gem5  v19.0.0.0
Classes | Public Types | Public Member Functions | Protected Member Functions | Protected Attributes | Private Attributes | List of all members
sc_gem5::Gem5ToTlmBridge< BITWIDTH > Class Template Reference

#include <gem5_to_tlm.hh>

Inheritance diagram for sc_gem5::Gem5ToTlmBridge< BITWIDTH >:
sc_gem5::Gem5ToTlmBridgeBase sc_core::sc_module sc_core::sc_object

Classes

class  BridgeSlavePort
 

Public Types

typedef Gem5ToTlmBridgeBaseParams Params
 

Public Member Functions

::Port & gem5_getPort (const std::string &if_name, int idx=-1) override
 
 Gem5ToTlmBridge (Params *p, const sc_core::sc_module_name &mn)
 
tlm_utils::simple_initiator_socket< Gem5ToTlmBridge< BITWIDTH >, BITWIDTH > & getSocket ()
 
void before_end_of_elaboration () override
 
- Public Member Functions inherited from sc_core::sc_module
virtual ::Port & gem5_getPort (const std::string &if_name, int idx=-1)
 
virtual ~sc_module ()
 
virtual const char * kind () const
 
void operator() (const sc_bind_proxy &p001, const sc_bind_proxy &p002=SC_BIND_PROXY_NIL, const sc_bind_proxy &p003=SC_BIND_PROXY_NIL, const sc_bind_proxy &p004=SC_BIND_PROXY_NIL, const sc_bind_proxy &p005=SC_BIND_PROXY_NIL, const sc_bind_proxy &p006=SC_BIND_PROXY_NIL, const sc_bind_proxy &p007=SC_BIND_PROXY_NIL, const sc_bind_proxy &p008=SC_BIND_PROXY_NIL, const sc_bind_proxy &p009=SC_BIND_PROXY_NIL, const sc_bind_proxy &p010=SC_BIND_PROXY_NIL, const sc_bind_proxy &p011=SC_BIND_PROXY_NIL, const sc_bind_proxy &p012=SC_BIND_PROXY_NIL, const sc_bind_proxy &p013=SC_BIND_PROXY_NIL, const sc_bind_proxy &p014=SC_BIND_PROXY_NIL, const sc_bind_proxy &p015=SC_BIND_PROXY_NIL, const sc_bind_proxy &p016=SC_BIND_PROXY_NIL, const sc_bind_proxy &p017=SC_BIND_PROXY_NIL, const sc_bind_proxy &p018=SC_BIND_PROXY_NIL, const sc_bind_proxy &p019=SC_BIND_PROXY_NIL, const sc_bind_proxy &p020=SC_BIND_PROXY_NIL, const sc_bind_proxy &p021=SC_BIND_PROXY_NIL, const sc_bind_proxy &p022=SC_BIND_PROXY_NIL, const sc_bind_proxy &p023=SC_BIND_PROXY_NIL, const sc_bind_proxy &p024=SC_BIND_PROXY_NIL, const sc_bind_proxy &p025=SC_BIND_PROXY_NIL, const sc_bind_proxy &p026=SC_BIND_PROXY_NIL, const sc_bind_proxy &p027=SC_BIND_PROXY_NIL, const sc_bind_proxy &p028=SC_BIND_PROXY_NIL, const sc_bind_proxy &p029=SC_BIND_PROXY_NIL, const sc_bind_proxy &p030=SC_BIND_PROXY_NIL, const sc_bind_proxy &p031=SC_BIND_PROXY_NIL, const sc_bind_proxy &p032=SC_BIND_PROXY_NIL, const sc_bind_proxy &p033=SC_BIND_PROXY_NIL, const sc_bind_proxy &p034=SC_BIND_PROXY_NIL, const sc_bind_proxy &p035=SC_BIND_PROXY_NIL, const sc_bind_proxy &p036=SC_BIND_PROXY_NIL, const sc_bind_proxy &p037=SC_BIND_PROXY_NIL, const sc_bind_proxy &p038=SC_BIND_PROXY_NIL, const sc_bind_proxy &p039=SC_BIND_PROXY_NIL, const sc_bind_proxy &p040=SC_BIND_PROXY_NIL, const sc_bind_proxy &p041=SC_BIND_PROXY_NIL, const sc_bind_proxy &p042=SC_BIND_PROXY_NIL, const sc_bind_proxy &p043=SC_BIND_PROXY_NIL, const sc_bind_proxy &p044=SC_BIND_PROXY_NIL, const sc_bind_proxy &p045=SC_BIND_PROXY_NIL, const sc_bind_proxy &p046=SC_BIND_PROXY_NIL, const sc_bind_proxy &p047=SC_BIND_PROXY_NIL, const sc_bind_proxy &p048=SC_BIND_PROXY_NIL, const sc_bind_proxy &p049=SC_BIND_PROXY_NIL, const sc_bind_proxy &p050=SC_BIND_PROXY_NIL, const sc_bind_proxy &p051=SC_BIND_PROXY_NIL, const sc_bind_proxy &p052=SC_BIND_PROXY_NIL, const sc_bind_proxy &p053=SC_BIND_PROXY_NIL, const sc_bind_proxy &p054=SC_BIND_PROXY_NIL, const sc_bind_proxy &p055=SC_BIND_PROXY_NIL, const sc_bind_proxy &p056=SC_BIND_PROXY_NIL, const sc_bind_proxy &p057=SC_BIND_PROXY_NIL, const sc_bind_proxy &p058=SC_BIND_PROXY_NIL, const sc_bind_proxy &p059=SC_BIND_PROXY_NIL, const sc_bind_proxy &p060=SC_BIND_PROXY_NIL, const sc_bind_proxy &p061=SC_BIND_PROXY_NIL, const sc_bind_proxy &p062=SC_BIND_PROXY_NIL, const sc_bind_proxy &p063=SC_BIND_PROXY_NIL, const sc_bind_proxy &p064=SC_BIND_PROXY_NIL)
 
