AHBCtrl

Files
file	ahbctrl.cpp
file	ahbctrl.h

Classes
struct	ahb_check_slave_type
class	AHBCtrl

Functions
	SR_HAS_MODULE (AHBCtrl)
	AHBCtrl::AHBCtrl (ModuleName nm, uint32_t ioaddr=0xFFF, uint32_t iomask=0xFFF, uint32_t cfgaddr=0xFF0, uint32_t cfgmask=0xFF0, bool rrobin=false, bool split=false, uint32_t defmast=0, bool ioen=true, bool fixbrst=false, bool fpnpen=true, bool mcheck=true, bool pow_mon=false, AbstractionLayer ambaLayer=amba::amba_LT)
	Constructor. More...
void	AHBCtrl::dorst ()
	Reset Callback. More...
	AHBCtrl::~AHBCtrl ()
	Desctructor. More...
void	AHBCtrl::init_generics ()
	Initialisation function for model generics. More...
void	AHBCtrl::b_transport (uint32_t id, tlm::tlm_generic_payload &gp, sc_core::sc_time &delay)
	TLM blocking transport method. More...
tlm::tlm_sync_enum	AHBCtrl::nb_transport_fw (uint32_t id, tlm::tlm_generic_payload &gp, tlm::tlm_phase &phase, sc_core::sc_time &delay)
	TLM non-blocking transport forward (for AHB slave multi-sock) More...
tlm::tlm_sync_enum	AHBCtrl::nb_transport_bw (uint32_t id, tlm::tlm_generic_payload &gp, tlm::tlm_phase &phase, sc_core::sc_time &delay)
	TLM non-blocking transport backward (for AHB master multi-sock) More...
void	AHBCtrl::print_requests ()
	Helper function - prints pending requests in arbiter. More...
void	AHBCtrl::arbitrate ()
	The arbiter thread. Responsible for arbitrating transactions in AT mode. More...
void	AHBCtrl::AcceptThread ()
void	AHBCtrl::RequestThread ()
void	AHBCtrl::ResponseThread ()
void	AHBCtrl::EndResponseThread ()
unsigned int	AHBCtrl::transport_dbg (uint32_t id, tlm::tlm_generic_payload &gp)
	TLM debug interface. More...
virtual bool	AHBCtrl::get_direct_mem_ptr (unsigned int index, tlm::tlm_generic_payload &trans, tlm::tlm_dmi &dmi_data)
	DMI Pathes. More...
virtual void	AHBCtrl::invalidate_direct_mem_ptr (unsigned int index, sc_dt::uint64 start_range, sc_dt::uint64 end_range)
void	AHBCtrl::transport_statistics (tlm::tlm_generic_payload &gp)
	Collect common transport statistics. More...
void	AHBCtrl::print_transport_statistics (const char *name) const
	Print common transport statistics. More...

Detailed Description

Function Documentation

void AHBCtrl::AcceptThread

(

)

References AHBCtrl::ahbIN, v::debug, v::error, setup::name, srWarn, trans, and pysc::api::systemc::wait().

Referenced by AHBCtrl::AHBCtrl().

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AHBCtrl::AHBCtrl	(	ModuleName	nm,
		uint32_t	ioaddr = 0xFFF,
		uint32_t	iomask = 0xFFF,
		uint32_t	cfgaddr = 0xFF0,
		uint32_t	cfgmask = 0xFF0,
		bool	rrobin = false,
		bool	split = false,
		uint32_t	defmast = 0,
		bool	ioen = true,
		bool	fixbrst = false,
		bool	fpnpen = true,
		bool	mcheck = true,
		bool	pow_mon = false,
		AbstractionLayer	ambaLayer = amba::amba_LT
	)

Constructor.

Parameters

nm	SystemC name
ioaddr	The MSB address of the I/O area
iomask	The I/O area address mask
cfgaddr	The MSB address of the configuration area (PNP)
cfgmask	The address mask of the configuration area
rrobin	1 - round robin, 0 - fixed priority arbitration (only AT)
split	Enable support for AHB SPLIT response (only AT)
defmast	ID of the default master
ioen	AHB I/O area enable
fixbrst	Enable support for fixed-length bursts
fpnpen	Enable full decoding of PnP configuration records.
mcheck	Check if there are any intersections between core memory regions.
pow_mon	Enable power monitoring

References AHBCtrl::AcceptThread(), AHBCtrl::ahbIN, AHBCtrl::ahbOUT, AHBCtrl::arbitrate(), AHBCtrl::b_transport(), AHBCtrl::EndResponseThread(), AHBCtrl::get_direct_mem_ptr(), i, AHBCtrl::init_generics(), AHBCtrl::invalidate_direct_mem_ptr(), AHBCtrl::nb_transport_bw(), AHBCtrl::nb_transport_fw(), usi.cci.callback::pre_read, AHBCtrl::RequestThread(), AHBCtrl::ResponseThread(), srInfo, and AHBCtrl::transport_dbg().

