NS DP83820 Ethernet device model. More...

#include <ns_gige.hh>

Inheritance diagram for NSGigE:

Public Types
enum	TxState { txIdle, txDescRefr, txDescRead, txFifoBlock, txFragRead, txDescWrite, txAdvance }
	Transmit State Machine states. More...

enum	RxState { rxIdle, rxDescRefr, rxDescRead, rxFifoBlock, rxFragWrite, rxDescWrite, rxAdvance }
	Receive State Machine States. More...

enum	DmaState { dmaIdle, dmaReading, dmaWriting, dmaReadWaiting, dmaWriteWaiting }

enum	EEPROMState { eepromStart, eepromGetOpcode, eepromGetAddress, eepromRead }
	EEPROM State Machine States. More...

typedef NSGigEParams	Params

Public Types inherited from EtherDevice
typedef EtherDeviceParams	Params

Public Types inherited from DmaDevice
typedef DmaDeviceParams	Params

Public Types inherited from PioDevice
typedef PioDeviceParams	Params

Public Types inherited from ClockedObject
typedef ClockedObjectParams	Params
	Parameters of ClockedObject. More...

Public Types inherited from SimObject
typedef SimObjectParams	Params

Public Member Functions
const Params *	params () const

	NSGigE (Params *params)

	~NSGigE ()

Port &	getPort (const std::string &if_name, PortID idx=InvalidPortID) override
	Get a port with a given name and index. More...

Tick	writeConfig (PacketPtr pkt) override
	This is to write to the PCI general configuration registers. More...

Tick	read (PacketPtr pkt) override
	This reads the device registers, which are detailed in the NS83820 spec sheet. More...

Tick	write (PacketPtr pkt) override
	Pure virtual function that the device must implement. More...

bool	cpuIntrPending () const

void	cpuIntrAck ()

bool	recvPacket (EthPacketPtr packet)

void	transferDone ()

void	serialize (CheckpointOut &cp) const override
	Serialize an object. More...

void	unserialize (CheckpointIn &cp) override
	Unserialize an object. More...

void	drainResume () override
	Resume execution after a successful drain. More...

Public Member Functions inherited from EtherDevBase
	EtherDevBase (const EtherDevBaseParams *params)

const EtherDevBaseParams *	params () const

Public Member Functions inherited from EtherDevice
	EtherDevice (const Params *params)

const Params *	params () const

void	regStats ()
	Callback to set stat parameters. More...

Public Member Functions inherited from PciDevice
virtual Tick	readConfig (PacketPtr pkt)
	Read from the PCI config space data that is stored locally. More...

Addr	pciToDma (Addr pci_addr) const

void	intrPost ()

void	intrClear ()

uint8_t	interruptLine () const

AddrRangeList	getAddrRanges () const override
	Determine the address ranges that this device responds to. More...

	PciDevice (const PciDeviceParams *params)
	Constructor for PCI Dev. More...

void	serialize (CheckpointOut &cp) const override
	Serialize this object to the given output stream. More...

void	unserialize (CheckpointIn &cp) override
	Reconstruct the state of this object from a checkpoint. More...

const PciBusAddr &	busAddr () const

Public Member Functions inherited from DmaDevice
	DmaDevice (const Params *p)

virtual	~DmaDevice ()

void	dmaWrite (Addr addr, int size, Event event, uint8_t data, uint32_t sid, uint32_t ssid, Tick delay=0)

void	dmaWrite (Addr addr, int size, Event event, uint8_t data, Tick delay=0)

void	dmaRead (Addr addr, int size, Event event, uint8_t data, uint32_t sid, uint32_t ssid, Tick delay=0)

void	dmaRead (Addr addr, int size, Event event, uint8_t data, Tick delay=0)

bool	dmaPending () const

void	init () override
	init() is called after all C++ SimObjects have been created and all ports are connected. More...

unsigned int	cacheBlockSize () const

Public Member Functions inherited from PioDevice
	PioDevice (const Params *p)

virtual	~PioDevice ()

const Params *	params () const

void	init () override
	init() is called after all C++ SimObjects have been created and all ports are connected. More...

Public Member Functions inherited from ClockedObject
	ClockedObject (const ClockedObjectParams *p)

const Params *	params () const

void	serialize (CheckpointOut &cp) const override
	Serialize an object. More...

void	unserialize (CheckpointIn &cp) override
	Unserialize an object. More...

Enums::PwrState	pwrState () const

std::string	pwrStateName () const

std::vector< double >	pwrStateWeights () const
	Returns the percentage residency for each power state. More...

void	computeStats ()
	Record stats values like state residency by computing the time difference from previous update. More...

void	pwrState (Enums::PwrState)

Public Member Functions inherited from SimObject
const Params *	params () const

	SimObject (const Params *_params)

virtual	~SimObject ()

virtual const std::string	name () const

virtual void	loadState (CheckpointIn &cp)
	loadState() is called on each SimObject when restoring from a checkpoint. More...

virtual void	initState ()
	initState() is called on each SimObject when not restoring from a checkpoint. More...

virtual void	regProbePoints ()
	Register probe points for this object. More...

virtual void	regProbeListeners ()
	Register probe listeners for this object. More...

ProbeManager *	getProbeManager ()
	Get the probe manager for this object. More...

virtual void	startup ()
	startup() is the final initialization call before simulation. More...

DrainState	drain () override
	Provide a default implementation of the drain interface for objects that don't need draining. More...

virtual void	memWriteback ()
	Write back dirty buffers to memory using functional writes. More...

virtual void	memInvalidate ()
	Invalidate the contents of memory buffers. More...

void	serialize (CheckpointOut &cp) const override
	Serialize an object. More...

void	unserialize (CheckpointIn &cp) override
	Unserialize an object. More...

Public Member Functions inherited from EventManager
	EventManager (EventManager &em)

	EventManager (EventManager *em)

	EventManager (EventQueue *eq)

EventQueue *	eventQueue () const

void	schedule (Event &event, Tick when)

void	deschedule (Event &event)

void	reschedule (Event &event, Tick when, bool always=false)

void	schedule (Event *event, Tick when)

void	deschedule (Event *event)

void	reschedule (Event *event, Tick when, bool always=false)

void	wakeupEventQueue (Tick when=(Tick) -1)

void	setCurTick (Tick newVal)

Public Member Functions inherited from Serializable
	Serializable ()

virtual	~Serializable ()

void	serializeSection (CheckpointOut &cp, const char *name) const
	Serialize an object into a new section. More...

void	serializeSection (CheckpointOut &cp, const std::string &name) const

void	unserializeSection (CheckpointIn &cp, const char *name)
	Unserialize an a child object. More...

void	unserializeSection (CheckpointIn &cp, const std::string &name)

Public Member Functions inherited from Drainable
DrainState	drainState () const
	Return the current drain state of an object. More...

virtual void	notifyFork ()
	Notify a child process of a fork. More...

Public Member Functions inherited from Stats::Group
	Group ()=delete

	Group (const Group &)=delete

Group &	operator= (const Group &)=delete

	Group (Group parent, const char name=nullptr)
	Construct a new statistics group. More...

virtual	~Group ()

virtual void	resetStats ()
	Callback to reset stats. More...

virtual void	preDumpStats ()
	Callback before stats are dumped. More...

void	addStat (Stats::Info *info)
	Register a stat with this group. More...

const std::map< std::string, Group * > &	getStatGroups () const
	Get all child groups associated with this object. More...

const std::vector< Info * > &	getStats () const
	Get all stats associated with this object. More...

void	addStatGroup (const char name, Group block)
	Add a stat block as a child of this block. More...

Public Member Functions inherited from Clocked
void	updateClockPeriod ()
	Update the tick to the current tick. More...

Tick	clockEdge (Cycles cycles=Cycles(0)) const
	Determine the tick when a cycle begins, by default the current one, but the argument also enables the caller to determine a future cycle. More...

Cycles	curCycle () const
	Determine the current cycle, corresponding to a tick aligned to a clock edge. More...

