Inheritance diagram for VirtioInputDevice:

Collaboration diagram for VirtioInputDevice:

Classes
struct	Event

struct	Slot

Public Member Functions
	VirtioInputDevice (Device *pci)

bool	initialise ()

IrqDisposition	irq (irq_id_t number) override

Public Member Functions inherited from Device
	Device (Device *p)

Device *	getParent () const

void	setParent (Device *p)

virtual void	getName (String &str)

virtual Type	getType ()

virtual const String &	getSpecificType ()

virtual void	setSpecificType (String str)

void	setPciPosition (uint32_t bus, uint32_t device, uint32_t func)

void	setPciIdentifiers (uint8_t classCode, uint8_t subclassCode, uint16_t vendorId, uint16_t deviceId, uint8_t progIf)

void	setPciConfigHeader (const PciBus::ConfigSpace &space)

PciBus::ConfigSpace	getPciConfigHeader () const

uint8_t	getPciClassCode ()

uint8_t	getPciSubclassCode ()

uint16_t	getPciVendorId ()

uint16_t	getPciDeviceId ()

uint8_t	getPciProgInterface ()

uint32_t	getPciBusPosition ()

uint32_t	getPciDevicePosition ()

uint32_t	getPciFunctionNumber ()

Device *	getPhysicalFunction () const

size_t	getVirtualFunctionIndex () const

void	setVirtualFunction (Device *physicalFunction, size_t index)

virtual void	dump (String &str)

virtual Vector< Address * > &	addresses ()

virtual uintptr_t	getInterruptNumber ()

virtual void	setInterruptNumber (uintptr_t n)

void	addChild (Device *pDevice)

Device *	getChild (size_t n)

size_t	getNumChildren ()

void	removeChild (size_t n)

void	removeChild (Device *d)

void	replaceChild (Device src, Device dest)

Public Member Functions inherited from IrqHandler
virtual bool	acceptsSpuriousInterrupts () const

Private Types
enum	DeviceType { Keyboard , Mouse , Tablet }

Private Member Functions
bool	supportsEvent (uint8_t type, uint16_t code, bool &supported)

bool	readAxis (uint8_t axis, int32_t &minimum, int32_t &maximum)

bool	postReceive (Slot &slot)

void	handle (const Event &event)

void	reportPointer ()

uint32_t	scaleAxis (int32_t value, unsigned axis) const

	VirtioInputDevice (const VirtioInputDevice &)=delete

VirtioInputDevice &	operator= (const VirtioInputDevice &)=delete

Private Attributes
Device *	m_Pci

Virtio::PciTransport	m_Transport

Virtio::Queue	m_EventQueue

Virtio::Queue	m_StatusQueue

MemoryRegion	m_Events

Mutex	m_Lock

Slot	m_Slots [MaxSlots]

size_t	m_SlotCount

irq_id_t	m_Irq

DeviceType	m_Type

int32_t	m_AbsMinimum [2]

int32_t	m_AbsMaximum [2]

uint32_t	m_AbsPosition [2]

ssize_t	m_Relative [3]

uint32_t	m_Buttons

bool	m_KeyDown [256]

bool	m_PointerChanged

bool	m_Active

bool	m_Stopping

Static Private Attributes
static constexpr size_t	MaxSlots = 64

static constexpr uint32_t	AbsoluteMaximum = 0x7fff

Additional Inherited Members
Public Types inherited from Device
enum	Type { Generic , Root , Disk , Bus , Display , Network , Sound , Console , Mouse , Controller , UsbController , UsbGeneric , UsbContainer }

typedef Device (	Callback) (Device *)

