MipsISA::ISA Class Reference

#include <isa.hh>

Inheritance diagram for MipsISA::ISA:

Public Types
enum	CP0EventType { UpdateCP0 }
typedef ISA	CP0
typedef MipsISAParams	Params
Public Types inherited from SimObject
typedef SimObjectParams	Params

Public Member Functions
void	clear ()
void	configCP ()
unsigned	getVPENum (ThreadID tid) const
void	updateCP0ReadView (int misc_reg, ThreadID tid)
RegVal	readMiscRegNoEffect (int misc_reg, ThreadID tid=0) const
RegVal	readMiscReg (int misc_reg, ThreadContext *tc, ThreadID tid=0)
RegVal	filterCP0Write (int misc_reg, int reg_sel, RegVal val)
	This method doesn't need to adjust the Control Register Offset since it has already been done in the calling method (setRegWithEffect) More...
void	setRegMask (int misc_reg, RegVal val, ThreadID tid=0)
void	setMiscRegNoEffect (int misc_reg, RegVal val, ThreadID tid=0)
void	setMiscReg (int misc_reg, RegVal val, ThreadContext *tc, ThreadID tid=0)
void	processCP0Event (BaseCPU *cpu, CP0EventType)
	Process a CP0 event. More...
void	scheduleCP0Update (BaseCPU *cpu, Cycles delay=Cycles(0))
void	updateCPU (BaseCPU *cpu)
void	startup (ThreadContext *tc)
const Params *	params () const
	ISA (Params *p)
RegId	flattenRegId (const RegId &regId) const
int	flattenIntIndex (int reg) const
int	flattenFloatIndex (int reg) const
int	flattenVecIndex (int reg) const
int	flattenVecElemIndex (int reg) const
int	flattenVecPredIndex (int reg) const
int	flattenCCIndex (int reg) const
int	flattenMiscIndex (int reg) const
Public Member Functions inherited from SimObject
const Params *	params () const
	SimObject (const Params *_params)
virtual	~SimObject ()
virtual const std::string	name () const
virtual void	init ()
	init() is called after all C++ SimObjects have been created and all ports are connected. More...
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 Port &	getPort (const std::string &if_name, PortID idx=InvalidPortID)
	Get a port with a given name and index. 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	regStats ()
	Callback to set stat parameters. More...
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 Attributes
bool	cp0Updated

Static Public Attributes
static std::string	miscRegNames [NumMiscRegs]
Static Public Attributes inherited from Serializable
static int	ckptCount = 0
static int	ckptMaxCount = 0
static int	ckptPrevCount = -1

Protected Types
enum	BankType { perProcessor, perThreadContext, perVirtProcessor }

Protected Attributes
uint8_t	numThreads
uint8_t	numVpes
std::vector< std::vector< RegVal > >	miscRegFile
std::vector< std::vector< RegVal > >	miscRegFile_WriteMask
std::vector< BankType >	bankType
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)
Protected Member Functions inherited from Drainable
	Drainable ()
virtual	~Drainable ()
virtual void	drainResume ()
	Resume execution after a successful drain. More...
void	signalDrainDone () const
	Signal that an object is drained. More...

Detailed Description

Definition at line 53 of file isa.hh.

Member Typedef Documentation

CP0

typedef ISA MipsISA::ISA::CP0

Definition at line 57 of file isa.hh.

Params

typedef MipsISAParams MipsISA::ISA::Params

Definition at line 59 of file isa.hh.

Member Enumeration Documentation

BankType

enum MipsISA::ISA::BankType

protected

Enumerator
perProcessor
perThreadContext
perVirtProcessor

Definition at line 66 of file isa.hh.

CP0EventType

enum MipsISA::ISA::CP0EventType

Enumerator
UpdateCP0

Definition at line 116 of file isa.hh.

Constructor & Destructor Documentation

ISA()

MipsISA::ISA::ISA

(

Params *

p

)

Definition at line 92 of file isa.cc.

References bankType, clear(), MipsISA::i, MipsISA::MISCREG_DEBUG, MipsISA::MISCREG_EBASE, MipsISA::MISCREG_LLADDR, MipsISA::MISCREG_SRS_CONF0, MipsISA::MISCREG_SRS_CONF1, MipsISA::MISCREG_SRS_CONF2, MipsISA::MISCREG_SRS_CONF3, MipsISA::MISCREG_SRS_CONF4, MipsISA::MISCREG_STATUS, MipsISA::MISCREG_TC_BIND, MipsISA::MISCREG_TC_CONTEXT, MipsISA::MISCREG_TC_HALT, MipsISA::MISCREG_TC_RESTART, MipsISA::MISCREG_TC_SCHEDULE, MipsISA::MISCREG_TC_SCHEFBACK, MipsISA::MISCREG_TC_STATUS, MipsISA::MISCREG_VPE_CONF0, MipsISA::MISCREG_VPE_CONF1, MipsISA::MISCREG_VPE_CONTROL, MipsISA::MISCREG_VPE_OPT, MipsISA::MISCREG_VPE_SCHEDULE, MipsISA::MISCREG_VPE_SCHEFBACK, MipsISA::MISCREG_YQMASK, miscRegFile, miscRegFile_WriteMask, MipsISA::NumMiscRegs, numThreads, numVpes, perProcessor, perThreadContext, and perVirtProcessor.

