RubyRequest.hh

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/*
 * Copyright (c) 2020 ARM Limited
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 *
 * The license below extends only to copyright in the software and shall
 * not be construed as granting a license to any other intellectual
 * property including but not limited to intellectual property relating
 * to a hardware implementation of the functionality of the software
 * licensed hereunder.  You may use the software subject to the license
 * terms below provided that you ensure that this notice is replicated
 * unmodified and in its entirety in all distributions of the software,
 * modified or unmodified, in source code or in binary form.
 *
 * 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
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 * redistributions in binary form must reproduce the above copyright
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 * this software without specific prior written permission.
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#ifndef __MEM_RUBY_SLICC_INTERFACE_RUBYREQUEST_HH__
#define __MEM_RUBY_SLICC_INTERFACE_RUBYREQUEST_HH__
 
#include <ostream>
#include <vector>
 
#include "mem/ruby/common/Address.hh"
#include "mem/ruby/common/DataBlock.hh"
#include "mem/ruby/common/WriteMask.hh"
#include "mem/ruby/protocol/Message.hh"
#include "mem/ruby/protocol/PrefetchBit.hh"
#include "mem/ruby/protocol/RubyAccessMode.hh"
#include "mem/ruby/protocol/RubyRequestType.hh"
 
class RubyRequest : public Message
{
  public:
    Addr m_PhysicalAddress;
    Addr m_LineAddress;
    RubyRequestType m_Type;
    Addr m_ProgramCounter;
    RubyAccessMode m_AccessMode;
    int m_Size;
    PrefetchBit m_Prefetch;
    uint8_t* data;
    PacketPtr m_pkt;
    ContextID m_contextId;
    WriteMask m_writeMask;
    DataBlock m_WTData;
    int m_wfid;
    uint64_t m_instSeqNum;
    bool m_htmFromTransaction;
    uint64_t m_htmTransactionUid;
 
    RubyRequest(Tick curTime, uint64_t _paddr, uint8_t* _data, int _len,
        uint64_t _pc, RubyRequestType _type, RubyAccessMode _access_mode,
        PacketPtr _pkt, PrefetchBit _pb = PrefetchBit_No,
        ContextID _proc_id = 100, ContextID _core_id = 99)
        : Message(curTime),
          m_PhysicalAddress(_paddr),
          m_Type(_type),
          m_ProgramCounter(_pc),
          m_AccessMode(_access_mode),
          m_Size(_len),
          m_Prefetch(_pb),
          data(_data),
          m_pkt(_pkt),
          m_contextId(_core_id),
          m_htmFromTransaction(false),
          m_htmTransactionUid(0)
    {
        m_LineAddress = makeLineAddress(m_PhysicalAddress);
    }
 
    RubyRequest(Tick curTime, uint64_t _paddr, uint8_t* _data, int _len,
        uint64_t _pc, RubyRequestType _type,
        RubyAccessMode _access_mode, PacketPtr _pkt, PrefetchBit _pb,
        unsigned _proc_id, unsigned _core_id,
        int _wm_size, std::vector<bool> & _wm_mask,
        DataBlock & _Data,
        uint64_t _instSeqNum = 0)
        : Message(curTime),
          m_PhysicalAddress(_paddr),
          m_Type(_type),
          m_ProgramCounter(_pc),
          m_AccessMode(_access_mode),
          m_Size(_len),
          m_Prefetch(_pb),
          data(_data),
          m_pkt(_pkt),
          m_contextId(_core_id),
          m_writeMask(_wm_size,_wm_mask),
          m_WTData(_Data),
          m_wfid(_proc_id),
          m_instSeqNum(_instSeqNum),
          m_htmFromTransaction(false),
          m_htmTransactionUid(0)
    {
        m_LineAddress = makeLineAddress(m_PhysicalAddress);
    }
 
    RubyRequest(Tick curTime, uint64_t _paddr, uint8_t* _data, int _len,
        uint64_t _pc, RubyRequestType _type,
        RubyAccessMode _access_mode, PacketPtr _pkt, PrefetchBit _pb,
        unsigned _proc_id, unsigned _core_id,
        int _wm_size, std::vector<bool> & _wm_mask,
        DataBlock & _Data,
        std::vector< std::pair<int,AtomicOpFunctor*> > _atomicOps,
        uint64_t _instSeqNum = 0)
        : Message(curTime),
          m_PhysicalAddress(_paddr),
          m_Type(_type),
          m_ProgramCounter(_pc),
          m_AccessMode(_access_mode),
          m_Size(_len),
          m_Prefetch(_pb),
          data(_data),
          m_pkt(_pkt),
          m_contextId(_core_id),
          m_writeMask(_wm_size,_wm_mask,_atomicOps),
          m_WTData(_Data),
          m_wfid(_proc_id),
          m_instSeqNum(_instSeqNum),
          m_htmFromTransaction(false),
          m_htmTransactionUid(0)
    {
        m_LineAddress = makeLineAddress(m_PhysicalAddress);
    }
 
    RubyRequest(Tick curTime) : Message(curTime) {}
    MsgPtr clone() const
    { return std::shared_ptr<Message>(new RubyRequest(*this)); }
 
    Addr getLineAddress() const { return m_LineAddress; }
    Addr getPhysicalAddress() const { return m_PhysicalAddress; }
    const RubyRequestType& getType() const { return m_Type; }
    Addr getProgramCounter() const { return m_ProgramCounter; }
    const RubyAccessMode& getAccessMode() const { return m_AccessMode; }
    const int& getSize() const { return m_Size; }
    const PrefetchBit& getPrefetch() const { return m_Prefetch; }
 
    void print(std::ostream& out) const;
    bool functionalRead(Packet *pkt);
    bool functionalWrite(Packet *pkt);
};
 
inline std::ostream&
operator<<(std::ostream& out, const RubyRequest& obj)
{
  obj.print(out);
  out << std::flush;
  return out;
}
 
#endif  //__MEM_RUBY_SLICC_INTERFACE_RUBYREQUEST_HH__