nl.kbna.dioscuri.module
Class ModuleDevice

java.lang.Object
  nl.kbna.dioscuri.module.Module
      nl.kbna.dioscuri.module.ModuleDevice

Direct Known Subclasses:

DeviceDummy, ModuleATA, ModuleDMA, ModuleFDC, ModuleKeyboard, ModuleMouse, ModuleParallelPort, ModulePIC, ModulePIT, ModuleRTC, ModuleSerialPort, ModuleVideo, PCI

public abstract class ModuleDevice
extends Module

Abstract class representing a generic hardware device module. This class defines all methods that are required for a device module, i.e. a module that is connected to the motherboard and requires I/O address space.

Constructor Summary

ModuleDevice()

Method Summary

abstract byte	getIOPortByte(int portAddress) Return a byte from I/O address space at given I/O port
abstract byte[]	getIOPortDoubleWord(int portAddress) Return a double word from I/O address space at given port
abstract byte[]	getIOPortWord(int portAddress) Return a word from I/O address space at given port
abstract int	getUpdateInterval() Retrieve the interval between subsequent updates
abstract void	setIOPortByte(int portAddress, byte data) Set a byte in I/O address space at given port
abstract void	setIOPortDoubleWord(int portAddress, byte[] dataDoubleWord) Set a double word in I/O address space at given port
abstract void	setIOPortWord(int portAddress, byte[] dataWord) Set a word in I/O address space at given port
abstract void	setUpdateInterval(int interval) Defines the interval between subsequent updates
abstract void	update() Update device

Methods inherited from class nl.kbna.dioscuri.module.Module

getConnection, getData, getDebugMode, getDump, getID, getName, getType, isConnected, isObserved, reset, setConnection, setData, setData, setDebugMode, setObserved, start, stop

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ModuleDevice

public ModuleDevice()

Method Detail

getUpdateInterval

public abstract int getUpdateInterval()

Retrieve the interval between subsequent updates

Returns:

int interval in microseconds

setUpdateInterval

public abstract void setUpdateInterval(int interval)

Defines the interval between subsequent updates

Parameters:

int - interval in microseconds

update

public abstract void update()

Update device

getIOPortByte

public abstract byte getIOPortByte(int portAddress)
                            throws ModuleException,
                                   ModuleUnknownPort,
                                   ModuleWriteOnlyPortException

Return a byte from I/O address space at given I/O port

Parameters:

int - portAddress containing the address of the I/O port

Returns:

byte containing the data at given I/O address port

Throws:

ModuleException, - ModuleUnknownPort, ModuleWriteOnlyPortException

ModuleException

ModuleUnknownPort

ModuleWriteOnlyPortException

setIOPortByte

public abstract void setIOPortByte(int portAddress,
                                   byte data)
                            throws ModuleException,
                                   ModuleUnknownPort

Set a byte in I/O address space at given port

Parameters:

int - portAddress containing the address of the I/O port

byte - data

Throws:

ModuleException, - ModuleUnknownPort, ModuleWriteOnlyPortException

ModuleException

ModuleUnknownPort

getIOPortWord

public abstract byte[] getIOPortWord(int portAddress)
                              throws ModuleException,
                                     ModuleUnknownPort,
                                     ModuleWriteOnlyPortException

Return a word from I/O address space at given port

Parameters:

int - portAddress containing the address of the I/O port

Returns:

byte[] containing the word at given I/O address port

Throws:

ModuleException, - ModuleWriteOnlyPortException

ModuleException

ModuleUnknownPort

ModuleWriteOnlyPortException

setIOPortWord

public abstract void setIOPortWord(int portAddress,
                                   byte[] dataWord)
                            throws ModuleException,
                                   ModuleUnknownPort

Set a word in I/O address space at given port

Parameters:

int - portAddress containing the address of the I/O port

byte[] - word

Throws:

ModuleException, - ModuleWriteOnlyPortException

ModuleException

ModuleUnknownPort

getIOPortDoubleWord

public abstract byte[] getIOPortDoubleWord(int portAddress)
                                    throws ModuleException,
                                           ModuleUnknownPort,
                                           ModuleWriteOnlyPortException

Return a double word from I/O address space at given port

Parameters:

int - portAddress containing the address of the I/O port

Returns:

byte[] containing the double word at given I/O address port

Throws:

ModuleException, - ModuleWriteOnlyPortException

ModuleException

ModuleUnknownPort

ModuleWriteOnlyPortException

setIOPortDoubleWord

public abstract void setIOPortDoubleWord(int portAddress,
                                         byte[] dataDoubleWord)
                                  throws ModuleException,
                                         ModuleUnknownPort

Set a double word in I/O address space at given port

Parameters:

int - portAddress containing the address of the I/O port

byte[] - double word

Throws:

ModuleException, - ModuleWriteOnlyPortException

ModuleException

ModuleUnknownPort