Subversion Repositories ht_tunnel

//ht_datatypes.h

/* ***** BEGIN LICENSE BLOCK *****

 * Version: MPL 1.1

 *

 * The contents of this file are subject to the Mozilla Public License Version

 * 1.1 (the "License"); you may not use this file except in compliance with

 * the License. You may obtain a copy of the License at

 * http://www.mozilla.org/MPL/

 *

 * Software distributed under the License is distributed on an "AS IS" basis,

 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

 * for the specific language governing rights and limitations under the

 * License.

 *

 * The Original Code is HyperTransport Tunnel IP Core.

 *

 * The Initial Developer of the Original Code is

 * Ecole Polytechnique de Montreal.

 * Portions created by the Initial Developer are Copyright (C) 2005

 * the Initial Developer. All Rights Reserved.

 *

 * Contributor(s):

 *   Ami Castonguay <acastong@grm.polymtl.ca>

 *

 * Alternatively, the contents of this file may be used under the terms

 * of the Polytechnique HyperTransport Tunnel IP Core Source Code License

 * (the  "PHTICSCL License", see the file PHTICSCL.txt), in which case the

 * provisions of PHTICSCL License are applicable instead of those

 * above. If you wish to allow use of your version of this file only

 * under the terms of the PHTICSCL License and not to allow others to use

 * your version of this file under the MPL, indicate your decision by

 * deleting the provisions above and replace them with the notice and

 * other provisions required by the PHTICSCL License. If you do not delete

 * the provisions above, a recipient may use your version of this file

 * under either the MPL or the PHTICSCL License."

 *

 * ***** END LICENSE BLOCK ***** */

///Includes all types necessary for control packets

/**

        @file ht_datatypes.h

        @author Ami Castonguay

*/

#ifndef HT_DATATYPES_H

#define HT_DATATYPES_H

#ifndef SC_USER_DEFINED_MAX_NUMBER_OF_PROCESSES

#define SC_USER_DEFINED_MAX_NUMBER_OF_PROCESSES

#define SC_VC6_MAX_NUMBER_OF_PROCESSES 20

#endif

#include <systemc.h>

#include "../../rtl/systemc/core_synth/constants.h"

/**

        The number of spaces for DirectRoute adress are reserved in the CSR

*/

//#define DIRECTROUTE_SPACES 2

#include "ControlPacket.h"

#include "PacketContainer.h"

//Also include all other packet type for

//convenience

#include "RequestPacket.h"

#include "ResponsePacket.h"

#include "InfoPacket.h"

#include "ReservedPacket.h"

struct syn_ControlPacketComplete;

///Group of often used signal that includes a packet

/**

        Includes the packet, the VC, the adresse of the data buffer,.

        and if there is a data packet associated with the control packet

*/

class ControlPacketComplete {

public:

        ///The actual control packet

        PacketContainer packet;

        ///If the packet was received with a 64 bit address extension

        bool error64BitExtension;

        /// = 1 if the packet belongs to a chain. 

        /**This variable is different from the

         chain bit in the control packets because it is = 1 if the packet is the

         last in the chain, while the chain bit = 0 in that case

        */

        bool isPartOfChain;

        ///The adress of the data packet associated, if any

        sc_uint<BUFFERS_ADDRESS_WIDTH> data_address;

        ///Default Constructor

        ControlPacketComplete();

        ///Copy Constructor

        ControlPacketComplete(const ControlPacketComplete &pktCmplt);

        ///Copy Constructor from synthesis packet

        ControlPacketComplete(const syn_ControlPacketComplete &pktCmplt);

        syn_ControlPacketComplete generateSynControlPacketComplete();

        ControlPacketComplete& operator= (const ControlPacketComplete &pktCmplt);

        ControlPacketComplete& operator= (const syn_ControlPacketComplete &pktCmplt);

        ///Default Constructor

        ~ControlPacketComplete(){}

        ///Check if two structs have identical content

        bool operator== (const ControlPacketComplete &) const;

        operator syn_ControlPacketComplete() const;

        ///Check if two structs have different content

        inline bool operator!= (const ControlPacketComplete &test) const {return !(*this == test);}

        ///To output the content of the struct

        friend ostream &operator<<(ostream&, const ControlPacketComplete &);

};

/**

        To allow the ht_ctl_pcktcomplete to be traced and be

        used as an sc_signal

*/

extern

void sc_trace(sc_trace_file *tf, const ControlPacketComplete& v,

const sc_string& NAME);

#endif