#include <rv_ctrl.hh>

Inheritance diagram for gem5::RealViewCtrl:

Classes
class	Device

Public Types
enum	DeviceFunc { FUNC_OSC = 1 , FUNC_VOLT = 2 , FUNC_AMP = 3 , FUNC_TEMP = 4 , FUNC_RESET = 5 , FUNC_SCC = 6 , FUNC_MUXFPGA = 7 , FUNC_SHUTDOWN = 8 , FUNC_REBOOT = 9 , FUNC_DVIMODE = 11 , FUNC_POWER = 12 , FUNC_ENERGY = 13 }

Public Types inherited from gem5::PioDevice
using	Params = PioDeviceParams

Public Types inherited from gem5::ClockedObject
using	Params = ClockedObjectParams
	Parameters of ClockedObject. More...

Public Types inherited from gem5::SimObject
typedef SimObjectParams	Params

Public Member Functions
	PARAMS (RealViewCtrl)

	RealViewCtrl (const 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
	All writes are simply ignored. More...

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

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

void	registerDevice (DeviceFunc func, uint8_t site, uint8_t pos, uint8_t dcc, uint16_t dev, Device *handler)

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. More...

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. More...

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

Public Member Functions inherited from gem5::ClockedObject
	ClockedObject (const ClockedObjectParams &p)

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

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

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. 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 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 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. 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 gem5::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 gem5::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 gem5::statistics::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 (statistics::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...

void	mergeStatGroup (Group *block)
	Merge the contents (stats & children) of a block to this block. More...

	Group ()=delete

	Group (const Group &)=delete

Group &	operator= (const Group &)=delete

Public Member Functions inherited from gem5::Named
	Named (const std::string &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. 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 Types
enum	{ IdReg = 0x00 , SwReg = 0x04 , Led = 0x08 , Osc0 = 0x0C , Osc1 = 0x10 , Osc2 = 0x14 , Osc3 = 0x18 , Osc4 = 0x1C , Lock = 0x20 , Clock100 = 0x24 , CfgData1 = 0x28 , CfgData2 = 0x2C , Flags = 0x30 , FlagsClr = 0x34 , NvFlags = 0x38 , NvFlagsClr = 0x3C , ResetCtl = 0x40 , PciCtl = 0x44 , MciCtl = 0x48 , Flash = 0x4C , Clcd = 0x50 , ClcdSer = 0x54 , Bootcs = 0x58 , Clock24 = 0x5C , Misc = 0x60 , IoSel = 0x70 , ProcId0 = 0x84 , ProcId1 = 0x88 , CfgData = 0xA0 , CfgCtrl = 0xA4 , CfgStat = 0xA8 , TestOsc0 = 0xC0 , TestOsc1 = 0xC4 , TestOsc2 = 0xC8 , TestOsc3 = 0xCC , TestOsc4 = 0xD0 }

Protected Member Functions
	BitUnion32 (SysLockReg) Bitfield< 15

	EndBitUnion (SysLockReg) BitUnion32(CfgCtrlReg) Bitfield< 11

	EndBitUnion (CfgCtrlReg) static const uint32_t CFG_CTRL_ADDR_MASK=0x3fffffffUL

Protected Member Functions inherited from gem5::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 gem5::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
	lockVal

Bitfield< 16 >	locked

	dev

Bitfield< 15, 12 >	pos

Bitfield< 17, 16 >	site

Bitfield< 25, 20 >	func

Bitfield< 29, 26 >	dcc

Bitfield< 30 >	wr

Bitfield< 31 >	start

SysLockReg	sysLock

uint32_t	flags
	This register is used for smp booting. More...

uint32_t	scData
	This register contains the result from a system control reg access. More...

std::map< uint32_t, Device * >	devices

Protected Attributes inherited from gem5::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 gem5::PioDevice
System *	sys

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

Protected Attributes inherited from gem5::SimObject
const SimObjectParams &	_params
	Cached copy of the object parameters. More...

Protected Attributes inherited from gem5::EventManager
EventQueue *	eventq
	A pointer to this object's event queue. More...

Additional Inherited Members
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. More...