Tick	nextCycle () const
	Based on the clock of the object, determine the start tick of the first cycle that is at least one cycle in the future. More...

uint64_t	frequency () const

Tick	clockPeriod () const

double	voltage () const

Cycles	ticksToCycles (Tick t) const

Tick	cyclesToTicks (Cycles c) const

Protected Member Functions
bool	doRxDmaRead ()

bool	doRxDmaWrite ()

bool	doTxDmaRead ()

bool	doTxDmaWrite ()

void	rxDmaReadDone ()

void	rxDmaWriteDone ()

void	txDmaReadDone ()

void	txDmaWriteDone ()

void	txReset ()

void	rxReset ()

void	regsReset ()

void	rxKick ()

void	txKick ()

void	eepromKick ()
	Advance the EEPROM state machine Called on rising edge of EEPROM clock bit in MEAR. More...

void	transmit ()
	Retransmit event. More...

void	txEventTransmit ()

void	txDump () const

void	rxDump () const

bool	rxFilter (const EthPacketPtr &packet)

void	devIntrPost (uint32_t interrupts)
	Interrupt management. More...

void	devIntrClear (uint32_t interrupts)

void	devIntrChangeMask ()

void	cpuIntrPost (Tick when)

void	cpuInterrupt ()

void	cpuIntrClear ()

Protected Member Functions inherited from PciDevice
bool	isLargeBAR (int bar) const
	Does the given BAR represent 32 lower bits of a 64-bit address? More...

bool	isBAR (Addr addr, int bar) const
	Does the given address lie within the space mapped by the given base address register? More...

int	getBAR (Addr addr)
	Which base address register (if any) maps the given address? More...

bool	getBAR (Addr addr, int &bar, Addr &offs)
	Which base address register (if any) maps the given address? More...

Protected Member Functions inherited from Drainable
	Drainable ()

virtual	~Drainable ()

void	signalDrainDone () const
	Signal that an object is drained. More...

Protected Member Functions inherited from Clocked
	Clocked (ClockDomain &clk_domain)
	Create a clocked object and set the clock domain based on the parameters. More...

	Clocked (Clocked &)=delete

Clocked &	operator= (Clocked &)=delete

virtual	~Clocked ()
	Virtual destructor due to inheritance. More...

void	resetClock () const
	Reset the object's clock using the current global tick value. More...

virtual void	clockPeriodUpdated ()
	A hook subclasses can implement so they can do any extra work that's needed when the clock rate is changed. More...

Protected Attributes
dp_regs	regs
	device register file More...

dp_rom	rom

bool	ioEnable
	pci settings More...

PacketFifo	txFifo

PacketFifo	rxFifo

EthPacketPtr	txPacket
	various helper vars More...

EthPacketPtr	rxPacket

uint8_t *	txPacketBufPtr

uint8_t *	rxPacketBufPtr

uint32_t	txXferLen

uint32_t	rxXferLen

bool	rxDmaFree

bool	txDmaFree

ns_desc32	txDesc32
	DescCaches. More...

ns_desc32	rxDesc32

ns_desc64	txDesc64

ns_desc64	rxDesc64

TxState	txState

bool	txEnable

bool	CTDD
	Current Transmit Descriptor Done. More...

bool	txHalt
	halt the tx state machine after next packet More...

Addr	txFragPtr
	ptr to the next byte in the current fragment More...

uint32_t	txDescCnt
	count of bytes remaining in the current descriptor More...

DmaState	txDmaState

RxState	rxState
	rx State Machine More...

bool	rxEnable

bool	CRDD
	Current Receive Descriptor Done. More...

uint32_t	rxPktBytes
	num of bytes in the current packet being drained from rxDataFifo More...

bool	rxHalt
	halt the rx state machine after current packet More...

Addr	rxFragPtr
	ptr to the next byte in current fragment More...

uint32_t	rxDescCnt
	count of bytes remaining in the current descriptor More...

DmaState	rxDmaState

bool	extstsEnable

EEPROMState	eepromState
	EEPROM State Machine. More...

bool	eepromClk

uint8_t	eepromBitsToRx

uint8_t	eepromOpcode

uint8_t	eepromAddress

uint16_t	eepromData

Tick	dmaReadDelay

Tick	dmaWriteDelay

Tick	dmaReadFactor

Tick	dmaWriteFactor

void *	rxDmaData

Addr	rxDmaAddr

int	rxDmaLen

void *	txDmaData

Addr	txDmaAddr

int	txDmaLen

EventFunctionWrapper	rxDmaReadEvent

EventFunctionWrapper	rxDmaWriteEvent

EventFunctionWrapper	txDmaReadEvent

EventFunctionWrapper	txDmaWriteEvent

bool	dmaDescFree

bool	dmaDataFree

Tick	txDelay

Tick	rxDelay

Tick	rxKickTick

EventFunctionWrapper	rxKickEvent

Tick	txKickTick

EventFunctionWrapper	txKickEvent

EventFunctionWrapper	txEvent

bool	rxFilterEnable
	receive address filter More...

bool	acceptBroadcast

bool	acceptMulticast

bool	acceptUnicast

bool	acceptPerfect

bool	acceptArp

bool	multicastHashEnable

Tick	intrDelay

Tick	intrTick

bool	cpuPendingIntr

EventFunctionWrapper *	intrEvent

NSGigEInt *	interface

Protected Attributes inherited from EtherDevice
Stats::Scalar	txBytes

Stats::Scalar	rxBytes

Stats::Scalar	txPackets

Stats::Scalar	rxPackets

Stats::Scalar	txIpChecksums

Stats::Scalar	rxIpChecksums

Stats::Scalar	txTcpChecksums

Stats::Scalar	rxTcpChecksums

Stats::Scalar	txUdpChecksums

Stats::Scalar	rxUdpChecksums

Stats::Scalar	descDmaReads

Stats::Scalar	descDmaWrites

Stats::Scalar	descDmaRdBytes

Stats::Scalar	descDmaWrBytes

Stats::Formula	totBandwidth

Stats::Formula	totPackets

Stats::Formula	totBytes

Stats::Formula	totPacketRate

Stats::Formula	txBandwidth

Stats::Formula	rxBandwidth

Stats::Formula	txPacketRate

Stats::Formula	rxPacketRate

Stats::Scalar	postedSwi

Stats::Formula	coalescedSwi

Stats::Scalar	totalSwi

Stats::Scalar	postedRxIdle

Stats::Formula	coalescedRxIdle

Stats::Scalar	totalRxIdle

Stats::Scalar	postedRxOk

Stats::Formula	coalescedRxOk

Stats::Scalar	totalRxOk

Stats::Scalar	postedRxDesc

Stats::Formula	coalescedRxDesc

Stats::Scalar	totalRxDesc

Stats::Scalar	postedTxOk

Stats::Formula	coalescedTxOk

Stats::Scalar	totalTxOk

Stats::Scalar	postedTxIdle

Stats::Formula	coalescedTxIdle

Stats::Scalar	totalTxIdle

Stats::Scalar	postedTxDesc

Stats::Formula	coalescedTxDesc

Stats::Scalar	totalTxDesc

Stats::Scalar	postedRxOrn

Stats::Formula	coalescedRxOrn

Stats::Scalar	totalRxOrn

Stats::Formula	coalescedTotal

Stats::Scalar	postedInterrupts

Stats::Scalar	droppedPackets

Protected Attributes inherited from PciDevice
const PciBusAddr	_busAddr

PCIConfig	config
	The current config space. More...

std::vector< MSIXTable >	msix_table
	MSIX Table and PBA Structures. More...

std::vector< MSIXPbaEntry >	msix_pba

uint32_t	BARSize [6]
	The size of the BARs. More...

Addr	BARAddrs [6]
	The current address mapping of the BARs. More...

bool	legacyIO [6]
	Whether the BARs are really hardwired legacy IO locations. More...

PciHost::DeviceInterface	hostInterface

Tick	pioDelay

Tick	configDelay

const int	PMCAP_BASE
	The capability list structures and base addresses. More...

const int	PMCAP_ID_OFFSET

const int	PMCAP_PC_OFFSET

const int	PMCAP_PMCS_OFFSET

PMCAP	pmcap

const int	MSICAP_BASE

MSICAP	msicap

const int	MSIXCAP_BASE

const int	MSIXCAP_ID_OFFSET

const int	MSIXCAP_MXC_OFFSET

const int	MSIXCAP_MTAB_OFFSET

const int	MSIXCAP_MPBA_OFFSET

int	MSIX_TABLE_OFFSET

int	MSIX_TABLE_END

int	MSIX_PBA_OFFSET

int	MSIX_PBA_END

MSIXCAP	msixcap

const int	PXCAP_BASE

PXCAP	pxcap

Protected Attributes inherited from DmaDevice
DmaPort	dmaPort

Protected Attributes inherited from PioDevice
System *	sys

PioPort< PioDevice >	pioPort
	The pioPort that handles the requests for us and provides us requests that it sees. More...

