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 MemObject
typedef MemObjectParams	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 ()

EtherInt *	getEthPort (const std::string &if_name, int idx) override
	Additional function to return the Port of a memory object. 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 ()
	Register statistics for this object. 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, 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

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

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

virtual	~PioDevice ()

const Params *	params () const

virtual BaseSlavePort &	getSlavePort (const std::string &if_name, PortID idx=InvalidPortID)
	Get a slave port with a given name and index. More...

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

	MemObject (const Params *params)

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)

void	regStats () override
	Register statistics for this object. More...

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	resetStats ()
	Reset statistics associated with this object. 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 Clocked
void	updateClockPeriod () const
	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 Types
typedef EventWrapper< NSGigE,&NSGigE::rxKick >	RxKickEvent

typedef EventWrapper< NSGigE,&NSGigE::txKick >	TxKickEvent

typedef EventWrapper< NSGigE,&NSGigE::txEventTransmit >	TxEvent

typedef EventWrapper< NSGigE,&NSGigE::cpuInterrupt >	IntrEvent

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	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...

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

EventWrapper< NSGigE,&NSGigE::rxDmaReadDone >	rxDmaReadEvent

EventWrapper< NSGigE,&NSGigE::rxDmaWriteDone >	rxDmaWriteEvent

EventWrapper< NSGigE,&NSGigE::txDmaReadDone >	txDmaReadEvent

EventWrapper< NSGigE,&NSGigE::txDmaWriteDone >	txDmaWriteEvent

bool	dmaDescFree

bool	dmaDataFree

Tick	txDelay

Tick	rxDelay

Tick	rxKickTick

RxKickEvent	rxKickEvent

Tick	txKickTick

TxKickEvent	txKickEvent

TxEvent	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

IntrEvent *	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	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

Stats::Scalar	numPwrStateTransitions

Stats::Distribution	pwrStateClkGateDist

Stats::Vector	pwrStateResidencyTicks

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...

Friends
class	EventWrapper< NSGigE,&NSGigE::rxDmaReadDone >

class	EventWrapper< NSGigE,&NSGigE::rxDmaWriteDone >

class	EventWrapper< NSGigE,&NSGigE::txDmaReadDone >

class	EventWrapper< NSGigE,&NSGigE::txDmaWriteDone >

void	RxKickEvent::process ()

void	TxKickEvent::process ()

void	TxEvent::process ()

void	IntrEvent::process ()

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

typedef EventWrapper<NSGigE, &NSGigE::cpuInterrupt> NSGigE::IntrEvent

protected

Definition at line 342 of file ns_gige.hh.

typedef NSGigEParams NSGigE::Params

Definition at line 348 of file ns_gige.hh.

typedef EventWrapper<NSGigE, &NSGigE::rxKick> NSGigE::RxKickEvent

protected

Definition at line 287 of file ns_gige.hh.

typedef EventWrapper<NSGigE, &NSGigE::txEventTransmit> NSGigE::TxEvent

protected

Definition at line 309 of file ns_gige.hh.

typedef EventWrapper<NSGigE, &NSGigE::txKick> NSGigE::TxKickEvent

protected

Definition at line 293 of file ns_gige.hh.

Member Enumeration Documentation

enum NSGigE::DmaState

Enumerator
dmaIdle
dmaReading
dmaWriting
dmaReadWaiting
dmaWriteWaiting

Definition at line 148 of file ns_gige.hh.

enum NSGigE::EEPROMState

EEPROM State Machine States.

Enumerator
eepromStart
eepromGetOpcode
eepromGetAddress
eepromRead

Definition at line 158 of file ns_gige.hh.

enum NSGigE::RxState

Receive State Machine States.

Enumerator
rxIdle
rxDescRefr
rxDescRead
rxFifoBlock
rxFragWrite
rxDescWrite
rxAdvance

Definition at line 137 of file ns_gige.hh.

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 ( Params * params )

Definition at line 99 of file ns_gige.cc.

References dp_rom::perfectMatch, regsReset(), rom, rxDesc32, rxDesc64, txDesc32, and txDesc64.

NSGigE::~NSGigE ( )

Definition at line 138 of file ns_gige.cc.

References interface.

Member Function Documentation

void NSGigE::cpuInterrupt ( )

protected

Definition at line 967 of file ns_gige.cc.