sc_module & operator<< (sc_interface &)
 
sc_module & operator<< (sc_port_base &)
 
sc_module & operator, (sc_interface &)
 
sc_module & operator, (sc_port_base &)
 
virtual const std::vector< sc_object * > & get_child_objects () const
 
virtual const std::vector< sc_event * > & get_child_events () const
 
- Public Member Functions inherited from sc_core::sc_object
const char * name () const
 
const char * basename () const
 
virtual void print (std::ostream &=std::cout) const
 
virtual void dump (std::ostream &=std::cout) const
 
sc_object * get_parent_object () const
 
bool add_attribute (sc_attr_base &)
 
sc_attr_base * get_attribute (const std::string &)
 
sc_attr_base * remove_attribute (const std::string &)
 
void remove_all_attributes ()
 
int num_attributes () const
 
sc_attr_cltn & attr_cltn ()
 
const sc_attr_cltn & attr_cltn () const
 
sc_simcontext * simcontext () const
 

Protected Member Functions

void pec (tlm::tlm_generic_payload &trans, const tlm::tlm_phase &phase)
 
MemBackdoorPtr getBackdoor (tlm::tlm_generic_payload &trans)
 
Tick recvAtomic (PacketPtr packet)
 
Tick recvAtomicBackdoor (PacketPtr pkt, MemBackdoorPtr &backdoor)
 
void recvFunctional (PacketPtr packet)
 
bool recvTimingReq (PacketPtr packet)
 
bool tryTiming (PacketPtr packet)
 
bool recvTimingSnoopResp (PacketPtr packet)
 
void recvRespRetry ()
 
void recvFunctionalSnoop (PacketPtr packet)
 
AddrRangeList getAddrRanges () const
 
tlm::tlm_sync_enum nb_transport_bw (tlm::tlm_generic_payload &trans, tlm::tlm_phase &phase, sc_core::sc_time &t)
 
void invalidate_direct_mem_ptr (sc_dt::uint64 start_range, sc_dt::uint64 end_range)
 
