#include <gem5_to_tlm.hh>

Inheritance diagram for sc_gem5::Gem5ToTlmBridge< BITWIDTH >:

Classes
class	BridgeResponsePort

Public Types
typedef gem5::Gem5ToTlmBridgeBaseParams	Params

Public Member Functions
gem5::Port &	gem5_getPort (const std::string &if_name, int idx=-1) override

	Gem5ToTlmBridge (const 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	~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)

gem5::MemBackdoorPtr	getBackdoor (tlm::tlm_generic_payload &trans)

gem5::Tick	recvAtomic (gem5::PacketPtr packet)

gem5::Tick	recvAtomicBackdoor (gem5::PacketPtr pkt, gem5::MemBackdoorPtr &backdoor)

void	recvFunctional (gem5::PacketPtr packet)

bool	recvTimingReq (gem5::PacketPtr packet)

bool	tryTiming (gem5::PacketPtr packet)

bool	recvTimingSnoopResp (gem5::PacketPtr packet)

void	recvRespRetry ()

void	recvFunctionalSnoop (gem5::PacketPtr packet)

gem5::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
gem5::AddrRangeMap< gem5::MemBackdoorPtr >	backdoorMap

Protected Attributes inherited from sc_core::sc_module
sc_sensitive	sensitive

Private Attributes
BridgeResponsePort	bridgeResponsePort

tlm_utils::simple_initiator_socket< Gem5ToTlmBridge< BITWIDTH >, BITWIDTH >	socket

sc_gem5::TlmInitiatorWrapper< BITWIDTH >	wrapper

gem5::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...

gem5::AddrRangeList	addrRanges

Detailed Description

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

Definition at line 91 of file gem5_to_tlm.hh.

Member Typedef Documentation

◆ Params

template<unsigned int BITWIDTH>

typedef gem5::Gem5ToTlmBridgeBaseParams sc_gem5::Gem5ToTlmBridge< BITWIDTH >::Params

Definition at line 199 of file gem5_to_tlm.hh.

Constructor & Destructor Documentation

◆ Gem5ToTlmBridge()

template<unsigned int BITWIDTH>

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

Definition at line 503 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 529 of file gem5_to_tlm.cc.

References sc_core::sc_module::before_end_of_elaboration(), sc_gem5::Gem5ToTlmBridge< BITWIDTH >::invalidate_direct_mem_ptr(), and sc_gem5::Gem5ToTlmBridge< BITWIDTH >::nb_transport_bw().

◆ gem5_getPort()

template<unsigned int BITWIDTH>

gem5::Port & sc_gem5::Gem5ToTlmBridge< BITWIDTH >::gem5_getPort	(	const std::string &	if_name,
		int	idx = `-1`
	)

overridevirtual

Reimplemented from sc_core::sc_module.

Definition at line 517 of file gem5_to_tlm.cc.

References sc_core::sc_module::gem5_getPort().

◆ getAddrRanges()

template<unsigned int BITWIDTH>

gem5::AddrRangeList sc_gem5::Gem5ToTlmBridge< BITWIDTH >::getAddrRanges ( ) const

inlineprotected

Definition at line 187 of file gem5_to_tlm.hh.

References sc_gem5::Gem5ToTlmBridge< BITWIDTH >::addrRanges.

◆ getBackdoor()

template<unsigned int BITWIDTH>

MemBackdoorPtr sc_gem5::Gem5ToTlmBridge< BITWIDTH >::getBackdoor ( tlm::tlm_generic_payload & trans )

protected

Definition at line 230 of file gem5_to_tlm.cc.

References tlm::tlm_generic_payload::get_address(), tlm::tlm_generic_payload::get_data_length(), tlm::tlm_dmi::get_dmi_ptr(), tlm::tlm_dmi::get_end_address(), tlm::tlm_dmi::get_start_address(), tlm::tlm_dmi::is_read_allowed(), tlm::tlm_dmi::is_write_allowed(), gem5::MemBackdoor::NoAccess, and gem5::MipsISA::r.

◆ getSocket()

template<unsigned int BITWIDTH>

tlm_utils::simple_initiator_socket<Gem5ToTlmBridge<BITWIDTH>, BITWIDTH>& sc_gem5::Gem5ToTlmBridge< BITWIDTH >::getSocket ( )

inline

Definition at line 203 of file gem5_to_tlm.hh.

References sc_gem5::Gem5ToTlmBridge< BITWIDTH >::socket.

◆ 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 486 of file gem5_to_tlm.cc.

References gem5::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 474 of file gem5_to_tlm.cc.

References gem5::curTick(), gem5::MipsISA::event, sc_gem5::getPriorityOfTlmPhase(), gem5::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 178 of file gem5_to_tlm.cc.

References tlm::BEGIN_RESP, 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 ( gem5::PacketPtr packet )

protected

Definition at line 262 of file gem5_to_tlm.cc.