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

void NSGigE::cpuIntrAck ( )

inline

Definition at line 364 of file ns_gige.hh.

References cpuIntrClear().

void NSGigE::cpuIntrClear ( )

protected

Definition at line 990 of file ns_gige.cc.

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

Referenced by cpuIntrAck(), devIntrChangeMask(), and devIntrClear().

bool NSGigE::cpuIntrPending ( ) const

Definition at line 1009 of file ns_gige.cc.

References cpuPendingIntr.

void NSGigE::cpuIntrPost ( Tick when )

protected

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

Definition at line 933 of file ns_gige.cc.

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

Referenced by devIntrChangeMask(), and devIntrPost().

void NSGigE::devIntrChangeMask ( )

protected

Definition at line 921 of file ns_gige.cc.

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

Referenced by write().

void NSGigE::devIntrClear ( uint32_t interrupts )

protected

Definition at line 879 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().

void NSGigE::devIntrPost ( uint32_t interrupts )

protected

Interrupt management.

Definition at line 822 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().

bool NSGigE::doRxDmaRead ( )

protected

Definition at line 1066 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().

bool NSGigE::doRxDmaWrite ( )

protected

Definition at line 1097 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().

bool NSGigE::doTxDmaRead ( )

protected

Definition at line 1513 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().

bool NSGigE::doTxDmaWrite ( )

protected

Definition at line 1544 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().

void NSGigE::drainResume ( )

overridevirtual

Resume execution after a successful drain.

Reimplemented from Drainable.

Definition at line 2109 of file ns_gige.cc.

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

void NSGigE::eepromKick ( )

protected

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

Definition at line 1906 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().

EtherInt * NSGigE::getEthPort	(	const std::string &	if_name,
		int	idx
	)

overridevirtual

Additional function to return the Port of a memory object.

Implements EtherDevice.

Definition at line 171 of file ns_gige.cc.

References EtherInt::getPeer(), interface, and panic.

const Params* NSGigE::params ( ) const

inline

Definition at line 349 of file ns_gige.hh.

References SimObject::_params.

Referenced by 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 186 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::set(), 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.

bool NSGigE::recvPacket ( EthPacketPtr packet )

Definition at line 2059 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().

void NSGigE::regsReset ( )

protected

Definition at line 1043 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().

void NSGigE::rxDmaReadDone ( )

protected

Definition at line 1080 of file ns_gige.cc.

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

void NSGigE::rxDmaWriteDone ( )

protected

Definition at line 1110 of file ns_gige.cc.

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

void NSGigE::rxDump ( ) const

protected

bool NSGigE::rxFilter ( const EthPacketPtr & packet )

protected

Definition at line 2016 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(), X86ISA::type, and Net::EthAddr::unicast().

Referenced by recvPacket().

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 1127 of file ns_gige.cc.

References Net::EthAddr::broadcast(), ns_desc32::bufptr, ns_desc64::bufptr, CFGR_M64ADDR, Net::cksum(), Clocked::clockEdge(), ns_desc32::cmdsts, ns_desc64::cmdsts, CMDSTS_DEST_MASK, CMDSTS_DEST_MULTI, CMDSTS_DEST_SELF, 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, Net::EthAddr::multicast(), NsRxStateStrings, panic, PacketFifo::pop(), regs, rxAdvance, rxDesc32, rxDesc64, rxDescCnt, rxDescRead, rxDescRefr, rxDescWrite, rxDmaAddr, rxDmaData, rxDmaFree, rxDmaLen, rxDmaState, dp_regs::rxdp, rxEnable, rxFifo, rxFifoBlock, rxFilterEnable, rxFragPtr, rxFragWrite, rxIdle, EtherDevice::rxIpChecksums, rxKickEvent, rxKickTick, rxPacket, rxPacketBufPtr, rxPktBytes, rxState, EtherDevice::rxTcpChecksums, EtherDevice::rxUdpChecksums, rxXferLen, EventManager::schedule(), Event::scheduled(), PacketFifo::size(), iGbReg::TxdOp::tcp(), and Net::EthAddr::unicast().

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

void NSGigE::rxReset ( )

protected

Definition at line 1028 of file ns_gige.cc.

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

Referenced by write().

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 2125 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().

void NSGigE::transferDone ( )

Definition at line 2003 of file ns_gige.cc.

