com.cmpware.cmp.mmio
Class MemoryMappedIOException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          com.cmpware.cmp.MemoryAccessException
              com.cmpware.cmp.mmio.MemoryMappedIOException

All Implemented Interfaces:

java.io.Serializable

public class MemoryMappedIOException
extends MemoryAccessException

This class implements the Memory Mapped IO Exception. This is used to indicate that a Memory Mapped IO read or write could not complete because the communication resource is busy. This typically causes a stall and a retry in the processor.

Copyright (c) 2004, 2005 Cmpware, Inc. All Rights Reserved.

Author:

SAG

See Also:

Serialized Form

Field Summary

static java.lang.String	copyright Copyright string
(package private) static long	serialVersionUID

Fields inherited from class com.cmpware.cmp.MemoryAccessException

addr, data, isWrite

Constructor Summary

MemoryMappedIOException()
The constructor

MemoryMappedIOException(int addr)
A constructor.

MemoryMappedIOException(int addr, int data)
A constructor.

MemoryMappedIOException(java.lang.String msg)
A constructor.

MemoryMappedIOException(java.lang.String msg, int addr)
A constructor.

MemoryMappedIOException(java.lang.String msg, int addr, int data)
A constructor.

Method Summary

Methods inherited from class com.cmpware.cmp.MemoryAccessException

getAddress, getData, isWrite

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Field Detail

copyright

public static final java.lang.String copyright

Copyright string

See Also:

Constant Field Values

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

MemoryMappedIOException

public MemoryMappedIOException()

The constructor

MemoryMappedIOException

public MemoryMappedIOException(java.lang.String msg)

A constructor.

Parameters:

msg - The exception message string.

MemoryMappedIOException

public MemoryMappedIOException(java.lang.String msg,
                               int addr)

A constructor. This is used primarily for reads, where the data read may not be available.

Parameters:

msg - The exception message string.

addr - The address of the memory access which caused the exception.

MemoryMappedIOException

public MemoryMappedIOException(int addr)

A constructor. This is used primarily for reads, where the data read may not be available.

Parameters:

addr - The address of the memory access which caused the exception.

MemoryMappedIOException

public MemoryMappedIOException(java.lang.String msg,
                               int addr,
                               int data)

A constructor. This is used primarily for writes, where the data being written may be useful.

Parameters:

msg - The exception message string.

addr - The address of the memory access which caused the exception.

data - If the access is a write, this parameter contains the data attempted to be written when the exception occurred.

MemoryMappedIOException

public MemoryMappedIOException(int addr,
                               int data)

A constructor. This is used primarily for writes, where the data being written may be useful.

Parameters:

addr - The address of the memory access which caused the exception.

data - If the access is a write, this parameter contains the data attempted to be written when the exception occurred.