Protected Attributes inherited from ClockedObject
Enums::PwrState	_currPwrState
	To keep track of the current power state. More...

Tick	prvEvalTick

ClockedObject::ClockedObjectStats	stats

Protected Attributes inherited from SimObject
const SimObjectParams *	_params
	Cached copy of the object parameters. More...

Protected Attributes inherited from EventManager
EventQueue *	eventq
	A pointer to this object's event queue. More...

Additional Inherited Members
Static Public Member Functions inherited from SimObject
static void	serializeAll (CheckpointOut &cp)
	Serialize all SimObjects in the system. More...

static SimObject *	find (const char *name)
	Find the SimObject with the given name and return a pointer to it. More...

Static Public Member Functions inherited from Serializable
static const std::string &	currentSection ()
	Get the fully-qualified name of the active section. More...

static void	serializeAll (const std::string &cpt_dir)

static void	unserializeGlobals (CheckpointIn &cp)

Static Public Attributes inherited from Serializable
static int	ckptCount = 0

static int	ckptMaxCount = 0

static int	ckptPrevCount = -1

Detailed Description

NS DP83820 Ethernet device model.

Definition at line 121 of file ns_gige.hh.

Member Typedef Documentation

◆ Params

typedef NSGigEParams NSGigE::Params

Definition at line 332 of file ns_gige.hh.

Member Enumeration Documentation

◆ DmaState

enum NSGigE::DmaState

Enumerator
dmaIdle
dmaReading
dmaWriting
dmaReadWaiting
dmaWriteWaiting

Definition at line 148 of file ns_gige.hh.

◆ EEPROMState

enum NSGigE::EEPROMState

EEPROM State Machine States.

Enumerator
eepromStart
eepromGetOpcode
eepromGetAddress
eepromRead

Definition at line 158 of file ns_gige.hh.

◆ RxState

enum NSGigE::RxState

Receive State Machine States.

Enumerator
rxIdle
rxDescRefr
rxDescRead
rxFifoBlock
rxFragWrite
rxDescWrite
rxAdvance

Definition at line 137 of file ns_gige.hh.

◆ TxState

enum NSGigE::TxState

Transmit State Machine states.

Enumerator
txIdle
txDescRefr
txDescRead
txFifoBlock
txFragRead
txDescWrite
txAdvance

Definition at line 125 of file ns_gige.hh.

Constructor & Destructor Documentation

◆ NSGigE()

NSGigE::NSGigE ( Params * params )

Definition at line 97 of file ns_gige.cc.

References acceptArp, acceptBroadcast, acceptMulticast, acceptPerfect, acceptUnicast, cpuPendingIntr, dmaDataFree, dmaDescFree, interface, intrDelay, intrEvent, intrTick, multicastHashEnable, SimObject::name(), MipsISA::p, dp_rom::perfectMatch, regsReset(), rom, rxDelay, rxDesc32, rxDesc64, rxDmaReadDone(), rxDmaWriteDone(), rxDmaWriteEvent, rxFilterEnable, rxKick(), rxKickEvent, rxKickTick, txDelay, txDesc32, txDesc64, txDmaReadDone(), txDmaReadEvent, txDmaWriteDone(), txDmaWriteEvent, txEvent, txEventTransmit(), txKick(), txKickEvent, and txKickTick.

Referenced by unserialize().

◆ ~NSGigE()

NSGigE::~NSGigE ( )

Definition at line 142 of file ns_gige.cc.

References interface.

Member Function Documentation

◆ cpuInterrupt()

void NSGigE::cpuInterrupt ( )

protected

Definition at line 880 of file ns_gige.cc.

References cpuPendingIntr, curTick(), DPRINTF, intrEvent, PciDevice::intrPost(), and intrTick.

Referenced by cpuIntrPost(), and unserialize().

◆ cpuIntrAck()

void NSGigE::cpuIntrAck ( )

inline

Definition at line 349 of file ns_gige.hh.

References serialize(), and unserialize().

◆ cpuIntrClear()

void NSGigE::cpuIntrClear ( )

protected

Definition at line 903 of file ns_gige.cc.

References cpuPendingIntr, DPRINTF, PciDevice::intrClear(), intrEvent, intrTick, and Event::squash().

Referenced by devIntrChangeMask(), and devIntrClear().

◆ cpuIntrPending()

bool NSGigE::cpuIntrPending ( ) const

Definition at line 922 of file ns_gige.cc.

References cpuPendingIntr.

◆ cpuIntrPost()

void NSGigE::cpuIntrPost ( Tick when )

protected

Todo:: this warning should be removed and the intrTick code should be fixed.

Definition at line 844 of file ns_gige.cc.

References cpuInterrupt(), curTick(), DPRINTF, intrEvent, intrTick, SimObject::name(), EventManager::schedule(), and Event::squash().

Referenced by devIntrChangeMask(), and devIntrPost().

◆ devIntrChangeMask()

void NSGigE::devIntrChangeMask ( )

protected

Definition at line 832 of file ns_gige.cc.

References cpuIntrClear(), cpuIntrPost(), curTick(), DPRINTF, dp_regs::imr, dp_regs::isr, and regs.

Referenced by write().

◆ devIntrClear()

void NSGigE::devIntrClear ( uint32_t interrupts )

protected

Definition at line 790 of file ns_gige.cc.

References cpuIntrClear(), DPRINTF, dp_regs::imr, dp_regs::isr, ISR_NOIMPL, ISR_RESERVE, ISR_RXDESC, ISR_RXIDLE, ISR_RXOK, ISR_RXORN, ISR_SWI, ISR_TXDESC, ISR_TXIDLE, ISR_TXOK, panic, EtherDevice::postedRxDesc, EtherDevice::postedRxIdle, EtherDevice::postedRxOk, EtherDevice::postedRxOrn, EtherDevice::postedSwi, EtherDevice::postedTxDesc, EtherDevice::postedTxIdle, EtherDevice::postedTxOk, and regs.

Referenced by read().

◆ devIntrPost()

void NSGigE::devIntrPost ( uint32_t interrupts )

protected

Interrupt management.

Definition at line 733 of file ns_gige.cc.

References cpuIntrPost(), curTick(), DPRINTF, dp_regs::imr, intrDelay, dp_regs::isr, ISR_IMPL, ISR_NODELAY, ISR_NOIMPL, ISR_RESERVE, ISR_RXDESC, ISR_RXIDLE, ISR_RXOK, ISR_RXORN, ISR_SWI, ISR_TXDESC, ISR_TXIDLE, ISR_TXOK, panic, EtherDevice::postedInterrupts, regs, EtherDevice::totalRxDesc, EtherDevice::totalRxIdle, EtherDevice::totalRxOk, EtherDevice::totalRxOrn, EtherDevice::totalSwi, EtherDevice::totalTxDesc, EtherDevice::totalTxIdle, EtherDevice::totalTxOk, and warn.

Referenced by recvPacket(), rxKick(), transmit(), txKick(), and write().

◆ doRxDmaRead()

bool NSGigE::doRxDmaRead ( )

protected

Definition at line 979 of file ns_gige.cc.

References dmaIdle, DmaDevice::dmaPending(), DmaDevice::dmaRead(), dmaReading, dmaReadWaiting, Drainable::drainState(), Running, rxDmaAddr, rxDmaData, rxDmaLen, rxDmaReadEvent, and rxDmaState.

Referenced by rxKick().

◆ doRxDmaWrite()

bool NSGigE::doRxDmaWrite ( )

protected

Definition at line 1010 of file ns_gige.cc.

References dmaIdle, DmaDevice::dmaPending(), DmaDevice::dmaWrite(), dmaWriteWaiting, dmaWriting, Drainable::drainState(), Running, rxDmaAddr, rxDmaData, rxDmaLen, rxDmaState, and rxDmaWriteEvent.

Referenced by rxKick().

◆ doTxDmaRead()

bool NSGigE::doTxDmaRead ( )

protected

Definition at line 1406 of file ns_gige.cc.