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

Referenced by NSGigEInt::sendDone().

void NSGigE::transmit ( )

protected

Retransmit event.

Definition at line 1462 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 txEventTransmit(), and txKick().

void NSGigE::txDmaReadDone ( )

protected

Definition at line 1527 of file ns_gige.cc.

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

void NSGigE::txDmaWriteDone ( )

protected

Definition at line 1557 of file ns_gige.cc.

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

void NSGigE::txDump ( ) const

protected

void NSGigE::txEventTransmit ( )

inlineprotected

Definition at line 303 of file ns_gige.hh.

References transmit(), txFifoBlock, txKick(), and txState.

void NSGigE::txKick ( )

protected

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

Definition at line 1574 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(), rxDmaReadDone(), rxDmaWriteDone(), txDmaReadDone(), txDmaWriteDone(), txEventTransmit(), and write().

void NSGigE::txReset ( )

protected

Definition at line 1013 of file ns_gige.cc.

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

Referenced by write().

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 2298 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, 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.

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 408 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_BEM, CFGR_BROM_DIS, CFGR_DATA64_EN, CFGR_DUPSTS, CFGR_EXD, CFGR_EXT_125, CFGR_EXTSTS_EN, CFGR_LNKSTS, CFGR_M64ADDR, CFGR_MODE_1000, CFGR_MRM_DIS, CFGR_MWI_DIS, CFGR_PCI64_DET, CFGR_PESEL, CFGR_PHY_DIS, CFGR_PHY_RST, CFGR_PINT_DUPSTS, CFGR_PINT_LNKSTS, CFGR_PINT_SPDSTS, CFGR_POW, CFGR_REQALG, CFGR_RESERVED, CFGR_SB, CFGR_SPDSTS, CFGR_T64ADDR, CFGR_TBI_EN, CFGR_TMRTEST, 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::get(), Packet::getAddr(), 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, MEAR_MDC, MEAR_MDDIR, MEAR_MDIO, 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_APAT, RFCR_APM, RFCR_MHEN, RFCR_RFADDR, RFCR_RFEN, RFCR_UHEN, RFCR_ULM, RFDR, rom, RX_CFG, RX_CFG_AEP, RX_CFG_AIRL, RX_CFG_ALP, RX_CFG_ARP, RX_CFG_DRTH, RX_CFG_DRTH0, RX_CFG_MXDMA, RX_CFG_STRIPCRC, 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_PS1, TANAR_PS2, TANAR_RF1, TANAR_RF2, TANAR_UNUSED, TANER, TANLPAR, dp_regs::tanlpar, TBICR, dp_regs::tbicr, TBICR_MR_AN_ENABLE, TBICR_MR_LOOPBACK, TBICR_MR_RESTART_AN, TBISR, dp_regs::tbisr, TBISR_MR_AN_COMPLETE, TBISR_MR_LINK_STATUS, TESR, dp_regs::tesr, TX_CFG, TX_CFG_ATP, TX_CFG_BRST_DIS, TX_CFG_CSI, TX_CFG_ECRETRY, TX_CFG_HBI, TX_CFG_MLB, TX_CFG_MXDMA, 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().

Tick NSGigE::writeConfig ( PacketPtr pkt )

overridevirtual

This is to write to the PCI general configuration registers.

Reimplemented from PciDevice.

Definition at line 147 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().

Friends And Related Function Documentation

friend class EventWrapper< NSGigE,&NSGigE::rxDmaReadDone >

friend

Definition at line 259 of file ns_gige.hh.

friend class EventWrapper< NSGigE,&NSGigE::rxDmaWriteDone >

friend

Definition at line 263 of file ns_gige.hh.

friend class EventWrapper< NSGigE,&NSGigE::txDmaReadDone >

friend

Definition at line 267 of file ns_gige.hh.

friend class EventWrapper< NSGigE,&NSGigE::txDmaWriteDone >

friend

Definition at line 271 of file ns_gige.hh.

void IntrEvent::process ( )

friend

void RxKickEvent::process ( )

friend

void TxEvent::process ( )

friend

void TxKickEvent::process ( )

friend

Member Data Documentation

bool NSGigE::acceptArp

protected

Definition at line 325 of file ns_gige.hh.

