scc  2022.4.0
SystemC components library
axi::scv::ace_recorder< TYPES > Class Template Referenceabstract

The TLM2 transaction recorder. More...

#include <ace_recorder.h>

Inheritance diagram for axi::scv::ace_recorder< TYPES >:
Collaboration diagram for axi::scv::ace_recorder< TYPES >:

Public Types

template<unsigned int BUSWIDTH = 32, int N = 1, sc_core::sc_port_policy POL = sc_core::SC_ONE_OR_MORE_BOUND>
using initiator_socket_type = axi::ace_initiator_socket< BUSWIDTH, TYPES, N, POL >
 
template<unsigned int BUSWIDTH = 32, int N = 1, sc_core::sc_port_policy POL = sc_core::SC_ONE_OR_MORE_BOUND>
using target_socket_type = axi::ace_target_socket< BUSWIDTH, TYPES, N, POL >
 
using recording_types = impl::ace_recording_types< TYPES >
 
using mm = tlm::scc::tlm_mm< recording_types >
 
using tlm_recording_payload = impl::ace_recording_payload< TYPES >
 

Public Member Functions

 SC_HAS_PROCESS (ace_recorder< TYPES >)
 
virtual axi::ace_fw_transport_if< TYPES > * get_fw_if ()=0
 the port where fw accesses are forwarded to
 
virtual axi::ace_bw_transport_if< TYPES > * get_bw_if ()=0
 the port where bw accesses are forwarded to
 
 ace_recorder (const char *name, unsigned bus_width, bool recording_enabled=true, SCVNS scv_tr_db *tr_db=SCVNS scv_tr_db::get_default_db())
 The constructor of the component. More...
 
tlm::tlm_sync_enum nb_transport_fw (typename TYPES::tlm_payload_type &trans, typename TYPES::tlm_phase_type &phase, sc_core::sc_time &delay) override
 The non-blocking forward transport function. More...
 
tlm::tlm_sync_enum nb_transport_bw (typename TYPES::tlm_payload_type &trans, typename TYPES::tlm_phase_type &phase, sc_core::sc_time &delay) override
 The non-blocking backward transport function. More...
 
void b_transport (typename TYPES::tlm_payload_type &trans, sc_core::sc_time &delay) override
 The blocking transport function. More...
 
void b_snoop (typename TYPES::tlm_payload_type &trans, sc_core::sc_time &delay) override
 The blocking snoop function. More...
 
bool get_direct_mem_ptr (typename TYPES::tlm_payload_type &trans, tlm::tlm_dmi &dmi_data) override
 The direct memory interface forward function. More...
 
void invalidate_direct_mem_ptr (sc_dt::uint64 start_addr, sc_dt::uint64 end_addr) override
 The direct memory interface backward function. More...
 
unsigned int transport_dbg (typename TYPES::tlm_payload_type &trans) override
 The debug transportfunction. More...
 
bool isRecordingBlockingTxEnabled () const
 get the current state of transaction recording More...
 
bool isRecordingNonBlockingTxEnabled () const
 get the current state of transaction recording More...
 

Public Attributes

sc_core::sc_attribute< bool > enableBlTracing
 the attribute to selectively enable/disable recording of blocking protocol tx
 
sc_core::sc_attribute< bool > enableNbTracing
 the attribute to selectively enable/disable recording of non-blocking protocol tx
 
sc_core::sc_attribute< bool > enableTimedTracing {"enableTimedTracing", true}
 the attribute to selectively enable/disable timed recording
 
sc_core::sc_attribute< bool > enableDmiTracing {"enableDmiTracing", false}
 the attribute to selectively enable/disable DMI recording
 
sc_core::sc_attribute< bool > enableTrDbgTracing {"enableTrDbgTracing", false}
 the attribute to selectively enable/disable transport dbg recording
 
sc_core::sc_attribute< bool > enableProtocolChecker {"enableProtocolChecker", false}
 the attribute to enable/disable protocol checking
 
sc_core::sc_attribute< unsigned > rd_response_timeout {"rd_response_timeout", 0}
 
sc_core::sc_attribute< unsigned > wr_response_timeout {"wr_response_timeout", 0}
 

Protected Member Functions

void initialize_streams ()
 

Detailed Description

template<typename TYPES = axi::axi_protocol_types>
class axi::scv::ace_recorder< TYPES >

The TLM2 transaction recorder.

This module records all TLM transaction to a SCV transaction stream for further viewing and analysis. The handle of the created transaction is storee in an tlm_extension so that another instance of the ace_recorder e.g. further down the path can link to it.

Definition at line 80 of file ace_recorder.h.

Constructor & Destructor Documentation

◆ ace_recorder()

template<typename TYPES = axi::axi_protocol_types>
axi::scv::ace_recorder< TYPES >::ace_recorder ( const char *  name,
unsigned  bus_width,
bool  recording_enabled = true,
SCVNS scv_tr_db *  tr_db = SCVNS scv_tr_db::get_default_db() 
)
inline

The constructor of the component.