References dmaIdle, DmaDevice::dmaPending(), DmaDevice::dmaRead(), dmaReading, dmaReadWaiting, Drainable::drainState(), Running, txDmaAddr, txDmaData, txDmaLen, txDmaReadEvent, and txDmaState.

Referenced by txKick().

◆ doTxDmaWrite()

bool NSGigE::doTxDmaWrite ( )

protected

Definition at line 1437 of file ns_gige.cc.

References dmaIdle, DmaDevice::dmaPending(), DmaDevice::dmaWrite(), dmaWriteWaiting, dmaWriting, Drainable::drainState(), Running, txDmaAddr, txDmaData, txDmaLen, txDmaState, and txDmaWriteEvent.

Referenced by txKick().

◆ drainResume()

void NSGigE::drainResume ( )

overridevirtual

Resume execution after a successful drain.

Reimplemented from Drainable.

Definition at line 2002 of file ns_gige.cc.

References Drainable::drainResume(), rxKick(), and txKick().

◆ eepromKick()

void NSGigE::eepromKick ( )

protected

Advance the EEPROM state machine Called on rising edge of EEPROM clock bit in MEAR.

Definition at line 1799 of file ns_gige.cc.

References EEPROM_PMATCH0_ADDR, EEPROM_PMATCH1_ADDR, EEPROM_PMATCH2_ADDR, EEPROM_READ, EEPROM_SIZE, eepromAddress, eepromBitsToRx, eepromData, eepromGetAddress, eepromGetOpcode, eepromOpcode, eepromRead, eepromStart, eepromState, dp_regs::mear, MEAR_EEDI, MEAR_EEDO, panic, dp_rom::perfectMatch, regs, and rom.

Referenced by write().

◆ getPort()

Port & NSGigE::getPort	(	const std::string &	if_name,
		PortID	idx = `InvalidPortID`
	)

overridevirtual

Get a port with a given name and index.

This is used at binding time and returns a reference to a protocol-agnostic port.

Parameters

if_name	Port name
idx	Index in the case of a VectorPort

Returns: A reference to the given port

Reimplemented from DmaDevice.

Definition at line 175 of file ns_gige.cc.

References DmaDevice::getPort(), and interface.

◆ params()

const Params* NSGigE::params ( ) const

inline

Definition at line 333 of file ns_gige.hh.

References InvalidPortID.

Referenced by read().

◆ read()

Tick NSGigE::read ( PacketPtr pkt )

overridevirtual

This reads the device registers, which are detailed in the NS83820 spec sheet.

Implements PioDevice.

Definition at line 187 of file ns_gige.cc.

References CCSR, dp_regs::ccsr, CFGR, dp_regs::command, dp_regs::config, CR, CR_RXD, CR_RXR, CR_TXD, CR_TXR, devIntrClear(), DPRINTF, FHASH_ADDR, FHASH_SIZE, dp_rom::filterHash, Packet::getAddr(), Packet::getPtr(), Packet::getSize(), GPIOR, dp_regs::gpior, IER, dp_regs::ier, IHR, dp_regs::ihr, IMR, dp_regs::imr, ioEnable, ISR, dp_regs::isr, ISR_ALL, LAST, M5REG, M5REG_RSS, M5REG_RX_THREAD, M5REG_TX_THREAD, Packet::makeAtomicResponse(), MEAR, dp_regs::mear, MIB_END, MIB_START, MIBC, dp_regs::mibc, MIBC_ACLR, MIBC_MIBS, panic, params(), PCR, dp_regs::pcr, dp_rom::perfectMatch, PciDevice::pioDelay, PQCR, dp_regs::pqcr, PTSCR, dp_regs::ptscr, PciDevice::readConfig(), X86ISA::reg, regs, RESERVED, RFCR, dp_regs::rfcr, RFCR_RFADDR, RFDR, rom, RX_CFG, dp_regs::rxcfg, RXDP, dp_regs::rxdp, RXDP_HI, dp_regs::rxdp_hi, Packet::setLE(), SRR, dp_regs::srr, TANAR, dp_regs::tanar, TANER, dp_regs::taner, TANLPAR, dp_regs::tanlpar, TBICR, dp_regs::tbicr, TBISR, dp_regs::tbisr, TESR, dp_regs::tesr, TX_CFG, dp_regs::txcfg, TXDP, dp_regs::txdp, TXDP_HI, dp_regs::txdp_hi, VDR, dp_regs::vdr, VRCR, dp_regs::vrcr, VTCR, dp_regs::vtcr, WCSR, and dp_regs::wcsr.

◆ recvPacket()

bool NSGigE::recvPacket ( EthPacketPtr packet )

Definition at line 1952 of file ns_gige.cc.

References PacketFifo::avail(), devIntrPost(), DPRINTF, EtherDevice::droppedPackets, Net::IpHdr::id(), iGbReg::TxdOp::ip(), ISR_RXORN, PacketFifo::push(), EtherDevice::rxBytes, rxEnable, rxFifo, rxFilter(), rxFilterEnable, rxKick(), EtherDevice::rxPackets, Net::TcpHdr::seq(), and iGbReg::TxdOp::tcp().

Referenced by NSGigEInt::recvPacket().

◆ regsReset()

void NSGigE::regsReset ( )

protected

Definition at line 956 of file ns_gige.cc.

References acceptArp, acceptBroadcast, acceptMulticast, acceptPerfect, acceptUnicast, dp_regs::brar, CFGR_LNKSTS, CFGR_MODE_1000, CFGR_TBI_EN, dp_regs::config, extstsEnable, dp_regs::mear, dp_regs::mibc, MIBC_FRZ, regs, dp_regs::rxcfg, dp_regs::srr, dp_regs::tesr, dp_regs::txcfg, and dp_regs::vdr.

Referenced by NSGigE(), and write().

◆ rxDmaReadDone()

void NSGigE::rxDmaReadDone ( )

protected

Definition at line 993 of file ns_gige.cc.

References DDUMP, dmaIdle, dmaReading, dmaReadWaiting, dmaWriteWaiting, DPRINTF, rxDmaAddr, rxDmaData, rxDmaLen, rxDmaState, rxKick(), txDmaState, and txKick().

Referenced by NSGigE().

◆ rxDmaWriteDone()

void NSGigE::rxDmaWriteDone ( )

protected

Definition at line 1023 of file ns_gige.cc.

References DDUMP, dmaIdle, dmaReadWaiting, dmaWriteWaiting, dmaWriting, DPRINTF, rxDmaAddr, rxDmaData, rxDmaLen, rxDmaState, rxKick(), txDmaState, and txKick().

Referenced by NSGigE().

◆ rxDump()

void NSGigE::rxDump ( ) const

protected

◆ rxFilter()

bool NSGigE::rxFilter ( const EthPacketPtr & packet )

protected

Definition at line 1909 of file ns_gige.cc.

References acceptArp, acceptBroadcast, acceptMulticast, acceptPerfect, acceptUnicast, Net::EthAddr::broadcast(), DDUMP, DPRINTF, Net::EthHdr::dst(), Net::EthAddr::multicast(), multicastHashEnable, dp_rom::perfectMatch, rom, Net::EthHdr::type(), type, and Net::EthAddr::unicast().

Referenced by recvPacket().

◆ rxKick()

void NSGigE::rxKick ( )

protected

Todo:: in reality, we should be able to start processing the packet as it arrives, and not have to wait for the full packet ot be in the receive fifo.

Todo:: do we want to schedule a future kick?

Definition at line 1040 of file ns_gige.cc.