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

bool NSGigE::acceptBroadcast

protected

Definition at line 321 of file ns_gige.hh.

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

bool NSGigE::acceptMulticast

protected

Definition at line 322 of file ns_gige.hh.

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

bool NSGigE::acceptPerfect

protected

Definition at line 324 of file ns_gige.hh.

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

bool NSGigE::acceptUnicast

protected

Definition at line 323 of file ns_gige.hh.

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

bool NSGigE::cpuPendingIntr

protected

Definition at line 337 of file ns_gige.hh.

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

bool NSGigE::CRDD

protected

Current Receive Descriptor Done.

Definition at line 218 of file ns_gige.hh.

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

bool NSGigE::CTDD

protected

Current Transmit Descriptor Done.

Definition at line 204 of file ns_gige.hh.

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

bool NSGigE::dmaDataFree

protected

Definition at line 275 of file ns_gige.hh.

Referenced by rxKick(), and txKick().

bool NSGigE::dmaDescFree

protected

Definition at line 274 of file ns_gige.hh.

Referenced by rxKick(), and txKick().

Tick NSGigE::dmaReadDelay

protected

Definition at line 240 of file ns_gige.hh.

Tick NSGigE::dmaReadFactor

protected

Definition at line 243 of file ns_gige.hh.

Tick NSGigE::dmaWriteDelay

protected

Definition at line 241 of file ns_gige.hh.

Tick NSGigE::dmaWriteFactor

protected

Definition at line 244 of file ns_gige.hh.

uint8_t NSGigE::eepromAddress

protected

Definition at line 236 of file ns_gige.hh.

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

uint8_t NSGigE::eepromBitsToRx

protected

Definition at line 234 of file ns_gige.hh.

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

bool NSGigE::eepromClk

protected

Definition at line 233 of file ns_gige.hh.

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

uint16_t NSGigE::eepromData

protected

Definition at line 237 of file ns_gige.hh.

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

uint8_t NSGigE::eepromOpcode

protected

Definition at line 235 of file ns_gige.hh.

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

EEPROMState NSGigE::eepromState

protected

EEPROM State Machine.

Definition at line 232 of file ns_gige.hh.

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

bool NSGigE::extstsEnable

protected

Definition at line 229 of file ns_gige.hh.

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

NSGigEInt* NSGigE::interface

protected

Definition at line 345 of file ns_gige.hh.

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

Tick NSGigE::intrDelay

protected

Definition at line 335 of file ns_gige.hh.

Referenced by devIntrPost().

IntrEvent* NSGigE::intrEvent

protected

Definition at line 344 of file ns_gige.hh.

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

Tick NSGigE::intrTick

protected

Definition at line 336 of file ns_gige.hh.

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

bool NSGigE::ioEnable

protected

pci settings

Definition at line 172 of file ns_gige.hh.

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

bool NSGigE::multicastHashEnable

protected

Definition at line 326 of file ns_gige.hh.

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

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().

dp_rom NSGigE::rom

protected

Definition at line 169 of file ns_gige.hh.

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

Tick NSGigE::rxDelay

protected

Definition at line 279 of file ns_gige.hh.

ns_desc32 NSGigE::rxDesc32

protected

Definition at line 195 of file ns_gige.hh.

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

ns_desc64 NSGigE::rxDesc64

protected

Definition at line 197 of file ns_gige.hh.

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

uint32_t NSGigE::rxDescCnt

protected

count of bytes remaining in the current descriptor

Definition at line 226 of file ns_gige.hh.

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

Addr NSGigE::rxDmaAddr

protected

Definition at line 247 of file ns_gige.hh.

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

void* NSGigE::rxDmaData

protected

Definition at line 246 of file ns_gige.hh.

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

bool NSGigE::rxDmaFree

protected

Definition at line 190 of file ns_gige.hh.

Referenced by rxKick().

int NSGigE::rxDmaLen

protected

Definition at line 248 of file ns_gige.hh.

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

EventWrapper<NSGigE, &NSGigE::rxDmaReadDone> NSGigE::rxDmaReadEvent

protected

Definition at line 260 of file ns_gige.hh.

Referenced by doRxDmaRead().

DmaState NSGigE::rxDmaState

protected

Definition at line 227 of file ns_gige.hh.

