChip* Malta::cchip

Pointer to the Malta CChip.

The chip contains some configuration information and all the interrupt mask and status registers

Definition at line 69 of file malta.hh.

Referenced by MaltaIO::clearIntr(), MaltaIO::RTC::handleEvent(), MaltaCChip::MaltaCChip(), and MaltaIO::postIntr().

◆ intr_sum_type

int Malta::intr_sum_type[Malta::Max_CPUs]

Definition at line 71 of file malta.hh.

Referenced by Malta(), serialize(), and unserialize().

◆ io

MaltaIO* Malta::io

Pointer to the MaltaIO device which has the RTC.

Definition at line 63 of file malta.hh.

Referenced by clearConsoleInt(), MaltaIO::MaltaIO(), and postConsoleInt().

◆ ipi_pending

int Malta::ipi_pending[Malta::Max_CPUs]

Definition at line 72 of file malta.hh.

◆ Max_CPUs

const int Malta::Max_CPUs = 64

static

Max number of CPUs in a Malta.

Definition at line 57 of file malta.hh.

Referenced by MaltaCChip::clearIntr(), Malta(), MaltaCChip::postIntr(), serialize(), and unserialize().

◆ system

System* Malta::system

Pointer to the system.

Definition at line 60 of file malta.hh.

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

dev/mips/malta.hh
dev/mips/malta.cc

Public Types

Public Member Functions

Public Attributes

Static Public Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Params

Constructor & Destructor Documentation

◆ Malta()

Member Function Documentation

◆ calcPciConfigAddr()

◆ calcPciIOAddr()

◆ calcPciMemAddr()

◆ clearConsoleInt()

◆ clearPciInt()

◆ pciToDma()

◆ postConsoleInt()

◆ postPciInt()

◆ serialize()

◆ unserialize()

Member Data Documentation

◆ cchip

◆ intr_sum_type

◆ io

◆ ipi_pending

◆ Max_CPUs

◆ system