diff options
Diffstat (limited to 'src/systemc/tlm_bridge/tlm_to_gem5.cc')
| -rw-r--r-- | src/systemc/tlm_bridge/tlm_to_gem5.cc | 86 |
1 files changed, 57 insertions, 29 deletions
diff --git a/src/systemc/tlm_bridge/tlm_to_gem5.cc b/src/systemc/tlm_bridge/tlm_to_gem5.cc index 9e704901f..4b69286d0 100644 --- a/src/systemc/tlm_bridge/tlm_to_gem5.cc +++ b/src/systemc/tlm_bridge/tlm_to_gem5.cc @@ -60,14 +60,17 @@ #include "systemc/tlm_bridge/tlm_to_gem5.hh" +#include "params/TlmToGem5Bridge32.hh" +#include "params/TlmToGem5Bridge64.hh" #include "sim/system.hh" #include "systemc/ext/core/sc_module_name.hh" namespace sc_gem5 { +template <unsigned int BITWIDTH> void -TlmToGem5Bridge::sendEndReq(tlm::tlm_generic_payload &trans) +TlmToGem5Bridge<BITWIDTH>::sendEndReq(tlm::tlm_generic_payload &trans) { tlm::tlm_phase phase = tlm::END_REQ; auto delay = sc_core::SC_ZERO_TIME; @@ -77,9 +80,10 @@ TlmToGem5Bridge::sendEndReq(tlm::tlm_generic_payload &trans) "Unexpected status after sending END_REQ"); } +template <unsigned int BITWIDTH> void -TlmToGem5Bridge::sendBeginResp(tlm::tlm_generic_payload &trans, - sc_core::sc_time &delay) +TlmToGem5Bridge<BITWIDTH>::sendBeginResp(tlm::tlm_generic_payload &trans, + sc_core::sc_time &delay) { tlm::tlm_phase phase = tlm::BEGIN_RESP; @@ -99,8 +103,9 @@ TlmToGem5Bridge::sendBeginResp(tlm::tlm_generic_payload &trans, } } +template <unsigned int BITWIDTH> void -TlmToGem5Bridge::handleBeginReq(tlm::tlm_generic_payload &trans) +TlmToGem5Bridge<BITWIDTH>::handleBeginReq(tlm::tlm_generic_payload &trans) { sc_assert(!waitForRetry); sc_assert(pendingRequest == nullptr); @@ -136,8 +141,9 @@ TlmToGem5Bridge::handleBeginReq(tlm::tlm_generic_payload &trans) } } +template <unsigned int BITWIDTH> void -TlmToGem5Bridge::handleEndResp(tlm::tlm_generic_payload &trans) +TlmToGem5Bridge<BITWIDTH>::handleEndResp(tlm::tlm_generic_payload &trans) { sc_assert(responseInProgress); @@ -151,8 +157,9 @@ TlmToGem5Bridge::handleEndResp(tlm::tlm_generic_payload &trans) } } +template <unsigned int BITWIDTH> PacketPtr -TlmToGem5Bridge::generatePacket(tlm::tlm_generic_payload &trans) +TlmToGem5Bridge<BITWIDTH>::generatePacket(tlm::tlm_generic_payload &trans) { MemCmd cmd; @@ -184,14 +191,16 @@ TlmToGem5Bridge::generatePacket(tlm::tlm_generic_payload &trans) return pkt; } +template <unsigned int BITWIDTH> void -TlmToGem5Bridge::destroyPacket(PacketPtr pkt) +TlmToGem5Bridge<BITWIDTH>::destroyPacket(PacketPtr pkt) { delete pkt; } +template <unsigned int BITWIDTH> void -TlmToGem5Bridge::checkTransaction(tlm::tlm_generic_payload &trans) +TlmToGem5Bridge<BITWIDTH>::checkTransaction(tlm::tlm_generic_payload &trans) { if (trans.is_response_error()) { std::stringstream ss; @@ -201,9 +210,10 @@ TlmToGem5Bridge::checkTransaction(tlm::tlm_generic_payload &trans) } } +template <unsigned int BITWIDTH> void -TlmToGem5Bridge::peq_cb(tlm::tlm_generic_payload &trans, - const tlm::tlm_phase &phase) +TlmToGem5Bridge<BITWIDTH>::peq_cb(tlm::tlm_generic_payload &trans, + const tlm::tlm_phase &phase) { switch (phase) { case tlm::BEGIN_REQ: @@ -217,8 +227,9 @@ TlmToGem5Bridge::peq_cb(tlm::tlm_generic_payload &trans, } } +template <unsigned int BITWIDTH> tlm::tlm_sync_enum -TlmToGem5Bridge::nb_transport_fw( +TlmToGem5Bridge<BITWIDTH>::nb_transport_fw( tlm::tlm_generic_payload &trans, tlm::tlm_phase &phase, sc_core::sc_time &delay) { @@ -242,9 +253,10 @@ TlmToGem5Bridge::nb_transport_fw( return tlm::TLM_ACCEPTED; } +template <unsigned int BITWIDTH> void -TlmToGem5Bridge::b_transport(tlm::tlm_generic_payload &trans, - sc_core::sc_time &t) +TlmToGem5Bridge<BITWIDTH>::b_transport(tlm::tlm_generic_payload &trans, + sc_core::sc_time &t) { Gem5SystemC::Gem5Extension *extension = nullptr; trans.get_extension(extension); @@ -278,8 +290,9 @@ TlmToGem5Bridge::b_transport(tlm::tlm_generic_payload &trans, trans.set_response_status(tlm::TLM_OK_RESPONSE); } +template <unsigned int BITWIDTH> unsigned int -TlmToGem5Bridge::transport_dbg(tlm::tlm_generic_payload &trans) +TlmToGem5Bridge<BITWIDTH>::transport_dbg(tlm::tlm_generic_payload &trans) { Gem5SystemC::Gem5Extension *extension = nullptr; trans.get_extension(extension); @@ -300,15 +313,17 @@ TlmToGem5Bridge::transport_dbg(tlm::tlm_generic_payload &trans) return trans.get_data_length(); } +template <unsigned int BITWIDTH> bool -TlmToGem5Bridge::get_direct_mem_ptr(tlm::tlm_generic_payload &trans, - tlm::tlm_dmi &dmi_data) +TlmToGem5Bridge<BITWIDTH>::get_direct_mem_ptr(tlm::tlm_generic_payload &trans, + tlm::tlm_dmi &dmi_data) { return false; } +template <unsigned int BITWIDTH> bool -TlmToGem5Bridge::recvTimingResp(PacketPtr pkt) +TlmToGem5Bridge<BITWIDTH>::recvTimingResp(PacketPtr pkt) { // exclusion rule // We need to Wait for END_RESP before sending next BEGIN_RESP @@ -354,8 +369,9 @@ TlmToGem5Bridge::recvTimingResp(PacketPtr pkt) return true; } +template <unsigned int BITWIDTH> void -TlmToGem5Bridge::recvReqRetry() +TlmToGem5Bridge<BITWIDTH>::recvReqRetry() { sc_assert(waitForRetry); sc_assert(pendingRequest != nullptr); @@ -373,15 +389,17 @@ TlmToGem5Bridge::recvReqRetry() } } +template <unsigned int BITWIDTH> void -TlmToGem5Bridge::recvRangeChange() +TlmToGem5Bridge<BITWIDTH>::recvRangeChange() { SC_REPORT_WARNING("TlmToGem5Bridge", "received address range change but ignored it"); } +template <unsigned int BITWIDTH> ::Port & -TlmToGem5Bridge::gem5_getPort(const std::string &if_name, int idx) +TlmToGem5Bridge<BITWIDTH>::gem5_getPort(const std::string &if_name, int idx) { if (if_name == "gem5") return bmp; @@ -391,9 +409,10 @@ TlmToGem5Bridge::gem5_getPort(const std::string &if_name, int idx) return sc_core::sc_module::gem5_getPort(if_name, idx); } -TlmToGem5Bridge::TlmToGem5Bridge( +template <unsigned int BITWIDTH> +TlmToGem5Bridge<BITWIDTH>::TlmToGem5Bridge( Params *params, const sc_core::sc_module_name &mn) : - sc_core::sc_module(mn), peq(this, &TlmToGem5Bridge::peq_cb), + TlmToGem5BridgeBase(mn), peq(this, &TlmToGem5Bridge<BITWIDTH>::peq_cb), waitForRetry(false), pendingRequest(nullptr), pendingPacket(nullptr), needToSendRetry(false), responseInProgress(false), bmp(std::string(name()) + "master", *this), socket("tlm_socket"), @@ -404,8 +423,9 @@ TlmToGem5Bridge::TlmToGem5Bridge( { } +template <unsigned int BITWIDTH> void -TlmToGem5Bridge::before_end_of_elaboration() +TlmToGem5Bridge<BITWIDTH>::before_end_of_elaboration() { /* * Register the TLM non-blocking interface when using gem5 Timing mode and @@ -418,25 +438,33 @@ TlmToGem5Bridge::before_end_of_elaboration() if (system->isTimingMode()) { SC_REPORT_INFO("TlmToGem5Bridge", "register non-blocking interface"); socket.register_nb_transport_fw( - this, &TlmToGem5Bridge::nb_transport_fw); + this, &TlmToGem5Bridge<BITWIDTH>::nb_transport_fw); } else if (system->isAtomicMode()) { SC_REPORT_INFO("TlmToGem5Bridge", "register blocking interface"); socket.register_b_transport( - this, &TlmToGem5Bridge::b_transport); + this, &TlmToGem5Bridge<BITWIDTH>::b_transport); } else { panic("gem5 operates neither in Timing nor in Atomic mode"); } - socket.register_transport_dbg(this, &TlmToGem5Bridge::transport_dbg); + socket.register_transport_dbg( + this, &TlmToGem5Bridge<BITWIDTH>::transport_dbg); sc_core::sc_module::before_end_of_elaboration(); } } // namespace sc_gem5 -sc_gem5::TlmToGem5Bridge * -TlmToGem5BridgeParams::create() +sc_gem5::TlmToGem5Bridge<32> * +TlmToGem5Bridge32Params::create() { - return new sc_gem5::TlmToGem5Bridge( + return new sc_gem5::TlmToGem5Bridge<32>( + this, sc_core::sc_module_name(name.c_str())); +} + +sc_gem5::TlmToGem5Bridge<64> * +TlmToGem5Bridge64Params::create() +{ + return new sc_gem5::TlmToGem5Bridge<64>( this, sc_core::sc_module_name(name.c_str())); } |