Static Public Member Functions inherited from Device
static bool	treeLockHeldByCurrentThread ()

static void	foreach (Callback callback, Device *root=0)

template<class F , class... Args>
static void	foreach (pedigree_std::Callable< F > &callback, Device *root, Args... args)

static void	addToRoot (Device *device)

static void	searchByVendorId (uint16_t vendorId, void(callback)(Device ), Device *root=0)

static void	searchByVendorIdAndDeviceId (uint16_t vendorId, uint16_t deviceId, void(callback)(Device ), Device *root=0)

static void	searchByClass (uint16_t classCode, void(callback)(Device ), Device *root=0)

static void	searchByClassAndSubclass (uint16_t classCode, uint16_t subclassCode, void(callback)(Device ), Device *root=0)

static void	searchByClassSubclassAndProgInterface (uint16_t classCode, uint16_t subclassCode, uint8_t progInterface, void(callback)(Device ), Device *root=0)

Protected Member Functions inherited from Device
	NOT_COPYABLE_OR_ASSIGNABLE (Device)

Protected Member Functions inherited from IrqHandler
virtual	~IrqHandler ()

Protected Member Functions inherited from IrqHandlerBase
virtual	~IrqHandlerBase ()

Static Protected Member Functions inherited from Device
static Device &	root ()

Protected Attributes inherited from Device
Vector< Address * >	m_Addresses

Vector< Device * >	m_Children

Device *	m_pParent

Device *	m_PhysicalFunction

size_t	m_VirtualFunctionIndex

uintptr_t	m_InterruptNumber

String	m_SpecificType

PciBus::ConfigSpace	m_ConfigHeader

uint8_t	m_ClassCode

uint8_t	m_SubclassCode

uint16_t	m_VendorId

uint16_t	m_DeviceId

uint8_t	m_ProgInterface

uint32_t	m_PciBusPos

uint32_t	m_PciDevicePos

uint32_t	m_PciFunctionNum

Static Protected Attributes inherited from Device
static Device	m_Root

static Mutex	m_TreeLock

Detailed Description

Definition at line 13 of file VirtioInput.h.

Member Enumeration Documentation

◆ DeviceType

enum VirtioInputDevice::DeviceType

private

Definition at line 25 of file VirtioInput.h.

Constructor & Destructor Documentation

◆ VirtioInputDevice()

VirtioInputDevice::VirtioInputDevice ( Device * pci )

explicit

Definition at line 160 of file VirtioInput.cc.

◆ ~VirtioInputDevice()

VirtioInputDevice::~VirtioInputDevice ( )

override

Definition at line 183 of file VirtioInput.cc.

Member Function Documentation

◆ handle()

void VirtioInputDevice::handle ( const Event & event )

private

Definition at line 351 of file VirtioInput.cc.

◆ initialise()

bool VirtioInputDevice::initialise ( )

Definition at line 256 of file VirtioInput.cc.

◆ irq()

IrqDisposition VirtioInputDevice::irq ( irq_id_t number )

overridevirtual

Handles a pending IRQ in thread context.

Implements IrqHandler.

Definition at line 399 of file VirtioInput.cc.

References Quiesced.

◆ postReceive()

bool VirtioInputDevice::postReceive ( Slot & slot )

private

Definition at line 251 of file VirtioInput.cc.

◆ readAxis()

bool VirtioInputDevice::readAxis	(	uint8_t	axis,
		int32_t &	minimum,
		int32_t &	maximum
	)

private

Definition at line 233 of file VirtioInput.cc.

◆ reportPointer()

void VirtioInputDevice::reportPointer ( )

private

Definition at line 337 of file VirtioInput.cc.

◆ scaleAxis()

uint32_t VirtioInputDevice::scaleAxis	(	int32_t	value,
		unsigned	axis
	)		const

private

Definition at line 325 of file VirtioInput.cc.

◆ supportsEvent()

bool VirtioInputDevice::supportsEvent	(	uint8_t	type,
		uint16_t	code,
		bool &	supported
	)

private

Definition at line 213 of file VirtioInput.cc.

