#include <base.hh>

Inheritance diagram for VirtIODummyDevice:

Public Member Functions
	VirtIODummyDevice (VirtIODummyDeviceParams *params)

Public Member Functions inherited from VirtIODeviceBase
	BitUnion8 (DeviceStatus) Bitfield< 7 > failed

	EndBitUnion (DeviceStatus) typedef VirtIODeviceBaseParams Params

	VirtIODeviceBase (Params *params, DeviceId id, size_t config_size, FeatureBits features)

virtual	~VirtIODeviceBase ()

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

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

virtual void	readConfig (PacketPtr pkt, Addr cfgOffset)
	Read from the configuration space of a device. More...

virtual void	writeConfig (PacketPtr pkt, Addr cfgOffset)
	Write to the configuration space of a device. More...

virtual void	reset ()
	Driver-request device reset. More...

void	registerKickCallback (Callback *c)
	Register a callback to kick the guest through the transport interface. More...

void	onNotify (QueueID index)
	Driver is requesting service. More...

void	setQueueSelect (QueueID idx)
	Change currently active queue. More...

QueueID	getQueueSelect () const
	Get the currently active queue. More...

void	setQueueAddress (uint32_t address)
	Change the host physical address of the currently active queue. More...

uint32_t	getQueueAddress () const
	Get the host physical address of the currently active queue. More...

uint16_t	getQueueSize () const
	Get the size (descriptors) of the currently active queue. More...

void	setDeviceStatus (DeviceStatus status)
	Update device status and optionally reset device. More...

DeviceStatus	getDeviceStatus () const
	Retrieve the device status. More...

void	setGuestFeatures (FeatureBits features)
	Set feature bits accepted by the guest driver. More...

FeatureBits	getGuestFeatures () const
	Get features accepted by the guest driver. 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	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	regStats ()
	Register statistics for this object. 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...

Static Protected Attributes
static const DeviceId	ID_INVALID = 0x00
	VirtIO device ID. More...

Additional Inherited Members
Public Types inherited from VirtIODeviceBase
typedef uint16_t	QueueID

typedef uint32_t	FeatureBits

typedef uint16_t	VirtAddress
	This is a VirtQueue address as exposed through the low-level interface. The address needs to be multiplied by the page size (seems to be hardcoded to 4096 in the spec) to get the real physical address. More...

typedef uint16_t	DeviceId
	Device Type (sometimes known as subsystem ID) More...

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

static void	serializeAll (const std::string &cpt_dir)

static void	unserializeGlobals (CheckpointIn &cp)

Public Attributes inherited from VirtIODeviceBase
Bitfield< 2 >	driver_ok

Bitfield< 1 >	driver

Bitfield< 0 >	acknowledge

const DeviceId	deviceId
	Device ID (sometimes known as subsystem ID) More...

const size_t	configSize
	Size of the device's configuration space. More...

const FeatureBits	deviceFeatures
	Feature set offered by the device. More...

Static Public Attributes inherited from Serializable
static int	ckptCount = 0

static int	ckptMaxCount = 0

static int	ckptPrevCount = -1

Protected Member Functions inherited from VirtIODeviceBase
void	readConfigBlob (PacketPtr pkt, Addr cfgOffset, const uint8_t *cfg)
	Read configuration data from a device structure. More...

void	writeConfigBlob (PacketPtr pkt, Addr cfgOffset, uint8_t *cfg)
	Write configuration data to a device structure. More...

void	kick ()
	Inform the guest of available buffers. More...

void	registerQueue (VirtQueue &queue)
	Register a new VirtQueue with the device model. More...

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 VirtIODeviceBase
FeatureBits	guestFeatures
	Feature set accepted by the guest. 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

Definition at line 880 of file base.hh.

Constructor & Destructor Documentation

VirtIODummyDevice::VirtIODummyDevice ( VirtIODummyDeviceParams * params )

Definition at line 483 of file base.cc.

Member Data Documentation

const DeviceId VirtIODummyDevice::ID_INVALID = 0x00

staticprotected

VirtIO device ID.

Definition at line 887 of file base.hh.

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

dev/virtio/base.hh
dev/virtio/base.cc

Public Member Functions

Static Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Data Documentation