References ns_desc32::bufptr, ns_desc64::bufptr, CFGR_M64ADDR, Net::cksum(), Clocked::clockEdge(), ns_desc32::cmdsts, ns_desc64::cmdsts, CMDSTS_INTR, CMDSTS_LEN_MASK, CMDSTS_MORE, CMDSTS_OK, CMDSTS_OWN, dp_regs::config, CRDD, curTick(), EtherDevice::descDmaRdBytes, EtherDevice::descDmaReads, EtherDevice::descDmaWrBytes, EtherDevice::descDmaWrites, devIntrPost(), dmaDataFree, dmaDescFree, dmaIdle, dmaReadWaiting, dmaWriteWaiting, doRxDmaRead(), doRxDmaWrite(), DPRINTF, DTRACE, PacketFifo::empty(), X86ISA::exit, ns_desc32::extsts, ns_desc64::extsts, EXTSTS_IPERR, EXTSTS_IPPKT, EXTSTS_TCPERR, EXTSTS_TCPPKT, EXTSTS_UDPERR, EXTSTS_UDPPKT, extstsEnable, PacketFifo::front(), Net::IpHdr::id(), iGbReg::TxdOp::ip(), ISR_RXDESC, ISR_RXIDLE, ISR_RXOK, ns_desc32::link, ns_desc64::link, NsRxStateStrings, panic, PacketFifo::pop(), regs, rxAdvance, rxDesc32, rxDesc64, rxDescCnt, rxDescRead, rxDescRefr, rxDescWrite, rxDmaAddr, rxDmaData, rxDmaFree, rxDmaLen, rxDmaState, dp_regs::rxdp, rxEnable, rxFifo, rxFifoBlock, rxFragPtr, rxFragWrite, rxIdle, EtherDevice::rxIpChecksums, rxKickEvent, rxKickTick, rxPacket, rxPacketBufPtr, rxPktBytes, rxState, EtherDevice::rxTcpChecksums, EtherDevice::rxUdpChecksums, rxXferLen, EventManager::schedule(), Event::scheduled(), PacketFifo::size(), and iGbReg::TxdOp::tcp().

Referenced by drainResume(), NSGigE(), recvPacket(), rxDmaReadDone(), rxDmaWriteDone(), txDmaReadDone(), txDmaWriteDone(), and write().

◆ rxReset()

void NSGigE::rxReset ( )

protected

Definition at line 941 of file ns_gige.cc.

References PacketFifo::clear(), CRDD, dmaIdle, DPRINTF, rxDescCnt, rxDmaState, rxEnable, rxFifo, rxFragPtr, rxIdle, rxPktBytes, and rxState.

Referenced by write().

◆ serialize()

void NSGigE::serialize ( CheckpointOut & cp ) const

overridevirtual

Serialize an object.

Output an object's state into the current checkpoint section.

Parameters

cp	Checkpoint state

Implements Serializable.

Definition at line 2018 of file ns_gige.cc.

References acceptArp, acceptBroadcast, acceptMulticast, acceptPerfect, acceptUnicast, dp_regs::brar, dp_regs::brdr, ns_desc32::bufptr, ns_desc64::bufptr, dp_regs::ccsr, ns_desc32::cmdsts, ns_desc64::cmdsts, dp_regs::command, dp_regs::config, cpuPendingIntr, CRDD, CTDD, curTick(), eepromAddress, eepromBitsToRx, eepromClk, eepromData, eepromOpcode, eepromState, ns_desc32::extsts, ns_desc64::extsts, extstsEnable, FHASH_SIZE, dp_rom::filterHash, dp_regs::gpior, dp_regs::ier, dp_regs::ihr, dp_regs::imr, intrEvent, intrTick, ioEnable, dp_regs::isr, ns_desc32::link, ns_desc64::link, dp_regs::mear, dp_regs::mibc, multicastHashEnable, dp_regs::pcr, dp_rom::perfectMatch, dp_regs::pqcr, dp_regs::ptscr, regs, dp_regs::rfcr, dp_regs::rfdr, rom, dp_regs::rxcfg, rxDesc32, rxDesc64, rxDescCnt, rxDmaState, dp_regs::rxdp, dp_regs::rxdp_hi, rxEnable, rxFifo, rxFilterEnable, rxFragPtr, rxKickTick, rxPacket, rxPacketBufPtr, rxPktBytes, rxState, rxXferLen, Event::scheduled(), PacketFifo::serialize(), PciDevice::serialize(), SERIALIZE_ARRAY, SERIALIZE_SCALAR, dp_regs::srr, dp_regs::tanar, dp_regs::taner, dp_regs::tanlpar, dp_regs::tbicr, dp_regs::tbisr, dp_regs::tesr, dp_regs::txcfg, txDesc32, txDesc64, txDescCnt, txDmaState, dp_regs::txdp, dp_regs::txdp_hi, txEnable, txEvent, txFifo, txFragPtr, txKickTick, txPacket, txPacketBufPtr, txState, txXferLen, dp_regs::vdr, dp_regs::vrcr, dp_regs::vtcr, dp_regs::wcsr, and Event::when().

◆ transferDone()

void NSGigE::transferDone ( )

Definition at line 1896 of file ns_gige.cc.

References Clocked::clockEdge(), DPRINTF, PacketFifo::empty(), EventManager::reschedule(), txEvent, and txFifo.

Referenced by NSGigEInt::sendDone().

◆ transmit()

void NSGigE::transmit ( )

protected

Retransmit event.

Definition at line 1355 of file ns_gige.cc.

References PacketFifo::avail(), curTick(), DDUMP, devIntrPost(), DPRINTF, DTRACE, PacketFifo::empty(), PacketFifo::front(), interface, iGbReg::TxdOp::ip(), ISR_TXOK, PacketFifo::pop(), retryTime, EventManager::schedule(), Event::scheduled(), EtherInt::sendPacket(), PacketFifo::size(), iGbReg::TxdOp::tcp(), EtherDevice::txBytes, txEvent, txFifo, and EtherDevice::txPackets.

Referenced by txKick().

◆ txDmaReadDone()

void NSGigE::txDmaReadDone ( )

protected

Definition at line 1420 of file ns_gige.cc.

References DDUMP, dmaIdle, dmaReading, dmaReadWaiting, dmaWriteWaiting, DPRINTF, rxDmaState, rxKick(), txDmaAddr, txDmaData, txDmaLen, txDmaState, and txKick().

Referenced by NSGigE().

◆ txDmaWriteDone()

void NSGigE::txDmaWriteDone ( )

protected

Definition at line 1450 of file ns_gige.cc.

References DDUMP, dmaIdle, dmaReadWaiting, dmaWriteWaiting, dmaWriting, DPRINTF, rxDmaState, rxKick(), txDmaAddr, txDmaData, txDmaLen, txDmaState, and txKick().

Referenced by NSGigE().

◆ txDump()

void NSGigE::txDump ( ) const

protected

◆ txEventTransmit()

void NSGigE::txEventTransmit ( )

inlineprotected

Definition at line 291 of file ns_gige.hh.

Referenced by NSGigE().

◆ txKick()

void NSGigE::txKick ( )

protected

Todo:: do we want to schedule a future kick?

Definition at line 1467 of file ns_gige.cc.

References PacketFifo::avail(), Debug::breakpoint(), ns_desc32::bufptr, ns_desc64::bufptr, CFGR_M64ADDR, Net::cksum(), Clocked::clockEdge(), ns_desc32::cmdsts, ns_desc64::cmdsts, CMDSTS_INTR, CMDSTS_LEN_MASK, CMDSTS_MORE, CMDSTS_OK, CMDSTS_OWN, dp_regs::config, CTDD, curTick(), EtherDevice::descDmaRdBytes, EtherDevice::descDmaReads, EtherDevice::descDmaWrBytes, EtherDevice::descDmaWrites, devIntrPost(), dmaDataFree, dmaDescFree, dmaIdle, dmaReadWaiting, dmaWriteWaiting, doTxDmaRead(), doTxDmaWrite(), DPRINTF, X86ISA::exit, ns_desc32::extsts, ns_desc64::extsts, EXTSTS_IPPKT, EXTSTS_TCPPKT, EXTSTS_UDPPKT, extstsEnable, PacketFifo::full(), iGbReg::TxdOp::ip(), ISR_TXDESC, ISR_TXIDLE, ns_desc32::link, ns_desc64::link, NsTxStateStrings, panic, PacketFifo::push(), regs, PacketFifo::reserve(), EventManager::schedule(), Event::scheduled(), Net::IpHdr::sum(), Net::TcpHdr::sum(), Net::UdpHdr::sum(), iGbReg::TxdOp::tcp(), transmit(), txAdvance, txDesc32, txDesc64, txDescCnt, txDescRead, txDescRefr, txDescWrite, txDmaAddr, txDmaData, txDmaFree, txDmaLen, txDmaState, dp_regs::txdp, txEnable, txFifo, txFifoBlock, txFragPtr, txFragRead, txIdle, EtherDevice::txIpChecksums, txKickEvent, txKickTick, txPacket, txPacketBufPtr, txState, EtherDevice::txTcpChecksums, EtherDevice::txUdpChecksums, txXferLen, dp_regs::vtcr, VTCR_PPCHK, and warn_once.