- Protected Member Functions inherited from sc_core::sc_module
 sc_module (const sc_module_name &)
 
 sc_module ()
 
 sc_module (const char *)
 
 sc_module (const std::string &)
 
void end_module ()
 
void reset_signal_is (const sc_in< bool > &, bool)
 
void reset_signal_is (const sc_inout< bool > &, bool)
 
void reset_signal_is (const sc_out< bool > &, bool)
 
void reset_signal_is (const sc_signal_in_if< bool > &, bool)
 
void async_reset_signal_is (const sc_in< bool > &, bool)
 
void async_reset_signal_is (const sc_inout< bool > &, bool)
 
void async_reset_signal_is (const sc_out< bool > &, bool)
 
void async_reset_signal_is (const sc_signal_in_if< bool > &, bool)
 
void dont_initialize ()
 
void set_stack_size (size_t)
 
void next_trigger ()
 
void next_trigger (const sc_event &)
 
void next_trigger (const sc_event_or_list &)
 
void next_trigger (const sc_event_and_list &)
 
void next_trigger (const sc_time &)
 
void next_trigger (double, sc_time_unit)
 
void next_trigger (const sc_time &, const sc_event &)
 
void next_trigger (double, sc_time_unit, const sc_event &)
 
void next_trigger (const sc_time &, const sc_event_or_list &)
 
void next_trigger (double, sc_time_unit, const sc_event_or_list &)
 
void next_trigger (const sc_time &, const sc_event_and_list &)
 
void next_trigger (double, sc_time_unit, const sc_event_and_list &)
 
bool timed_out ()
 
void wait ()
 
void wait (int)
 
void wait (const sc_event &)
 
void wait (const sc_event_or_list &)
 
void wait (const sc_event_and_list &)
 
void wait (const sc_time &)
 
void wait (double, sc_time_unit)
 
void wait (const sc_time &, const sc_event &)
 
void wait (double, sc_time_unit, const sc_event &)
 
void wait (const sc_time &, const sc_event_or_list &)
 
void wait (double, sc_time_unit, const sc_event_or_list &)
 
void wait (const sc_time &, const sc_event_and_list &)
 
void wait (double, sc_time_unit, const sc_event_and_list &)
 
void halt ()
 
void at_posedge (const sc_signal_in_if< bool > &)
 
void at_posedge (const sc_signal_in_if< sc_dt::sc_logic > &)
 
void at_negedge (const sc_signal_in_if< bool > &)
 
void at_negedge (const sc_signal_in_if< sc_dt::sc_logic > &)
 
virtual void end_of_elaboration ()
 
virtual void start_of_simulation ()
 
virtual void end_of_simulation ()
 
- Protected Member Functions inherited from sc_core::sc_object
 sc_object ()
 
 sc_object (const char *)
 
 sc_object (const sc_object &)
 
sc_object & operator= (const sc_object &)
 
virtual ~sc_object ()
 

Protected Attributes

AddrRangeMap< MemBackdoorPtr > backdoorMap
 
- Protected Attributes inherited from sc_core::sc_module
sc_sensitive sensitive
 

Private Attributes

BridgeSlavePort bsp
 
tlm_utils::simple_initiator_socket< Gem5ToTlmBridge< BITWIDTH >, BITWIDTH > socket
 
sc_gem5::TlmInitiatorWrapper< BITWIDTH > wrapper
 
System * system
 
tlm::tlm_generic_payload * blockingRequest
 A transaction after BEGIN_REQ has been sent but before END_REQ, which is blocking the request channel (Exlusion Rule, see IEEE1666) More...
 
bool needToSendRequestRetry
 Did another gem5 request arrive while currently blocked? This variable is needed when a retry should happen. More...
 
tlm::tlm_generic_payload * blockingResponse
 A response which has been asked to retry by gem5 and so is blocking the response channel. More...
 
AddrRangeList addrRanges
 

Detailed Description

template<unsigned int BITWIDTH>
class sc_gem5::Gem5ToTlmBridge< BITWIDTH >

Definition at line 89 of file gem5_to_tlm.hh.

Member Typedef Documentation

◆ Params

template<unsigned int BITWIDTH>
typedef Gem5ToTlmBridgeBaseParams sc_gem5::Gem5ToTlmBridge< BITWIDTH >::Params

Definition at line 195 of file gem5_to_tlm.hh.