Member Data Documentation

◆ AbsoluteMaximum

constexpr uint32_t VirtioInputDevice::AbsoluteMaximum = 0x7fff

staticconstexprprivate

Definition at line 23 of file VirtioInput.h.

◆ m_AbsMaximum

int32_t VirtioInputDevice::m_AbsMaximum[2]

private

Definition at line 57 of file VirtioInput.h.

◆ m_AbsMinimum

int32_t VirtioInputDevice::m_AbsMinimum[2]

private

Definition at line 56 of file VirtioInput.h.

◆ m_AbsPosition

uint32_t VirtioInputDevice::m_AbsPosition[2]

private

Definition at line 58 of file VirtioInput.h.

◆ m_Active

bool VirtioInputDevice::m_Active

private

Definition at line 63 of file VirtioInput.h.

◆ m_Buttons

uint32_t VirtioInputDevice::m_Buttons

private

Definition at line 60 of file VirtioInput.h.

◆ m_EventQueue

Virtio::Queue VirtioInputDevice::m_EventQueue

private

Definition at line 48 of file VirtioInput.h.

◆ m_Events

MemoryRegion VirtioInputDevice::m_Events

private

Definition at line 50 of file VirtioInput.h.

◆ m_Irq

irq_id_t VirtioInputDevice::m_Irq

private

Definition at line 54 of file VirtioInput.h.

◆ m_KeyDown

bool VirtioInputDevice::m_KeyDown[256]

private

Definition at line 61 of file VirtioInput.h.

◆ m_Lock

Mutex VirtioInputDevice::m_Lock

private

Definition at line 51 of file VirtioInput.h.

◆ m_Pci

Device* VirtioInputDevice::m_Pci

private

Definition at line 46 of file VirtioInput.h.

◆ m_PointerChanged

bool VirtioInputDevice::m_PointerChanged

private

Definition at line 62 of file VirtioInput.h.

◆ m_Relative

ssize_t VirtioInputDevice::m_Relative[3]

private

Definition at line 59 of file VirtioInput.h.

◆ m_SlotCount

size_t VirtioInputDevice::m_SlotCount

private

Definition at line 53 of file VirtioInput.h.

◆ m_Slots

Slot VirtioInputDevice::m_Slots[MaxSlots]

private

Definition at line 52 of file VirtioInput.h.

◆ m_StatusQueue

Virtio::Queue VirtioInputDevice::m_StatusQueue

private

Definition at line 49 of file VirtioInput.h.

◆ m_Stopping

bool VirtioInputDevice::m_Stopping

private

Definition at line 64 of file VirtioInput.h.

◆ m_Transport

Virtio::PciTransport VirtioInputDevice::m_Transport

private

Definition at line 47 of file VirtioInput.h.

◆ m_Type

DeviceType VirtioInputDevice::m_Type

private

Definition at line 55 of file VirtioInput.h.

◆ MaxSlots

constexpr size_t VirtioInputDevice::MaxSlots = 64

staticconstexprprivate

Definition at line 22 of file VirtioInput.h.

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

Classes

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ DeviceType

Constructor & Destructor Documentation

◆ VirtioInputDevice()

◆ ~VirtioInputDevice()

Member Function Documentation

◆ handle()

◆ initialise()

◆ irq()

◆ postReceive()

◆ readAxis()

◆ reportPointer()

◆ scaleAxis()

◆ supportsEvent()

Member Data Documentation

◆ AbsoluteMaximum

◆ m_AbsMaximum

◆ m_AbsMinimum

◆ m_AbsPosition

◆ m_Active

◆ m_Buttons

◆ m_EventQueue

◆ m_Events

◆ m_Irq

◆ m_KeyDown

◆ m_Lock

◆ m_Pci

◆ m_PointerChanged

◆ m_Relative

◆ m_SlotCount

◆ m_Slots

◆ m_StatusQueue

◆ m_Stopping

◆ m_Transport

◆ m_Type

◆ MaxSlots