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

static void	setSimObjectResolver (SimObjectResolver *resolver)
	There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. More...

static SimObjectResolver *	getSimObjectResolver ()
	There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. More...

Static Public Member Functions inherited from gem5::Serializable
static const std::string &	currentSection ()
	Gets the fully-qualified name of the active section. More...

static void	generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream)
	Generate a checkpoint file so that the serialization can be routed to it. More...

Public Attributes inherited from gem5::ClockedObject
PowerState *	powerState

Detailed Description

Definition at line 54 of file rv_ctrl.hh.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

protected

Enumerator
IdReg
SwReg
Led
Osc0
Osc1
Osc2
Osc3
Osc4
Lock
Clock100
CfgData1
CfgData2
Flags
FlagsClr
NvFlags
NvFlagsClr
ResetCtl
PciCtl
MciCtl
Flash
Clcd
ClcdSer
Bootcs
Clock24
Misc
IoSel
ProcId0
ProcId1
CfgData
CfgCtrl
CfgStat
TestOsc0
TestOsc1
TestOsc2
TestOsc3
TestOsc4

Definition at line 89 of file rv_ctrl.hh.

◆ DeviceFunc

enum gem5::RealViewCtrl::DeviceFunc

Enumerator
FUNC_OSC
FUNC_VOLT
FUNC_AMP
FUNC_TEMP
FUNC_RESET
FUNC_SCC
FUNC_MUXFPGA
FUNC_SHUTDOWN
FUNC_REBOOT
FUNC_DVIMODE
FUNC_POWER
FUNC_ENERGY

Definition at line 57 of file rv_ctrl.hh.

Constructor & Destructor Documentation

◆ RealViewCtrl()

gem5::RealViewCtrl::RealViewCtrl ( const Params & p )

The constructor for RealView just registers itself with the MMU.

Parameters

p	params structure

Definition at line 51 of file rv_ctrl.cc.

Member Function Documentation

◆ BitUnion32()

gem5::RealViewCtrl::BitUnion32 ( SysLockReg )

protected

◆ EndBitUnion() [1/2]

gem5::RealViewCtrl::EndBitUnion ( CfgCtrlReg ) const

protectedpure virtual

◆ EndBitUnion() [2/2]

gem5::RealViewCtrl::EndBitUnion ( SysLockReg )

protected

◆ PARAMS()

gem5::RealViewCtrl::PARAMS ( RealViewCtrl )

◆ read()

Tick gem5::RealViewCtrl::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 57 of file rv_ctrl.cc.

References CfgCtrl, CfgData, CfgStat, Clcd, Clock100, Clock24, gem5::curTick(), DPRINTF, Flags, flags, Flash, gem5::Packet::getAddr(), gem5::Packet::getSize(), IdReg, Lock, gem5::Packet::makeAtomicResponse(), gem5::sim_clock::as_float::MHz, Osc0, Osc1, Osc2, Osc3, Osc4, gem5::SimObject::params(), gem5::BasicPioDevice::pioAddr, gem5::BasicPioDevice::pioDelay, gem5::BasicPioDevice::pioSize, ProcId0, ProcId1, scData, gem5::Packet::setLE(), sysLock, and warn.

◆ registerDevice()

void gem5::RealViewCtrl::registerDevice	(	DeviceFunc	func,
		uint8_t	site,
		uint8_t	pos,
		uint8_t	dcc,
		uint16_t	dev,
		Device *	handler
	)

Definition at line 219 of file rv_ctrl.cc.

References gem5::X86ISA::addr, dcc, dev, devices, fatal, func, pos, and site.

Referenced by gem5::RealViewCtrl::Device::Device().

◆ serialize()

void gem5::RealViewCtrl::serialize ( CheckpointOut & cp ) const

overridevirtual

Serialize an object.

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

Parameters

cp	Checkpoint state

Implements gem5::Serializable.

Definition at line 207 of file rv_ctrl.cc.

References flags, and SERIALIZE_SCALAR.

◆ unserialize()

void gem5::RealViewCtrl::unserialize ( CheckpointIn & cp )

overridevirtual

Unserialize an object.

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

Parameters

cp	Checkpoint state

Implements gem5::Serializable.

