This is a Agent to Platform channel (The agent is the initiator) More...

#include <scmi_platform.hh>

Inheritance diagram for SCMI::AgentChannel:

Public Member Functions
	AgentChannel (const ScmiChannelParams &p)

void	initiateRead ()

void	readStatus ()

void	readLength ()

void	readMessage ()

void	handleMessage ()

Public Member Functions inherited from SCMI::VirtualChannel
	VirtualChannel (const ScmiChannelParams &p)

void	setPlatform (Platform *_platform)
	Set a pointer to the SCMI platform. More...

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

	SimObject (const Params &p)

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...

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 Attributes
EventFunctionWrapper	readLengthEvent

EventFunctionWrapper	readMessageEvent

EventFunctionWrapper	handleMessageEvent

Public Attributes inherited from SCMI::VirtualChannel
Message	msgBuffer

bool	pendingMessage

const AddrRange	shmem

const uint32_t	physID

const uint32_t	virtID

DmaPort *	dmaPort

Doorbell *	doorbell

Platform *	platform

Additional Inherited Members
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 ()
	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

This is a Agent to Platform channel (The agent is the initiator)

Definition at line 204 of file scmi_platform.hh.

Constructor & Destructor Documentation

◆ AgentChannel()

AgentChannel::AgentChannel ( const ScmiChannelParams & p )

Definition at line 48 of file scmi_platform.cc.

References readLength().

Member Function Documentation

◆ handleMessage()

void AgentChannel::handleMessage ( )

Definition at line 120 of file scmi_platform.cc.

References DPRINTF, SCMI::Platform::handleMessage(), SCMI::Message::header, SCMI::VirtualChannel::msgBuffer, SCMI::VirtualChannel::platform, and SCMI::VirtualChannel::virtID.

◆ initiateRead()

void AgentChannel::initiateRead ( )

Definition at line 56 of file scmi_platform.cc.

References DPRINTF, SCMI::VirtualChannel::msgBuffer, SCMI::VirtualChannel::pendingMessage, and readStatus().

◆ readLength()

void AgentChannel::readLength ( )

Definition at line 82 of file scmi_platform.cc.

References SCMI::Message::channelStatus, DmaPort::dmaAction(), SCMI::VirtualChannel::dmaPort, DPRINTF, SCMI::Message::length, SCMI::VirtualChannel::msgBuffer, ArmISA::offset, SCMI::VirtualChannel::pendingMessage, readMessageEvent, MemCmd::ReadReq, SCMI::VirtualChannel::shmem, AddrRange::start(), Request::UNCACHEABLE, and SCMI::VirtualChannel::virtID.

Referenced by AgentChannel().

◆ readMessage()

void AgentChannel::readMessage ( )

Definition at line 105 of file scmi_platform.cc.

References DmaPort::dmaAction(), SCMI::VirtualChannel::dmaPort, DPRINTF, handleMessageEvent, header, SCMI::Message::header, SCMI::Message::length, SCMI::VirtualChannel::msgBuffer, ArmISA::offset, MemCmd::ReadReq, SCMI::VirtualChannel::shmem, AddrRange::start(), Request::UNCACHEABLE, and SCMI::VirtualChannel::virtID.

◆ readStatus()

void AgentChannel::readStatus ( )

Definition at line 68 of file scmi_platform.cc.

References SCMI::Message::channelStatus, DmaPort::dmaAction(), SCMI::VirtualChannel::dmaPort, SCMI::VirtualChannel::msgBuffer, ArmISA::offset, readLengthEvent, MemCmd::ReadReq, SCMI::VirtualChannel::shmem, AddrRange::start(), and Request::UNCACHEABLE.

Referenced by initiateRead().

Member Data Documentation

◆ handleMessageEvent

EventFunctionWrapper SCMI::AgentChannel::handleMessageEvent

Definition at line 218 of file scmi_platform.hh.

Referenced by readMessage().

◆ readLengthEvent

EventFunctionWrapper SCMI::AgentChannel::readLengthEvent

Definition at line 216 of file scmi_platform.hh.

Referenced by readStatus().

◆ readMessageEvent

EventFunctionWrapper SCMI::AgentChannel::readMessageEvent

Definition at line 217 of file scmi_platform.hh.

Referenced by readLength().

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

dev/arm/css/scmi_platform.hh
dev/arm/css/scmi_platform.cc

Public Member Functions

Public Attributes

Additional Inherited Members