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void AHBCtrl::arbitrate

(

)

The arbiter thread. Responsible for arbitrating transactions in AT mode.

References __PRETTY_FUNCTION__, AHBCtrl::ahbIN, AHBCtrl::ahbOUT, CLKDevice::clock_cycle, dict::data, msclogger::forward(), i, srDebug, trans, and pysc::api::systemc::wait().

Referenced by AHBCtrl::AHBCtrl().

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void AHBCtrl::b_transport	(	uint32_t	id,
		tlm::tlm_generic_payload &	gp,
		sc_core::sc_time &	delay
	)

TLM blocking transport method.

References __PRETTY_FUNCTION__, t_snoop::address, AHBCtrl::ahbIN, AHBCtrl::ahbOUT, CLKDevice::clock_cycle, dict::data, v::error, i, t_snoop::length, t_snoop::master_id, setup::name, msclogger::return_backward(), AHBCtrl::snoop, srDebug, srWarn, trans, AHBCtrl::transport_statistics(), and pysc::api::systemc::wait().

Referenced by AHBCtrl::AHBCtrl().

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void AHBCtrl::dorst ( )

virtual

Reset Callback.

Reimplemented from CLKDevice.

Referenced by AMBABasePlatform::dorst().

void AHBCtrl::EndResponseThread

(

)

References AHBCtrl::ahbIN, AHBCtrl::ahbOUT, v::debug, msclogger::forward(), setup::name, trans, and pysc::api::systemc::wait().

Referenced by AHBCtrl::AHBCtrl().

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bool AHBCtrl::get_direct_mem_ptr ( unsigned int  index, tlm::tlm_generic_payload &  trans, tlm::tlm_dmi &  dmi_data  )

virtual

DMI Pathes.

References AHBCtrl::ahbOUT.

Referenced by AHBCtrl::AHBCtrl().

void AHBCtrl::init_generics ( )

virtual

Initialisation function for model generics.

Reimplemented from BaseModule< DefaultBase >.

References sr_param_base::add_properties().

Referenced by AHBCtrl::AHBCtrl().

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void AHBCtrl::invalidate_direct_mem_ptr ( unsigned int  index, sc_dt::uint64  start_range, sc_dt::uint64  end_range  )

virtual

References AHBCtrl::ahbIN.

Referenced by AHBCtrl::AHBCtrl().

tlm::tlm_sync_enum AHBCtrl::nb_transport_bw	(	uint32_t	id,
		tlm::tlm_generic_payload &	gp,
		tlm::tlm_phase &	phase,
		sc_core::sc_time &	delay
	)

TLM non-blocking transport backward (for AHB master multi-sock)

References __PRETTY_FUNCTION__, AHBCtrl::ahbOUT, msclogger::return_forward(), srDebug, srError, and trans.

Referenced by AHBCtrl::AHBCtrl().

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tlm::tlm_sync_enum AHBCtrl::nb_transport_fw	(	uint32_t	id,
		tlm::tlm_generic_payload &	gp,
		tlm::tlm_phase &	phase,
		sc_core::sc_time &	delay
	)

TLM non-blocking transport forward (for AHB slave multi-sock)

References __PRETTY_FUNCTION__, AHBCtrl::ahbIN, msclogger::return_backward(), srDebug, srError, trans, and AHBCtrl::transport_statistics().

Referenced by AHBCtrl::AHBCtrl().

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void AHBCtrl::print_requests

(

)

Helper function - prints pending requests in arbiter.

References i, v::info, and setup::name.

void AHBCtrl::print_transport_statistics

(

const char *

name

)

const

Print common transport statistics.

References v::report.

void AHBCtrl::RequestThread

(

)

References t_snoop::address, AHBCtrl::ahbIN, msclogger::backward(), v::debug, t_snoop::length, t_snoop::master_id, setup::name, AHBCtrl::snoop, trans, and pysc::api::systemc::wait().

Referenced by AHBCtrl::AHBCtrl().

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void AHBCtrl::ResponseThread

(

)

References AHBCtrl::ahbIN, msclogger::backward(), v::debug, setup::name, trans, and pysc::api::systemc::wait().

Referenced by AHBCtrl::AHBCtrl().

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SR_HAS_MODULE

(

AHBCtrl

)

unsigned int AHBCtrl::transport_dbg	(	uint32_t	id,
		tlm::tlm_generic_payload &	gp
	)

TLM debug interface.

References AHBCtrl::ahbIN, AHBCtrl::ahbOUT, v::debug, v::error, i, ahb_check_slave_type::index, setup::name, and v::warn.

Referenced by AHBCtrl::AHBCtrl().

void AHBCtrl::transport_statistics

(

tlm::tlm_generic_payload &

gp

)

Collect common transport statistics.

Referenced by AHBCtrl::b_transport(), and AHBCtrl::nb_transport_fw().

AHBCtrl::~AHBCtrl

(

)

Desctructor.