Referenced by drainResume(), NSGigE(), rxDmaReadDone(), rxDmaWriteDone(), txDmaReadDone(), txDmaWriteDone(), and write().

◆ txReset()

void NSGigE::txReset ( )

protected

Definition at line 926 of file ns_gige.cc.

References PacketFifo::clear(), CTDD, dmaIdle, DPRINTF, txDescCnt, txDmaState, txEnable, txFifo, txFragPtr, txIdle, and txState.

Referenced by write().

◆ unserialize()

void NSGigE::unserialize ( CheckpointIn & cp )

overridevirtual

Unserialize an object.

Read an object's state from the current checkpoint section.

Parameters

cp	Checkpoint state

Implements Serializable.

Definition at line 2191 of file ns_gige.cc.

References acceptArp, acceptBroadcast, acceptMulticast, acceptPerfect, acceptUnicast, dp_regs::brar, dp_regs::brdr, ns_desc32::bufptr, ns_desc64::bufptr, dp_regs::ccsr, ns_desc32::cmdsts, ns_desc64::cmdsts, dp_regs::command, dp_regs::config, cpuInterrupt(), cpuPendingIntr, CRDD, CTDD, curTick(), eepromAddress, eepromBitsToRx, eepromClk, eepromData, eepromOpcode, eepromState, ns_desc32::extsts, ns_desc64::extsts, extstsEnable, FHASH_SIZE, dp_rom::filterHash, dp_regs::gpior, dp_regs::ier, dp_regs::ihr, dp_regs::imr, intrEvent, intrTick, ioEnable, dp_regs::isr, ns_desc32::link, ns_desc64::link, dp_regs::mear, dp_regs::mibc, multicastHashEnable, SimObject::name(), NSGigE(), dp_regs::pcr, dp_rom::perfectMatch, dp_regs::pqcr, dp_regs::ptscr, regs, dp_regs::rfcr, dp_regs::rfdr, rom, dp_regs::rxcfg, rxDesc32, rxDesc64, rxDescCnt, rxDmaState, dp_regs::rxdp, dp_regs::rxdp_hi, rxEnable, rxFifo, rxFilterEnable, rxFragPtr, rxKickEvent, rxKickTick, rxPacket, rxPacketBufPtr, rxPktBytes, rxState, rxXferLen, EventManager::schedule(), dp_regs::srr, dp_regs::tanar, dp_regs::taner, dp_regs::tanlpar, dp_regs::tbicr, dp_regs::tbisr, dp_regs::tesr, dp_regs::txcfg, txDesc32, txDesc64, txDescCnt, txDmaState, dp_regs::txdp, dp_regs::txdp_hi, txEnable, txEvent, txFifo, txFragPtr, txKickEvent, txKickTick, txPacket, txPacketBufPtr, txState, txXferLen, PacketFifo::unserialize(), PciDevice::unserialize(), UNSERIALIZE_ARRAY, UNSERIALIZE_SCALAR, dp_regs::vdr, dp_regs::vrcr, dp_regs::vtcr, and dp_regs::wcsr.

◆ write()

Tick NSGigE::write ( PacketPtr pkt )

overridevirtual

Pure virtual function that the device must implement.

Called when a write command is recieved by the port.

Parameters

pkt	Packet describing this request

Returns: number of ticks it took to complete

Implements PioDevice.

Definition at line 409 of file ns_gige.cc.

References acceptArp, acceptBroadcast, acceptMulticast, acceptPerfect, acceptUnicast, BRAR, dp_regs::brar, BRDR, CCSR, dp_regs::ccsr, CFGR, CFGR_AUTO_1000, CFGR_DUPSTS, CFGR_EXTSTS_EN, CFGR_LNKSTS, CFGR_PCI64_DET, CFGR_RESERVED, CFGR_SPDSTS, CFGR_T64ADDR, dp_regs::command, dp_regs::config, CR, CR_RST, CR_RXD, CR_RXE, CR_RXR, CR_SWI, CR_TXD, CR_TXE, CR_TXR, CRDD, CTDD, devIntrChangeMask(), devIntrPost(), DPRINTF, eepromClk, eepromKick(), eepromStart, eepromState, extstsEnable, FHASH_ADDR, FHASH_SIZE, dp_rom::filterHash, Packet::getAddr(), Packet::getLE(), Packet::getSize(), GPIOR, dp_regs::gpior, GPIOR_GP1_IN, GPIOR_GP2_IN, GPIOR_GP3_IN, GPIOR_GP4_IN, GPIOR_GP5_IN, GPIOR_UNUSED, IER, dp_regs::ier, IHR, dp_regs::ihr, IMR, dp_regs::imr, ioEnable, ISR, ISR_SWI, LAST, Packet::makeAtomicResponse(), MEAR, dp_regs::mear, MEAR_EECLK, MEAR_EEDI, MEAR_EEDO, MEAR_EESEL, MIBC, multicastHashEnable, panic, PCR, dp_regs::pcr, dp_rom::perfectMatch, PciDevice::pioDelay, PQCR, dp_regs::pqcr, PTSCR, dp_regs::ptscr, PTSCR_EEBIST_EN, PTSCR_EELOAD_EN, PTSCR_RBIST_DONE, PTSCR_RBIST_EN, PTSCR_RBIST_RDONLY, X86ISA::reg, regs, regsReset(), RESERVED, RFCR, dp_regs::rfcr, RFCR_AAB, RFCR_AAM, RFCR_AARP, RFCR_AAU, RFCR_APM, RFCR_MHEN, RFCR_RFADDR, RFCR_RFEN, RFCR_UHEN, RFCR_ULM, RFDR, rom, RX_CFG, dp_regs::rxcfg, RXDP, dp_regs::rxdp, RXDP_HI, dp_regs::rxdp_hi, rxEnable, rxFilterEnable, rxIdle, rxKick(), rxReset(), rxState, SRR, TANAR, dp_regs::tanar, TANAR_RF1, TANAR_RF2, TANAR_UNUSED, TANER, TANLPAR, dp_regs::tanlpar, TBICR, dp_regs::tbicr, TBICR_MR_AN_ENABLE, TBICR_MR_LOOPBACK, TBISR, dp_regs::tbisr, TBISR_MR_AN_COMPLETE, TBISR_MR_LINK_STATUS, TESR, dp_regs::tesr, TX_CFG, dp_regs::txcfg, TXDP, dp_regs::txdp, TXDP_HI, dp_regs::txdp_hi, txEnable, txIdle, txKick(), txReset(), txState, VDR, VRCR, dp_regs::vrcr, VTCR, dp_regs::vtcr, WCSR, dp_regs::wcsr, and writeConfig().

◆ writeConfig()

Tick NSGigE::writeConfig ( PacketPtr pkt )

overridevirtual

This is to write to the PCI general configuration registers.

Reimplemented from PciDevice.

Definition at line 151 of file ns_gige.cc.

References PciDevice::config, PciDevice::configDelay, PCIConfig::data, Packet::getAddr(), ioEnable, ArmISA::offset, panic, PCI_CMD_IOSE, PCI_COMMAND, PCI_CONFIG_SIZE, PCI_DEVICE_SPECIFIC, and PciDevice::writeConfig().

Referenced by write().

Member Data Documentation

◆ acceptArp

bool NSGigE::acceptArp

protected

Definition at line 311 of file ns_gige.hh.

Referenced by NSGigE(), regsReset(), rxFilter(), serialize(), unserialize(), and write().

◆ acceptBroadcast

bool NSGigE::acceptBroadcast

protected

Definition at line 307 of file ns_gige.hh.

Referenced by NSGigE(), regsReset(), rxFilter(), serialize(), unserialize(), and write().

◆ acceptMulticast

bool NSGigE::acceptMulticast

protected

Definition at line 308 of file ns_gige.hh.

Referenced by NSGigE(), regsReset(), rxFilter(), serialize(), unserialize(), and write().

◆ acceptPerfect

bool NSGigE::acceptPerfect

protected

Definition at line 310 of file ns_gige.hh.