References gem5::Packet::cacheResponding(), gem5::Packet::makeResponse(), gem5::Packet::needsResponse(), sc_gem5::packet2payload(), panic_if, sc_core::SC_ZERO_TIME, tlm::TLM_IGNORE_COMMAND, and sc_core::sc_time::value().

◆ recvAtomicBackdoor()

template<unsigned int BITWIDTH>

Tick sc_gem5::Gem5ToTlmBridge< BITWIDTH >::recvAtomicBackdoor	(	gem5::PacketPtr	pkt,
		gem5::MemBackdoorPtr &	backdoor
	)

protected

Definition at line 287 of file gem5_to_tlm.cc.

References gem5::Packet::cacheResponding(), gem5::Packet::makeResponse(), gem5::Packet::needsResponse(), sc_gem5::packet2payload(), panic_if, sc_core::SC_ZERO_TIME, tlm::TLM_IGNORE_COMMAND, and sc_core::sc_time::value().

◆ recvFunctional()

template<unsigned int BITWIDTH>

void sc_gem5::Gem5ToTlmBridge< BITWIDTH >::recvFunctional ( gem5::PacketPtr packet )

protected

Definition at line 457 of file gem5_to_tlm.cc.

References sc_gem5::packet2payload(), and SC_REPORT_FATAL.

◆ recvFunctionalSnoop()

template<unsigned int BITWIDTH>

void sc_gem5::Gem5ToTlmBridge< BITWIDTH >::recvFunctionalSnoop ( gem5::PacketPtr packet )

protected

Definition at line 320 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 433 of file gem5_to_tlm.cc.

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

◆ recvTimingReq()

template<unsigned int BITWIDTH>

bool sc_gem5::Gem5ToTlmBridge< BITWIDTH >::recvTimingReq ( gem5::PacketPtr packet )

protected

◆ recvTimingSnoopResp()

template<unsigned int BITWIDTH>

bool sc_gem5::Gem5ToTlmBridge< BITWIDTH >::recvTimingSnoopResp ( gem5::PacketPtr packet )

protected

Definition at line 416 of file gem5_to_tlm.cc.

References SC_REPORT_FATAL.

◆ tryTiming()

template<unsigned int BITWIDTH>

bool sc_gem5::Gem5ToTlmBridge< BITWIDTH >::tryTiming ( gem5::PacketPtr packet )

protected

Definition at line 426 of file gem5_to_tlm.cc.

References panic.

Member Data Documentation

◆ addrRanges

template<unsigned int BITWIDTH>

gem5::AddrRangeList sc_gem5::Gem5ToTlmBridge< BITWIDTH >::addrRanges

private

Definition at line 169 of file gem5_to_tlm.hh.

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

◆ backdoorMap

template<unsigned int BITWIDTH>

gem5::AddrRangeMap<gem5::MemBackdoorPtr> sc_gem5::Gem5ToTlmBridge< BITWIDTH >::backdoorMap

protected

Definition at line 175 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 155 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 167 of file gem5_to_tlm.hh.

◆ bridgeResponsePort

template<unsigned int BITWIDTH>

BridgeResponsePort sc_gem5::Gem5ToTlmBridge< BITWIDTH >::bridgeResponsePort

private

Definition at line 144 of file gem5_to_tlm.hh.

◆ 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 161 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 146 of file gem5_to_tlm.hh.

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

◆ system

template<unsigned int BITWIDTH>

gem5::System* sc_gem5::Gem5ToTlmBridge< BITWIDTH >::system

private

Definition at line 149 of file gem5_to_tlm.hh.

◆ wrapper

template<unsigned int BITWIDTH>

sc_gem5::TlmInitiatorWrapper<BITWIDTH> sc_gem5::Gem5ToTlmBridge< BITWIDTH >::wrapper

private

Definition at line 147 of file gem5_to_tlm.hh.

The documentation for this class was generated from the following files:

systemc/tlm_bridge/gem5_to_tlm.hh
systemc/tlm_bridge/gem5_to_tlm.cc

Classes

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Private Attributes

Detailed Description

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

Member Typedef Documentation

◆ Params

Constructor & Destructor Documentation

◆ Gem5ToTlmBridge()

Member Function Documentation

◆ before_end_of_elaboration()

◆ gem5_getPort()

◆ getAddrRanges()

◆ getBackdoor()

◆ getSocket()

◆ invalidate_direct_mem_ptr()

◆ nb_transport_bw()

◆ pec()

◆ recvAtomic()

◆ recvAtomicBackdoor()

◆ recvFunctional()

◆ recvFunctionalSnoop()

◆ recvRespRetry()

◆ recvTimingReq()

◆ recvTimingSnoopResp()

◆ tryTiming()

Member Data Documentation

◆ addrRanges

◆ backdoorMap

◆ blockingRequest

◆ blockingResponse

◆ bridgeResponsePort

◆ needToSendRequestRetry

◆ socket

◆ system

◆ wrapper

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