Parameters
nameis the SystemC module name of the recorder
tr_dbis a pointer to a transaction recording database. If none is provided the default one is retrieved. If this database is not initialized (e.g. by not calling scv_tr_db::set_default_db() ) recording is disabled.

Definition at line 130 of file ace_recorder.h.

Member Function Documentation

◆ b_snoop()

template<typename TYPES >
void axi::scv::ace_recorder< TYPES >::b_snoop ( typename TYPES::tlm_payload_type &  trans,
sc_core::sc_time &  delay 
)
overridevirtual

The blocking snoop function.

This type of transaction is forwarded and recorded to a transaction stream named "b_tx" with current timestamps. Additionally a "b_tx_timed" is been created recording the transactions at their annotated delay

Parameters
transis the generic payload of the transaction
delayis the annotated delay

Implements axi::bw_blocking_transport_if< TYPES::tlm_payload_type >.

Definition at line 400 of file ace_recorder.h.

◆ b_transport()

template<typename TYPES >
void axi::scv::ace_recorder< TYPES >::b_transport ( typename TYPES::tlm_payload_type &  trans,
sc_core::sc_time &  delay 
)
override

The blocking transport function.

This type of transaction is forwarded and recorded to a transaction stream named "b_tx" with current timestamps. Additionally a "b_tx_timed" is been created recording the transactions at their annotated delay

Parameters
transis the generic payload of the transaction
delayis the annotated delay

Definition at line 341 of file ace_recorder.h.

◆ get_direct_mem_ptr()

template<typename TYPES >
bool axi::scv::ace_recorder< TYPES >::get_direct_mem_ptr ( typename TYPES::tlm_payload_type &  trans,
tlm::tlm_dmi &  dmi_data 
)
override

The direct memory interface forward function.

This type of transaction is just forwarded and not recorded.

Parameters
transis the generic payload of the transaction
dmi_datais the structure holding the dmi information
Returns
if the dmi structure is valid

Definition at line 737 of file ace_recorder.h.

◆ invalidate_direct_mem_ptr()

template<typename TYPES >
void axi::scv::ace_recorder< TYPES >::invalidate_direct_mem_ptr ( sc_dt::uint64  start_addr,
sc_dt::uint64  end_addr 
)
override

The direct memory interface backward function.

This type of transaction is just forwarded and not recorded.

Parameters
start_addris the start address of the memory area being invalid
end_addris the end address of the memory area being invalid

Definition at line 756 of file ace_recorder.h.

◆ isRecordingBlockingTxEnabled()

template<typename TYPES = axi::axi_protocol_types>
bool axi::scv::ace_recorder< TYPES >::isRecordingBlockingTxEnabled ( ) const
inline

get the current state of transaction recording

Returns
if true transaction recording is enabled otherwise transaction recording is bypassed

Definition at line 233 of file ace_recorder.h.

◆ isRecordingNonBlockingTxEnabled()

template<typename TYPES = axi::axi_protocol_types>
bool axi::scv::ace_recorder< TYPES >::isRecordingNonBlockingTxEnabled ( ) const
inline

get the current state of transaction recording

Returns
if true transaction recording is enabled otherwise transaction recording is bypassed

Definition at line 239 of file ace_recorder.h.

◆ nb_transport_bw()

template<typename TYPES >
tlm::tlm_sync_enum axi::scv::ace_recorder< TYPES >::nb_transport_bw ( typename TYPES::tlm_payload_type &  trans,
typename TYPES::tlm_phase_type &  phase,
sc_core::sc_time &  delay 
)
override

The non-blocking backward transport function.

This type of transaction is forwarded and recorded to a transaction stream named "nb_bw" with current timestamps.

Parameters
transis the generic payload of the transaction
phaseis the current phase of the transaction
delayis the annotated delay
Returns
the sync state of the transaction

Definition at line 580 of file ace_recorder.h.

◆ nb_transport_fw()

template<typename TYPES >
tlm::tlm_sync_enum axi::scv::ace_recorder< TYPES >::nb_transport_fw ( typename TYPES::tlm_payload_type &  trans,
typename TYPES::tlm_phase_type &  phase,
sc_core::sc_time &  delay 
)
override

The non-blocking forward transport function.

This type of transaction is forwarded and recorded to a transaction stream named "nb_fw" with current timestamps.

Parameters
transis the generic payload of the transaction
phaseis the current phase of the transaction
delayis the annotated delay
Returns
the sync state of the transaction

Definition at line 484 of file ace_recorder.h.

◆ transport_dbg()

template<typename TYPES >
unsigned int axi::scv::ace_recorder< TYPES >::transport_dbg ( typename TYPES::tlm_payload_type &  trans)
override

The debug transportfunction.

This type of transaction is just forwarded and not recorded.

Parameters
transis the generic payload of the transaction
Returns
the sync state of the transaction

Definition at line 773 of file ace_recorder.h.


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