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

EventWrapper<NSGigE, &NSGigE::rxDmaWriteDone> NSGigE::rxDmaWriteEvent

protected

Definition at line 264 of file ns_gige.hh.

Referenced by doRxDmaWrite().

bool NSGigE::rxEnable

protected

Definition at line 215 of file ns_gige.hh.

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

PacketFifo NSGigE::rxFifo

protected

Definition at line 181 of file ns_gige.hh.

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

bool NSGigE::rxFilterEnable

protected

receive address filter

Definition at line 319 of file ns_gige.hh.

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

Addr NSGigE::rxFragPtr

protected

ptr to the next byte in current fragment

Definition at line 224 of file ns_gige.hh.

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

bool NSGigE::rxHalt

protected

halt the rx state machine after current packet

Definition at line 222 of file ns_gige.hh.

RxKickEvent NSGigE::rxKickEvent

protected

Definition at line 289 of file ns_gige.hh.

Referenced by rxKick(), and unserialize().

Tick NSGigE::rxKickTick

protected

Definition at line 286 of file ns_gige.hh.

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

EthPacketPtr NSGigE::rxPacket

protected

Definition at line 185 of file ns_gige.hh.

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

uint8_t* NSGigE::rxPacketBufPtr

protected

Definition at line 187 of file ns_gige.hh.

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

uint32_t NSGigE::rxPktBytes

protected

num of bytes in the current packet being drained from rxDataFifo

Definition at line 220 of file ns_gige.hh.

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

RxState NSGigE::rxState

protected

rx State Machine

Definition at line 214 of file ns_gige.hh.

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

uint32_t NSGigE::rxXferLen

protected

Definition at line 189 of file ns_gige.hh.

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

Tick NSGigE::txDelay

protected

Definition at line 278 of file ns_gige.hh.

ns_desc32 NSGigE::txDesc32

protected

DescCaches.

Definition at line 194 of file ns_gige.hh.

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

ns_desc64 NSGigE::txDesc64

protected

Definition at line 196 of file ns_gige.hh.

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

uint32_t NSGigE::txDescCnt

protected

count of bytes remaining in the current descriptor

Definition at line 210 of file ns_gige.hh.

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

Addr NSGigE::txDmaAddr

protected

Definition at line 253 of file ns_gige.hh.

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

void* NSGigE::txDmaData

protected

Definition at line 252 of file ns_gige.hh.

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

bool NSGigE::txDmaFree

protected

Definition at line 191 of file ns_gige.hh.

Referenced by txKick().

int NSGigE::txDmaLen

protected

Definition at line 254 of file ns_gige.hh.

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

EventWrapper<NSGigE, &NSGigE::txDmaReadDone> NSGigE::txDmaReadEvent

protected

Definition at line 268 of file ns_gige.hh.

Referenced by doTxDmaRead().

DmaState NSGigE::txDmaState

protected

Definition at line 211 of file ns_gige.hh.

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

EventWrapper<NSGigE, &NSGigE::txDmaWriteDone> NSGigE::txDmaWriteEvent

protected

Definition at line 272 of file ns_gige.hh.

Referenced by doTxDmaWrite().

bool NSGigE::txEnable

protected

Definition at line 201 of file ns_gige.hh.

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

TxEvent NSGigE::txEvent

protected

Definition at line 311 of file ns_gige.hh.

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

PacketFifo NSGigE::txFifo

protected

Definition at line 180 of file ns_gige.hh.

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

Addr NSGigE::txFragPtr

protected

ptr to the next byte in the current fragment

Definition at line 208 of file ns_gige.hh.

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

bool NSGigE::txHalt

protected

halt the tx state machine after next packet

Definition at line 206 of file ns_gige.hh.

TxKickEvent NSGigE::txKickEvent

protected

Definition at line 295 of file ns_gige.hh.

Referenced by txKick(), and unserialize().

Tick NSGigE::txKickTick

protected

Definition at line 292 of file ns_gige.hh.

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

EthPacketPtr NSGigE::txPacket

protected

various helper vars

Definition at line 184 of file ns_gige.hh.

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

uint8_t* NSGigE::txPacketBufPtr

protected

Definition at line 186 of file ns_gige.hh.

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

TxState NSGigE::txState

protected

Definition at line 200 of file ns_gige.hh.

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

uint32_t NSGigE::txXferLen

protected

Definition at line 188 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

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