Constructor & Destructor Documentation

◆ Gem5ToTlmBridge()

template<unsigned int BITWIDTH>
sc_gem5::Gem5ToTlmBridge< BITWIDTH >::Gem5ToTlmBridge ( Params *  p,
const sc_core::sc_module_name &  mn 
)

Definition at line 448 of file gem5_to_tlm.cc.

Member Function Documentation

◆ before_end_of_elaboration()

template<unsigned int BITWIDTH>
void sc_gem5::Gem5ToTlmBridge< BITWIDTH >::before_end_of_elaboration ( )
overridevirtual

Reimplemented from sc_core::sc_module.

Definition at line 473 of file gem5_to_tlm.cc.

References sc_core::sc_module::before_end_of_elaboration(), sc_gem5::Gem5ToTlmBridge< BITWIDTH >::bsp, sc_gem5::Gem5ToTlmBridge< BITWIDTH >::invalidate_direct_mem_ptr(), sc_core::sc_object::name(), sc_gem5::Gem5ToTlmBridge< BITWIDTH >::nb_transport_bw(), SlavePort::sendRangeChange(), and sc_gem5::Gem5ToTlmBridge< BITWIDTH >::socket.

◆ gem5_getPort()

template<unsigned int BITWIDTH>
Port & sc_gem5::Gem5ToTlmBridge< BITWIDTH >::gem5_getPort ( const std::string &  if_name,
int  idx = -1 
)
override

Definition at line 461 of file gem5_to_tlm.cc.

References sc_gem5::Gem5ToTlmBridge< BITWIDTH >::bsp, sc_core::sc_module::gem5_getPort(), and sc_gem5::Gem5ToTlmBridge< BITWIDTH >::wrapper.

◆ getAddrRanges()

template<unsigned int BITWIDTH>
AddrRangeList sc_gem5::Gem5ToTlmBridge< BITWIDTH >::getAddrRanges ( ) const
inlineprotected

Definition at line 183 of file gem5_to_tlm.hh.

References sc_core::sc_module::gem5_getPort(), and ArmISA::t.

Referenced by sc_gem5::Gem5ToTlmBridge< BITWIDTH >::BridgeSlavePort::getAddrRanges().

◆ getBackdoor()

template<unsigned int BITWIDTH>
MemBackdoorPtr sc_gem5::Gem5ToTlmBridge< BITWIDTH >::getBackdoor ( tlm::tlm_generic_payload &  trans)
protected

Definition at line 179 of file gem5_to_tlm.cc.

References tlm::tlm_generic_payload::get_address(), tlm::tlm_generic_payload::get_data_length(), MemBackdoor::NoAccess, MipsISA::r, and MemBackdoor::readable().

◆ getSocket()

template<unsigned int BITWIDTH>
tlm_utils::simple_initiator_socket<Gem5ToTlmBridge<BITWIDTH>, BITWIDTH>& sc_gem5::Gem5ToTlmBridge< BITWIDTH >::getSocket ( )
inline

Definition at line 199 of file gem5_to_tlm.hh.

References sc_core::sc_module::before_end_of_elaboration().

◆ invalidate_direct_mem_ptr()

template<unsigned int BITWIDTH>
void sc_gem5::Gem5ToTlmBridge< BITWIDTH >::invalidate_direct_mem_ptr ( sc_dt::uint64  start_range,
sc_dt::uint64  end_range 
)
protected

Definition at line 431 of file gem5_to_tlm.cc.

References MipsISA::r.

Referenced by sc_gem5::Gem5ToTlmBridge< BITWIDTH >::before_end_of_elaboration().

◆ nb_transport_bw()

template<unsigned int BITWIDTH>
tlm::tlm_sync_enum sc_gem5::Gem5ToTlmBridge< BITWIDTH >::nb_transport_bw ( tlm::tlm_generic_payload &  trans,
tlm::tlm_phase &  phase,
sc_core::sc_time &  t 
)
protected

Definition at line 420 of file gem5_to_tlm.cc.

References curTick(), X86ISA::system, tlm::TLM_ACCEPTED, and sc_core::sc_time::value().

Referenced by sc_gem5::Gem5ToTlmBridge< BITWIDTH >::before_end_of_elaboration().

