thread_bridge.hh

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#ifndef __MEM_THREAD_BRIDGE_HH__
#define __MEM_THREAD_BRIDGE_HH__
 
#include "mem/port.hh"
#include "params/ThreadBridge.hh"
#include "sim/sim_object.hh"
 
namespace gem5
{
 
class ThreadBridge : public SimObject
{
  public:
    explicit ThreadBridge(const ThreadBridgeParams &p);
 
    Port &getPort(const std::string &if_name,
                  PortID idx = InvalidPortID) override;
 
  private:
    class IncomingPort : public ResponsePort
    {
      public:
        IncomingPort(const std::string &name, ThreadBridge &device);
        AddrRangeList getAddrRanges() const override;
 
        // TimingResponseProtocol
        bool recvTimingReq(PacketPtr pkt) override;
        void recvRespRetry() override;
 
        // AtomicResponseProtocol
        Tick recvAtomic(PacketPtr pkt) override;
 
        // FunctionalResponseProtocol
        void recvFunctional(PacketPtr pkt) override;
 
      private:
        ThreadBridge &device_;
    };
 
    class OutgoingPort : public RequestPort
    {
      public:
        OutgoingPort(const std::string &name, ThreadBridge &device);
        void recvRangeChange() override;
 
        // TimingRequestProtocol
        bool recvTimingResp(PacketPtr pkt) override;
        void recvReqRetry() override;
 
      private:
        ThreadBridge &device_;
    };
 
    IncomingPort in_port_;
    OutgoingPort out_port_;
};
 
}  // namespace gem5
#endif  // __MEM_THREAD_BRIDGE_HH__