amba_to_tlm_bridge.hh

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#ifndef __ARCH_ARM_FASTMODEL_AMBA_TO_TLM_BRIDGE_HH__
#define __ARCH_ARM_FASTMODEL_AMBA_TO_TLM_BRIDGE_HH__
 
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Woverloaded-virtual"
#include "amba_pv.h"
#pragma GCC diagnostic pop
#include "arch/arm/fastmodel/amba_ports.hh"
#include "params/AmbaToTlmBridge64.hh"
#include "systemc/tlm_port_wrapper.hh"
 
namespace gem5
{
 
namespace fastmodel
{
 
// A wrapper around the fast model TLM -> AMBA bridge which provides
// gem5_getPort.
class AmbaToTlmBridge64 : public amba_pv::amba_pv_to_tlm_bridge<64>
{
  public:
    AmbaToTlmBridge64(const AmbaToTlmBridge64Params &params,
                      const sc_core::sc_module_name &name);
    AmbaToTlmBridge64(const AmbaToTlmBridge64Params &params) :
      AmbaToTlmBridge64(params, params.name.c_str())
    {}
 
    gem5::Port &gem5_getPort(const std::string &if_name, int idx=-1) override;
 
  private:
    void bTransport(amba_pv::amba_pv_transaction &trans, sc_core::sc_time &t);
    bool getDirectMemPtr(amba_pv::amba_pv_transaction &trans,
                         tlm::tlm_dmi &dmi_data);
    unsigned int transportDbg(amba_pv::amba_pv_transaction &trans);
    void invalidateDirectMemPtr(sc_dt::uint64 start_range,
                                sc_dt::uint64 end_range);
    void maybeSetupAtomicExtension(amba_pv::amba_pv_transaction &trans);
    void setupControlExtension(amba_pv::amba_pv_transaction &trans);
 
    tlm_utils::simple_target_socket<
        AmbaToTlmBridge64, 64, tlm::tlm_base_protocol_types> targetProxy;
    tlm_utils::simple_initiator_socket<
        AmbaToTlmBridge64, 64, tlm::tlm_base_protocol_types> initiatorProxy;
    sc_gem5::TlmInitiatorWrapper<64> tlmWrapper;
    AmbaTarget ambaWrapper;
    bool setStreamId;
};
 
} // namespace fastmodel
} // namespace gem5
 
#endif // __ARCH_ARM_FASTMODEL_AMBA_TO_TLM_BRIDGE_HH__