◆ pec()

template<unsigned int BITWIDTH>
void sc_gem5::Gem5ToTlmBridge< BITWIDTH >::pec ( tlm::tlm_generic_payload &  trans,
const tlm::tlm_phase &  phase 
)
protected

Definition at line 123 of file gem5_to_tlm.cc.

References tlm::BEGIN_RESP, X86ISA::bsp, tlm::END_REQ, tlm::END_RESP, Gem5SystemC::Gem5Extension::getExtension(), tlm::tlm_generic_payload::release(), sc_assert, and sc_core::SC_ZERO_TIME.

◆ recvAtomic()

template<unsigned int BITWIDTH>
Tick sc_gem5::Gem5ToTlmBridge< BITWIDTH >::recvAtomic ( PacketPtr  packet)
protected

Definition at line 211 of file gem5_to_tlm.cc.

References Packet::cacheResponding(), Packet::makeResponse(), Packet::needsResponse(), sc_gem5::packet2payload(), panic_if, sc_core::SC_ZERO_TIME, tlm::TLM_IGNORE_COMMAND, and sc_core::sc_time::value().

Referenced by sc_gem5::Gem5ToTlmBridge< BITWIDTH >::BridgeSlavePort::recvAtomic().

◆ recvAtomicBackdoor()

template<unsigned int BITWIDTH>
Tick sc_gem5::Gem5ToTlmBridge< BITWIDTH >::recvAtomicBackdoor ( PacketPtr  pkt,
MemBackdoorPtr &  backdoor 
)
protected

Definition at line 236 of file gem5_to_tlm.cc.

References Packet::cacheResponding(), Packet::makeResponse(), Packet::needsResponse(), sc_gem5::packet2payload(), panic_if, sc_core::SC_ZERO_TIME, and tlm::TLM_IGNORE_COMMAND.

Referenced by sc_gem5::Gem5ToTlmBridge< BITWIDTH >::BridgeSlavePort::recvAtomicBackdoor().

◆ recvFunctional()

template<unsigned int BITWIDTH>
void sc_gem5::Gem5ToTlmBridge< BITWIDTH >::recvFunctional ( PacketPtr  packet)
protected

Definition at line 403 of file gem5_to_tlm.cc.

References sc_gem5::packet2payload(), and SC_REPORT_FATAL.

Referenced by sc_gem5::Gem5ToTlmBridge< BITWIDTH >::BridgeSlavePort::recvFunctional().

◆ recvFunctionalSnoop()

template<unsigned int BITWIDTH>
void sc_gem5::Gem5ToTlmBridge< BITWIDTH >::recvFunctionalSnoop ( PacketPtr  packet)
protected

Definition at line 269 of file gem5_to_tlm.cc.

References SC_REPORT_FATAL.

◆ recvRespRetry()

template<unsigned int BITWIDTH>
void sc_gem5::Gem5ToTlmBridge< BITWIDTH >::recvRespRetry ( )
protected

Definition at line 379 of file gem5_to_tlm.cc.

References X86ISA::bsp, tlm::END_RESP, Gem5SystemC::Gem5Extension::getExtension(), Gem5SystemC::Gem5Extension::getPacket(), tlm::tlm_generic_payload::release(), sc_assert, and sc_core::SC_ZERO_TIME.

Referenced by sc_gem5::Gem5ToTlmBridge< BITWIDTH >::BridgeSlavePort::recvRespRetry().

◆ recvTimingReq()

template<unsigned int BITWIDTH>
bool sc_gem5::Gem5ToTlmBridge< BITWIDTH >::recvTimingReq ( PacketPtr  packet)
protected

Definition at line 279 of file gem5_to_tlm.cc.

References tlm::BEGIN_REQ, tlm::BEGIN_RESP, Packet::cacheResponding(), curTick(), tlm::END_REQ, tlm::END_RESP, sc_core::sc_time::from_value(), Packet::headerDelay, sc_gem5::packet2payload(), panic_if, Packet::payloadDelay, sc_assert, ArmISA::status, X86ISA::system, tlm::TLM_ACCEPTED, tlm::TLM_COMPLETED, and tlm::TLM_UPDATED.