Definition at line 213 of file rv_ctrl.cc.

References flags, and UNSERIALIZE_SCALAR.

◆ write()

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

overridevirtual

All writes are simply ignored.

Parameters

pkt	The memory request.
data	the data

Implements gem5::PioDevice.

Definition at line 133 of file rv_ctrl.cc.

References CfgCtrl, CfgData, CfgStat, Clcd, dev, devices, DPRINTF, Flags, flags, FlagsClr, Flash, gem5::Packet::getAddr(), gem5::Packet::getLE(), Lock, gem5::Packet::makeAtomicResponse(), Osc0, Osc1, Osc2, Osc3, Osc4, gem5::BasicPioDevice::pioAddr, gem5::BasicPioDevice::pioDelay, gem5::BasicPioDevice::pioSize, ResetCtl, scData, sysLock, warn, and warn_once.

Member Data Documentation

◆ dcc

Bitfield<29, 26> gem5::RealViewCtrl::dcc

protected

Definition at line 140 of file rv_ctrl.hh.

Referenced by gem5::RealViewCtrl::Device::Device(), and registerDevice().

◆ dev

gem5::RealViewCtrl::dev

protected

Definition at line 136 of file rv_ctrl.hh.

Referenced by gem5::RealViewCtrl::Device::Device(), registerDevice(), and write().

◆ devices

std::map<uint32_t, Device *> gem5::RealViewCtrl::devices

protected

Definition at line 192 of file rv_ctrl.hh.

Referenced by registerDevice(), and write().

◆ flags

uint32_t gem5::RealViewCtrl::flags

protected

This register is used for smp booting.

The primary cpu writes the secondary start address here before sends it a soft interrupt. The secondary cpu reads this register and if it's non-zero it jumps to the address

Definition at line 154 of file rv_ctrl.hh.

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

◆ func

Bitfield<25, 20> gem5::RealViewCtrl::func

protected

Definition at line 139 of file rv_ctrl.hh.

Referenced by gem5::RealViewCtrl::Device::Device(), and registerDevice().

◆ locked

Bitfield<16> gem5::RealViewCtrl::locked

protected

Definition at line 132 of file rv_ctrl.hh.

◆ lockVal

gem5::RealViewCtrl::lockVal

protected

Definition at line 131 of file rv_ctrl.hh.

◆ pos

Bitfield<15, 12> gem5::RealViewCtrl::pos

protected

Definition at line 137 of file rv_ctrl.hh.

Referenced by gem5::RealViewCtrl::Device::Device(), and registerDevice().

◆ scData

uint32_t gem5::RealViewCtrl::scData

protected

This register contains the result from a system control reg access.

Definition at line 158 of file rv_ctrl.hh.

Referenced by read(), and write().

◆ site

Bitfield<17, 16> gem5::RealViewCtrl::site

protected

Definition at line 138 of file rv_ctrl.hh.

Referenced by gem5::RealViewCtrl::Device::Device(), and registerDevice().

◆ start

Bitfield<31> gem5::RealViewCtrl::start

protected

Definition at line 142 of file rv_ctrl.hh.

◆ sysLock

SysLockReg gem5::RealViewCtrl::sysLock

protected

Definition at line 147 of file rv_ctrl.hh.

Referenced by read(), and write().

◆ wr

Bitfield<30> gem5::RealViewCtrl::wr

protected

Definition at line 141 of file rv_ctrl.hh.

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

dev/arm/rv_ctrl.hh
dev/arm/rv_ctrl.cc

Classes

Public Types

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

◆ DeviceFunc

Constructor & Destructor Documentation

◆ RealViewCtrl()

Member Function Documentation

◆ BitUnion32()

◆ EndBitUnion() [1/2]

◆ EndBitUnion() [2/2]

◆ PARAMS()

◆ read()

◆ registerDevice()

◆ serialize()

◆ unserialize()

◆ write()

Member Data Documentation

◆ dcc

◆ dev

◆ devices

◆ flags

◆ func

◆ locked

◆ lockVal

◆ pos

◆ scData

◆ site

◆ start

◆ sysLock

◆ wr