Referenced by NSGigE(), regsReset(), rxFilter(), serialize(), unserialize(), and write().

◆ acceptUnicast

bool NSGigE::acceptUnicast

protected

Definition at line 309 of file ns_gige.hh.

Referenced by NSGigE(), regsReset(), rxFilter(), serialize(), unserialize(), and write().

◆ cpuPendingIntr

bool NSGigE::cpuPendingIntr

protected

Definition at line 323 of file ns_gige.hh.

Referenced by cpuInterrupt(), cpuIntrClear(), cpuIntrPending(), NSGigE(), serialize(), and unserialize().

◆ CRDD

bool NSGigE::CRDD

protected

Current Receive Descriptor Done.

Definition at line 214 of file ns_gige.hh.

Referenced by rxKick(), rxReset(), serialize(), unserialize(), and write().

◆ CTDD

bool NSGigE::CTDD

protected

Current Transmit Descriptor Done.

Definition at line 200 of file ns_gige.hh.

Referenced by serialize(), txKick(), txReset(), unserialize(), and write().

◆ dmaDataFree

bool NSGigE::dmaDataFree

protected

Definition at line 267 of file ns_gige.hh.

Referenced by NSGigE(), rxKick(), and txKick().

◆ dmaDescFree

bool NSGigE::dmaDescFree

protected

Definition at line 266 of file ns_gige.hh.

Referenced by NSGigE(), rxKick(), and txKick().

◆ dmaReadDelay

Tick NSGigE::dmaReadDelay

protected

Definition at line 236 of file ns_gige.hh.

◆ dmaReadFactor

Tick NSGigE::dmaReadFactor

protected

Definition at line 239 of file ns_gige.hh.

◆ dmaWriteDelay

Tick NSGigE::dmaWriteDelay

protected

Definition at line 237 of file ns_gige.hh.

◆ dmaWriteFactor

Tick NSGigE::dmaWriteFactor

protected

Definition at line 240 of file ns_gige.hh.

◆ eepromAddress

uint8_t NSGigE::eepromAddress

protected

Definition at line 232 of file ns_gige.hh.

Referenced by eepromKick(), serialize(), and unserialize().

◆ eepromBitsToRx

uint8_t NSGigE::eepromBitsToRx

protected

Definition at line 230 of file ns_gige.hh.

Referenced by eepromKick(), serialize(), and unserialize().

◆ eepromClk

bool NSGigE::eepromClk

protected

Definition at line 229 of file ns_gige.hh.

Referenced by serialize(), unserialize(), and write().

◆ eepromData

uint16_t NSGigE::eepromData

protected

Definition at line 233 of file ns_gige.hh.

Referenced by eepromKick(), serialize(), and unserialize().

◆ eepromOpcode

uint8_t NSGigE::eepromOpcode

protected

Definition at line 231 of file ns_gige.hh.

Referenced by eepromKick(), serialize(), and unserialize().

◆ eepromState

EEPROMState NSGigE::eepromState

protected

EEPROM State Machine.

Definition at line 228 of file ns_gige.hh.

Referenced by eepromKick(), serialize(), unserialize(), and write().

◆ extstsEnable

bool NSGigE::extstsEnable

protected

Definition at line 225 of file ns_gige.hh.

Referenced by regsReset(), rxKick(), serialize(), txKick(), unserialize(), and write().

◆ interface

NSGigEInt* NSGigE::interface

protected

Definition at line 329 of file ns_gige.hh.

Referenced by getPort(), NSGigE(), transmit(), and ~NSGigE().

◆ intrDelay

Tick NSGigE::intrDelay

protected

Definition at line 321 of file ns_gige.hh.

Referenced by devIntrPost(), and NSGigE().

◆ intrEvent

EventFunctionWrapper* NSGigE::intrEvent

protected

Definition at line 328 of file ns_gige.hh.

Referenced by cpuInterrupt(), cpuIntrClear(), cpuIntrPost(), NSGigE(), serialize(), and unserialize().

◆ intrTick

Tick NSGigE::intrTick

protected

Definition at line 322 of file ns_gige.hh.

Referenced by cpuInterrupt(), cpuIntrClear(), cpuIntrPost(), NSGigE(), serialize(), and unserialize().

◆ ioEnable

bool NSGigE::ioEnable

protected

pci settings

Definition at line 172 of file ns_gige.hh.

Referenced by read(), serialize(), unserialize(), write(), and writeConfig().

◆ multicastHashEnable

bool NSGigE::multicastHashEnable

protected

Definition at line 312 of file ns_gige.hh.

Referenced by NSGigE(), rxFilter(), serialize(), unserialize(), and write().

◆ regs

dp_regs NSGigE::regs

protected

device register file

Definition at line 168 of file ns_gige.hh.

Referenced by devIntrChangeMask(), devIntrClear(), devIntrPost(), eepromKick(), read(), regsReset(), rxKick(), serialize(), txKick(), unserialize(), and write().

◆ rom

dp_rom NSGigE::rom

protected

Definition at line 169 of file ns_gige.hh.

Referenced by eepromKick(), NSGigE(), read(), rxFilter(), serialize(), unserialize(), and write().

◆ rxDelay

Tick NSGigE::rxDelay

protected

Definition at line 271 of file ns_gige.hh.

Referenced by NSGigE().

◆ rxDesc32

ns_desc32 NSGigE::rxDesc32

protected

Definition at line 191 of file ns_gige.hh.

Referenced by NSGigE(), rxKick(), serialize(), and unserialize().

◆ rxDesc64

ns_desc64 NSGigE::rxDesc64

protected

Definition at line 193 of file ns_gige.hh.

Referenced by NSGigE(), rxKick(), serialize(), and unserialize().

◆ rxDescCnt

uint32_t NSGigE::rxDescCnt

protected

count of bytes remaining in the current descriptor

Definition at line 222 of file ns_gige.hh.

Referenced by rxKick(), rxReset(), serialize(), and unserialize().

◆ rxDmaAddr

Addr NSGigE::rxDmaAddr

protected

Definition at line 243 of file ns_gige.hh.

Referenced by doRxDmaRead(), doRxDmaWrite(), rxDmaReadDone(), rxDmaWriteDone(), and rxKick().

◆ rxDmaData

void* NSGigE::rxDmaData

protected

Definition at line 242 of file ns_gige.hh.

Referenced by doRxDmaRead(), doRxDmaWrite(), rxDmaReadDone(), rxDmaWriteDone(), and rxKick().

◆ rxDmaFree

bool NSGigE::rxDmaFree

protected

Definition at line 186 of file ns_gige.hh.

Referenced by rxKick().

◆ rxDmaLen

int NSGigE::rxDmaLen

protected

Definition at line 244 of file ns_gige.hh.

Referenced by doRxDmaRead(), doRxDmaWrite(), rxDmaReadDone(), rxDmaWriteDone(), and rxKick().

◆ rxDmaReadEvent

EventFunctionWrapper NSGigE::rxDmaReadEvent

protected

Definition at line 255 of file ns_gige.hh.

Referenced by doRxDmaRead().

◆ rxDmaState

DmaState NSGigE::rxDmaState

protected

Definition at line 223 of file ns_gige.hh.

Referenced by doRxDmaRead(), doRxDmaWrite(), rxDmaReadDone(), rxDmaWriteDone(), rxKick(), rxReset(), serialize(), txDmaReadDone(), txDmaWriteDone(), and unserialize().

◆ rxDmaWriteEvent

EventFunctionWrapper NSGigE::rxDmaWriteEvent

protected

Definition at line 258 of file ns_gige.hh.

Referenced by doRxDmaWrite(), and NSGigE().

◆ rxEnable

bool NSGigE::rxEnable

protected

Definition at line 211 of file ns_gige.hh.

Referenced by recvPacket(), rxKick(), rxReset(), serialize(), unserialize(), and write().

◆ rxFifo

PacketFifo NSGigE::rxFifo

protected

Definition at line 177 of file ns_gige.hh.

Referenced by recvPacket(), rxKick(), rxReset(), serialize(), and unserialize().

◆ rxFilterEnable

bool NSGigE::rxFilterEnable

protected

receive address filter

Definition at line 305 of file ns_gige.hh.

Referenced by NSGigE(), recvPacket(), serialize(), unserialize(), and write().