Referenced by sc_gem5::Gem5ToTlmBridge< BITWIDTH >::BridgeSlavePort::recvTimingReq().

◆ recvTimingSnoopResp()

template<unsigned int BITWIDTH>
bool sc_gem5::Gem5ToTlmBridge< BITWIDTH >::recvTimingSnoopResp ( PacketPtr  packet)
protected

Definition at line 362 of file gem5_to_tlm.cc.

References SC_REPORT_FATAL.

Referenced by sc_gem5::Gem5ToTlmBridge< BITWIDTH >::BridgeSlavePort::recvTimingSnoopResp().

◆ tryTiming()

template<unsigned int BITWIDTH>
bool sc_gem5::Gem5ToTlmBridge< BITWIDTH >::tryTiming ( PacketPtr  packet)
protected

Definition at line 372 of file gem5_to_tlm.cc.

References panic.

Referenced by sc_gem5::Gem5ToTlmBridge< BITWIDTH >::BridgeSlavePort::tryTiming().

Member Data Documentation

◆ addrRanges

template<unsigned int BITWIDTH>
AddrRangeList sc_gem5::Gem5ToTlmBridge< BITWIDTH >::addrRanges
private

Definition at line 166 of file gem5_to_tlm.hh.

◆ backdoorMap

template<unsigned int BITWIDTH>
AddrRangeMap<MemBackdoorPtr> sc_gem5::Gem5ToTlmBridge< BITWIDTH >::backdoorMap
protected

Definition at line 172 of file gem5_to_tlm.hh.

◆ blockingRequest

template<unsigned int BITWIDTH>
tlm::tlm_generic_payload* sc_gem5::Gem5ToTlmBridge< BITWIDTH >::blockingRequest
private

A transaction after BEGIN_REQ has been sent but before END_REQ, which is blocking the request channel (Exlusion Rule, see IEEE1666)

Definition at line 152 of file gem5_to_tlm.hh.

◆ blockingResponse

template<unsigned int BITWIDTH>
tlm::tlm_generic_payload* sc_gem5::Gem5ToTlmBridge< BITWIDTH >::blockingResponse
private

A response which has been asked to retry by gem5 and so is blocking the response channel.

Definition at line 164 of file gem5_to_tlm.hh.

◆ bsp

template<unsigned int BITWIDTH>
BridgeSlavePort sc_gem5::Gem5ToTlmBridge< BITWIDTH >::bsp
private

Definition at line 141 of file gem5_to_tlm.hh.

Referenced by sc_gem5::Gem5ToTlmBridge< BITWIDTH >::before_end_of_elaboration(), and sc_gem5::Gem5ToTlmBridge< BITWIDTH >::gem5_getPort().

◆ needToSendRequestRetry

template<unsigned int BITWIDTH>
bool sc_gem5::Gem5ToTlmBridge< BITWIDTH >::needToSendRequestRetry
private

Did another gem5 request arrive while currently blocked? This variable is needed when a retry should happen.

Definition at line 158 of file gem5_to_tlm.hh.

◆ socket

template<unsigned int BITWIDTH>
tlm_utils::simple_initiator_socket< Gem5ToTlmBridge<BITWIDTH>, BITWIDTH> sc_gem5::Gem5ToTlmBridge< BITWIDTH >::socket
private

Definition at line 143 of file gem5_to_tlm.hh.

Referenced by sc_gem5::Gem5ToTlmBridge< BITWIDTH >::before_end_of_elaboration().

◆ system

template<unsigned int BITWIDTH>
System* sc_gem5::Gem5ToTlmBridge< BITWIDTH >::system
private

Definition at line 146 of file gem5_to_tlm.hh.

◆ wrapper

template<unsigned int BITWIDTH>
sc_gem5::TlmInitiatorWrapper<BITWIDTH> sc_gem5::Gem5ToTlmBridge< BITWIDTH >::wrapper
private

Definition at line 144 of file gem5_to_tlm.hh.

Referenced by sc_gem5::Gem5ToTlmBridge< BITWIDTH >::gem5_getPort().

The documentation for this class was generated from the following files:
Generated on Fri Feb 28 2020 16:27:24 for gem5 by doxygen 1.8.13