KeyboardController Class Reference

A PS2 keyboard controller. More...

Inheritance diagram for KeyboardController:

Public Member Functions
bool	receive (MessageIOIn &msg)
bool	receive (MessageIOOut &msg)
bool	receive (MessagePS2 &msg)
bool	receive (MessageLegacy &msg)
	KeyboardController (DBus< MessageIrqLines > &bus_irqlines, DBus< MessagePS2 > &bus_ps2, DBus< MessageLegacy > &bus_legacy, unsigned short base, unsigned irqkbd, unsigned irqaux, unsigned ps2ports)
Public Member Functions inherited from StaticReceiver< KeyboardController >
	StaticReceiver ()
Public Member Functions inherited from Device
void	debug_dump ()
	Device (const char *debug_name)

Private Types

enum

{   STATUS_OBF = 1 << 0, STATUS_SYS = 1 << 2, STATUS_CMD = 1 << 3, STATUS_NO_INHB = 1 << 4,   STATUS_AUX = 1 << 5, STATUS_AUXOBF = STATUS_AUX | STATUS_OBF, CMD_IRQKBD = 1 << 0, CMD_IRQAUX = 1 << 1,   CMD_SYS = STATUS_SYS, CMD_DISKBD = 1 << 4, CMD_DISAUX = 1 << 5, CMD_TRANSLATE = 1 << 6,   OUTPORT_RESET = 1 << 0, OUTPORT_A20 = 1 << 1, OUTPORT_IRQKBD = 1 << 4, OUTPORT_IRQAUX = 1 << 5,   RAM_CMDBYTE = 0x00, RAM_STATUS = 0x01, RAM_OBF = 0x02, RAM_LASTCMD = 0x03,   RAM_GOT_RELEASE = 0x04, RAM_OUTPORT = 0x05, RAM_PWD_COUNT = 0x06, RAM_PWD_CMP = 0x07,   RAM_PWD_FIRST = 0x08, RAM_PWD_LAST = 0x0e, RAM_SECON = 0x13, RAM_SECOFF = 0x14,   RAM_MAKE1 = 0x16, RAM_MAKE2 = 0x17, RAM_LOCK = 0x18 }

Private Member Functions
unsigned char	translate_keycodes (unsigned char value)
void	read_from_device (unsigned char port)
void	read_all_devices ()
bool	check_pwd (unsigned char &value, bool from_aux)
void	got_data (unsigned char value, bool from_aux)
void	legacy_write (MessageLegacy::Type type, unsigned value)

Private Attributes
DBus< MessageIrqLines > &	_bus_irqlines
DBus< MessagePS2 > &	_bus_ps2
DBus< MessageLegacy > &	_bus_legacy
unsigned short	_base
unsigned	_irqkbd
unsigned	_irqaux
unsigned	_ps2ports
unsigned char	_ram [32]

Additional Inherited Members
Static Public Member Functions inherited from StaticReceiver< KeyboardController >
static bool	receive_static (Device *o, M &msg)

Detailed Description

A PS2 keyboard controller.

State: stable Features: scancode transfer, translation, cmdbytes, A20, reset, pwd Open: transfer NUM-lock state changes upstream Documentation: PS2 hitrc chapter 7

Member Enumeration Documentation

anonymous enum

private

Enumerator:

STATUS_OBF
STATUS_SYS
STATUS_CMD
STATUS_NO_INHB
STATUS_AUX
STATUS_AUXOBF
CMD_IRQKBD
CMD_IRQAUX
CMD_SYS
CMD_DISKBD
CMD_DISAUX
CMD_TRANSLATE
OUTPORT_RESET
OUTPORT_A20
OUTPORT_IRQKBD
OUTPORT_IRQAUX
RAM_CMDBYTE
RAM_STATUS
RAM_OBF
RAM_LASTCMD
RAM_GOT_RELEASE
RAM_OUTPORT
RAM_PWD_COUNT
RAM_PWD_CMP
RAM_PWD_FIRST
RAM_PWD_LAST
RAM_SECON
RAM_SECOFF
RAM_MAKE1
RAM_MAKE2
RAM_LOCK

Constructor & Destructor Documentation

KeyboardController::KeyboardController ( DBus< MessageIrqLines > &  bus_irqlines, DBus< MessagePS2 > &  bus_ps2, DBus< MessageLegacy > &  bus_legacy, unsigned short  base, unsigned  irqkbd, unsigned  irqaux, unsigned  ps2ports  )

inline

Member Function Documentation

bool KeyboardController::check_pwd ( unsigned char &  value, bool  from_aux  )

inlineprivate

void KeyboardController::got_data ( unsigned char  value, bool  from_aux  )

inlineprivate

void KeyboardController::legacy_write ( MessageLegacy::Type  type, unsigned  value  )

inlineprivate

void KeyboardController::read_all_devices ( )

inlineprivate

void KeyboardController::read_from_device ( unsigned char  port )

inlineprivate

bool KeyboardController::receive ( MessageIOIn &  msg )

inline

bool KeyboardController::receive ( MessageIOOut &  msg )

inline

bool KeyboardController::receive ( MessagePS2 &  msg )

inline

bool KeyboardController::receive ( MessageLegacy &  msg )

inline

unsigned char KeyboardController::translate_keycodes ( unsigned char  value )

inlineprivate

Member Data Documentation

unsigned short KeyboardController::_base

private

DBus<MessageIrqLines>& KeyboardController::_bus_irqlines

private

DBus<MessageLegacy>& KeyboardController::_bus_legacy

private

DBus<MessagePS2>& KeyboardController::_bus_ps2

private

unsigned KeyboardController::_irqaux

private

unsigned KeyboardController::_irqkbd

private

unsigned KeyboardController::_ps2ports

private

unsigned char KeyboardController::_ram[32]

private

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

• vancouver/model/keyboardcontroller.cc