◆ rxFragPtr

Addr NSGigE::rxFragPtr

protected

ptr to the next byte in current fragment

Definition at line 220 of file ns_gige.hh.

Referenced by rxKick(), rxReset(), serialize(), and unserialize().

◆ rxHalt

bool NSGigE::rxHalt

protected

halt the rx state machine after current packet

Definition at line 218 of file ns_gige.hh.

◆ rxKickEvent

EventFunctionWrapper NSGigE::rxKickEvent

protected

Definition at line 279 of file ns_gige.hh.

Referenced by NSGigE(), rxKick(), and unserialize().

◆ rxKickTick

Tick NSGigE::rxKickTick

protected

Definition at line 278 of file ns_gige.hh.

Referenced by NSGigE(), rxKick(), serialize(), and unserialize().

◆ rxPacket

EthPacketPtr NSGigE::rxPacket

protected

Definition at line 181 of file ns_gige.hh.

Referenced by rxKick(), serialize(), and unserialize().

◆ rxPacketBufPtr

uint8_t* NSGigE::rxPacketBufPtr

protected

Definition at line 183 of file ns_gige.hh.

Referenced by rxKick(), serialize(), and unserialize().

◆ rxPktBytes

uint32_t NSGigE::rxPktBytes

protected

num of bytes in the current packet being drained from rxDataFifo

Definition at line 216 of file ns_gige.hh.

Referenced by rxKick(), rxReset(), serialize(), and unserialize().

◆ rxState

RxState NSGigE::rxState

protected

rx State Machine

Definition at line 210 of file ns_gige.hh.

Referenced by rxKick(), rxReset(), serialize(), unserialize(), and write().

◆ rxXferLen

uint32_t NSGigE::rxXferLen

protected

Definition at line 185 of file ns_gige.hh.

Referenced by rxKick(), serialize(), and unserialize().

◆ txDelay

Tick NSGigE::txDelay

protected

Definition at line 270 of file ns_gige.hh.

Referenced by NSGigE().

◆ txDesc32

ns_desc32 NSGigE::txDesc32

protected

DescCaches.

Definition at line 190 of file ns_gige.hh.

Referenced by NSGigE(), serialize(), txKick(), and unserialize().

◆ txDesc64

ns_desc64 NSGigE::txDesc64

protected

Definition at line 192 of file ns_gige.hh.

Referenced by NSGigE(), serialize(), txKick(), and unserialize().

◆ txDescCnt

uint32_t NSGigE::txDescCnt

protected

count of bytes remaining in the current descriptor

Definition at line 206 of file ns_gige.hh.

Referenced by serialize(), txKick(), txReset(), and unserialize().

◆ txDmaAddr

Addr NSGigE::txDmaAddr

protected

Definition at line 249 of file ns_gige.hh.

Referenced by doTxDmaRead(), doTxDmaWrite(), txDmaReadDone(), txDmaWriteDone(), and txKick().

◆ txDmaData

void* NSGigE::txDmaData

protected

Definition at line 248 of file ns_gige.hh.

Referenced by doTxDmaRead(), doTxDmaWrite(), txDmaReadDone(), txDmaWriteDone(), and txKick().

◆ txDmaFree

bool NSGigE::txDmaFree

protected

Definition at line 187 of file ns_gige.hh.

Referenced by txKick().

◆ txDmaLen

int NSGigE::txDmaLen

protected

Definition at line 250 of file ns_gige.hh.

Referenced by doTxDmaRead(), doTxDmaWrite(), txDmaReadDone(), txDmaWriteDone(), and txKick().

◆ txDmaReadEvent

EventFunctionWrapper NSGigE::txDmaReadEvent

protected

Definition at line 261 of file ns_gige.hh.

Referenced by doTxDmaRead(), and NSGigE().

◆ txDmaState

DmaState NSGigE::txDmaState

protected

Definition at line 207 of file ns_gige.hh.

Referenced by doTxDmaRead(), doTxDmaWrite(), rxDmaReadDone(), rxDmaWriteDone(), serialize(), txDmaReadDone(), txDmaWriteDone(), txKick(), txReset(), and unserialize().

◆ txDmaWriteEvent

EventFunctionWrapper NSGigE::txDmaWriteEvent

protected

Definition at line 264 of file ns_gige.hh.

Referenced by doTxDmaWrite(), and NSGigE().

◆ txEnable

bool NSGigE::txEnable

protected

Definition at line 197 of file ns_gige.hh.

Referenced by serialize(), txKick(), txReset(), unserialize(), and write().

◆ txEvent

EventFunctionWrapper NSGigE::txEvent

protected

Definition at line 297 of file ns_gige.hh.

Referenced by NSGigE(), serialize(), transferDone(), transmit(), and unserialize().

◆ txFifo

PacketFifo NSGigE::txFifo

protected

Definition at line 176 of file ns_gige.hh.

Referenced by serialize(), transferDone(), transmit(), txKick(), txReset(), and unserialize().

◆ txFragPtr

Addr NSGigE::txFragPtr

protected

ptr to the next byte in the current fragment

Definition at line 204 of file ns_gige.hh.

Referenced by serialize(), txKick(), txReset(), and unserialize().

◆ txHalt

bool NSGigE::txHalt

protected

halt the tx state machine after next packet

Definition at line 202 of file ns_gige.hh.

◆ txKickEvent

EventFunctionWrapper NSGigE::txKickEvent

protected

Definition at line 283 of file ns_gige.hh.

Referenced by NSGigE(), txKick(), and unserialize().

◆ txKickTick

Tick NSGigE::txKickTick

protected

Definition at line 282 of file ns_gige.hh.

Referenced by NSGigE(), serialize(), txKick(), and unserialize().

◆ txPacket

EthPacketPtr NSGigE::txPacket

protected

various helper vars

Definition at line 180 of file ns_gige.hh.

Referenced by serialize(), txKick(), and unserialize().

◆ txPacketBufPtr

uint8_t* NSGigE::txPacketBufPtr

protected

Definition at line 182 of file ns_gige.hh.

Referenced by serialize(), txKick(), and unserialize().

◆ txState

TxState NSGigE::txState

protected

Definition at line 196 of file ns_gige.hh.

Referenced by serialize(), txKick(), txReset(), unserialize(), and write().

◆ txXferLen

uint32_t NSGigE::txXferLen

protected

Definition at line 184 of file ns_gige.hh.

Referenced by serialize(), txKick(), and unserialize().

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

dev/net/ns_gige.hh
dev/net/ns_gige.cc

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Params

Member Enumeration Documentation

◆ DmaState

◆ EEPROMState

◆ RxState

◆ TxState

Constructor & Destructor Documentation

◆ NSGigE()

◆ ~NSGigE()

Member Function Documentation

◆ cpuInterrupt()

◆ cpuIntrAck()

◆ cpuIntrClear()

◆ cpuIntrPending()

◆ cpuIntrPost()

◆ devIntrChangeMask()

◆ devIntrClear()

◆ devIntrPost()

◆ doRxDmaRead()

◆ doRxDmaWrite()

◆ doTxDmaRead()

◆ doTxDmaWrite()

◆ drainResume()

◆ eepromKick()

◆ getPort()

◆ params()

◆ read()

◆ recvPacket()

◆ regsReset()

◆ rxDmaReadDone()

◆ rxDmaWriteDone()

◆ rxDump()

◆ rxFilter()

◆ rxKick()

◆ rxReset()

◆ serialize()

◆ transferDone()

◆ transmit()

◆ txDmaReadDone()

◆ txDmaWriteDone()

◆ txDump()

◆ txEventTransmit()

◆ txKick()

◆ txReset()

◆ unserialize()

◆ write()

◆ writeConfig()

Member Data Documentation

◆ acceptArp

◆ acceptBroadcast

◆ acceptMulticast

◆ acceptPerfect

◆ acceptUnicast

◆ cpuPendingIntr

◆ CRDD

◆ CTDD

◆ dmaDataFree

◆ dmaDescFree

◆ dmaReadDelay

◆ dmaReadFactor

◆ dmaWriteDelay

◆ dmaWriteFactor

◆ eepromAddress

◆ eepromBitsToRx

◆ eepromClk

◆ eepromData

◆ eepromOpcode

◆ eepromState

◆ extstsEnable

◆ interface

◆ intrDelay

◆ intrEvent

◆ intrTick