VirtualBiosKeyboard Class Reference

Virtual Bios keyboard routines. More...

Inheritance diagram for VirtualBiosKeyboard:

Public Member Functions
bool	receive (MessageInput &msg)
	Handle messages from the keyboard host driver.
bool	receive (MessageHostOp &msg)
	Answer HostRequests from DummyHostDevices.
bool	receive (MessageIOIn &msg)
	Forward IO messages to the device models and vice-versa.
bool	receive (MessageIOOut &msg)
bool	receive (MessageBios &msg)
bool	receive (MessageDiscovery &msg)
	VirtualBiosKeyboard (Motherboard &mb)
Public Member Functions inherited from StaticReceiver< VirtualBiosKeyboard >
	StaticReceiver ()
Public Member Functions inherited from Device
void	debug_dump ()
	Device (const char *debug_name)

Private Member Functions
void	check_key (unsigned &status, unsigned key, unsigned bit, unsigned keycode)
void	update_status (unsigned key)
bool	handle_int09 (CpuState *cpu)
	Handle the Keyboard IRQ.
bool	handle_int16 (MessageBios &msg)
	Keyboard INT handler.

Static Private Member Functions
static unsigned	keycode2bios (unsigned value)
	Converts our internal keycode format into the BIOS one.

Private Attributes
Motherboard *	_hostmb
unsigned	_lastkey

Additional Inherited Members
Public Types inherited from BiosCommon
enum	{ RESET_VECTOR = 0x100, MAX_VECTOR }
Static Public Member Functions inherited from StaticReceiver< VirtualBiosKeyboard >
static bool	receive_static (Device *o, M &msg)
Static Public Member Functions inherited from DiscoveryHelper< BiosCommon >
static bool	discover (Device *o, MessageDiscovery &msg)
Public Attributes inherited from BiosCommon
Motherboard &	_mb
Protected Member Functions inherited from BiosCommon
void	write_bda (unsigned short offset, unsigned value, unsigned len)
	Write bios data helper.
unsigned	read_bda (unsigned offset)
	Read bios data helper.
bool	jmp_int (MessageBios &msg, unsigned char number)
	Jump to another realmode INT handler.
bool	jmp_hlt (MessageBios &msg)
void	error (MessageBios &msg, unsigned char errorcode)
	Set the usual error indication.
void	outb (unsigned short port, unsigned value)
	Out to IO-port.
	BiosCommon (Motherboard &mb)

Detailed Description

Virtual Bios keyboard routines.

Features: keybuffer Missing: shift state in bda.

Constructor & Destructor Documentation

VirtualBiosKeyboard::VirtualBiosKeyboard ( Motherboard &  mb )

inline

Member Function Documentation

void VirtualBiosKeyboard::check_key ( unsigned &  status, unsigned  key, unsigned  bit, unsigned  keycode  )

inlineprivate

bool VirtualBiosKeyboard::handle_int09 ( CpuState *  cpu )

inlineprivate

Handle the Keyboard IRQ.

bool VirtualBiosKeyboard::handle_int16 ( MessageBios &  msg )

inlineprivate

Keyboard INT handler.

static unsigned VirtualBiosKeyboard::keycode2bios ( unsigned  value )

inlinestaticprivate

Converts our internal keycode format into the BIOS one.

bool VirtualBiosKeyboard::receive ( MessageInput &  msg )

inline

Handle messages from the keyboard host driver.

bool VirtualBiosKeyboard::receive ( MessageHostOp &  msg )

inline

Answer HostRequests from DummyHostDevices.

bool VirtualBiosKeyboard::receive ( MessageIOIn &  msg )

inline

Forward IO messages to the device models and vice-versa.

bool VirtualBiosKeyboard::receive ( MessageIOOut &  msg )

inline

bool VirtualBiosKeyboard::receive ( MessageBios &  msg )

inline

bool VirtualBiosKeyboard::receive ( MessageDiscovery &  msg )

inline

void VirtualBiosKeyboard::update_status ( unsigned  key )

inlineprivate

Member Data Documentation

Motherboard* VirtualBiosKeyboard::_hostmb

private

unsigned VirtualBiosKeyboard::_lastkey

private

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

• vancouver/executor/vbios_keyboard.cc