Files
gem5/src/mem/ruby/slicc_interface/AbstractController.hh
Nilay Vaish 67bb307003 Ruby: Correctly set access permissions for directory entries
The access permissions for the directory entries are not being set correctly.
This is because pointers are not used for handling directory entries.
function. get and set functions for access permissions have been added to the
Controller state machine. The changePermission() function provided by the
AbstractEntry and AbstractCacheEntry classes has been exposed to SLICC
code once again. The set_permission() functionality has been removed.

NOTE: Each protocol will have to define these get and set functions in order
to compile successfully.
2011-06-08 11:58:09 -05:00

77 lines
3.3 KiB
C++

/*
* Copyright (c) 2009 Mark D. Hill and David A. Wood
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __MEM_RUBY_SLICC_INTERFACE_ABSTRACTCONTROLLER_HH__
#define __MEM_RUBY_SLICC_INTERFACE_ABSTRACTCONTROLLER_HH__
#include <iostream>
#include <string>
#include "mem/protocol/AccessPermission.hh"
#include "mem/protocol/MachineType.hh"
#include "mem/ruby/common/Address.hh"
#include "mem/ruby/common/Consumer.hh"
#include "mem/ruby/network/Network.hh"
#include "params/RubyController.hh"
#include "sim/sim_object.hh"
class MessageBuffer;
class Network;
class AbstractController : public SimObject, public Consumer
{
public:
typedef RubyControllerParams Params;
AbstractController(const Params *p) : SimObject(p) {}
const Params *params() const { return (const Params *)_params; }
// returns the number of controllers created of the specific subtype
// virtual int getNumberOfControllers() const = 0;
virtual MessageBuffer* getMandatoryQueue() const = 0;
virtual const int & getVersion() const = 0;
virtual const std::string toString() const = 0; // returns text version of
// controller type
virtual const std::string getName() const = 0; // return instance name
virtual const MachineType getMachineType() const = 0;
virtual void blockOnQueue(Address, MessageBuffer*) = 0;
virtual void unblock(Address) = 0;
virtual void initNetworkPtr(Network* net_ptr) = 0;
virtual void print(std::ostream & out) const = 0;
virtual void printStats(std::ostream & out) const = 0;
virtual void printConfig(std::ostream & out) const = 0;
virtual void wakeup() = 0;
// virtual void dumpStats(std::ostream & out) = 0;
virtual void clearStats() = 0;
private:
virtual AccessPermission getAccessPermission(Address addr) = 0;
};
#endif // __MEM_RUBY_SLICC_INTERFACE_ABSTRACTCONTROLLER_HH__