Referenced by startup().

Member Function Documentation

clear()

void MipsISA::ISA::clear

(

)

Definition at line 152 of file isa.cc.

References MipsISA::i, ArmISA::j, MipsISA::k, miscRegFile, miscRegFile_WriteMask, and MipsISA::NumMiscRegs.

Referenced by ISA().

configCP()

void MipsISA::ISA::configCP

(

)

Definition at line 165 of file isa.cc.

References MipsISA::CoreSpecific::CP0_Config1_C2, MipsISA::CoreSpecific::CP0_Config1_DA, MipsISA::CoreSpecific::CP0_Config1_DL, MipsISA::CoreSpecific::CP0_Config1_DS, MipsISA::CoreSpecific::CP0_Config1_EP, MipsISA::CoreSpecific::CP0_Config1_FP, MipsISA::CoreSpecific::CP0_Config1_IA, MipsISA::CoreSpecific::CP0_Config1_IL, MipsISA::CoreSpecific::CP0_Config1_IS, MipsISA::CoreSpecific::CP0_Config1_M, MipsISA::CoreSpecific::CP0_Config1_MD, MipsISA::CoreSpecific::CP0_Config1_MMU, MipsISA::CoreSpecific::CP0_Config1_PC, MipsISA::CoreSpecific::CP0_Config1_WR, MipsISA::CoreSpecific::CP0_Config2_M, MipsISA::CoreSpecific::CP0_Config2_SA, MipsISA::CoreSpecific::CP0_Config2_SL, MipsISA::CoreSpecific::CP0_Config2_SS, MipsISA::CoreSpecific::CP0_Config2_SU, MipsISA::CoreSpecific::CP0_Config2_TA, MipsISA::CoreSpecific::CP0_Config2_TL, MipsISA::CoreSpecific::CP0_Config2_TS, MipsISA::CoreSpecific::CP0_Config2_TU, MipsISA::CoreSpecific::CP0_Config3_DSPP, MipsISA::CoreSpecific::CP0_Config3_LPA, MipsISA::CoreSpecific::CP0_Config3_MT, MipsISA::CoreSpecific::CP0_Config3_SM, MipsISA::CoreSpecific::CP0_Config3_SP, MipsISA::CoreSpecific::CP0_Config3_TL, MipsISA::CoreSpecific::CP0_Config3_VEIC, MipsISA::CoreSpecific::CP0_Config3_VInt, MipsISA::CoreSpecific::CP0_Config_AR, MipsISA::CoreSpecific::CP0_Config_AT, MipsISA::CoreSpecific::CP0_Config_BE, MipsISA::CoreSpecific::CP0_Config_MT, MipsISA::CoreSpecific::CP0_Config_VI, MipsISA::CoreSpecific::CP0_EBase_CPUNum, MipsISA::CoreSpecific::CP0_IntCtl_IPPCI, MipsISA::CoreSpecific::CP0_IntCtl_IPTI, MipsISA::CoreSpecific::CP0_PerfCtr_M, MipsISA::CoreSpecific::CP0_PerfCtr_W, MipsISA::CoreSpecific::CP0_PRId_CompanyID, MipsISA::CoreSpecific::CP0_PRId_CompanyOptions, MipsISA::CoreSpecific::CP0_PRId_ProcessorID, MipsISA::CoreSpecific::CP0_PRId_Revision, MipsISA::CoreSpecific::CP0_SrsCtl_HSS, MipsISA::CoreSpecific::CP0_WatchHi_M, DPRINTF, MipsISA::mask, MipsISA::MISCREG_BADVADDR, MipsISA::MISCREG_CAUSE, MipsISA::MISCREG_CONFIG, MipsISA::MISCREG_CONFIG1, MipsISA::MISCREG_CONFIG2, MipsISA::MISCREG_CONFIG3, MipsISA::MISCREG_CONTEXT, MipsISA::MISCREG_CP0_RANDOM, MipsISA::MISCREG_EBASE, MipsISA::MISCREG_ENTRYLO0, MipsISA::MISCREG_ENTRYLO1, MipsISA::MISCREG_INDEX, MipsISA::MISCREG_INTCTL, MipsISA::MISCREG_LLADDR, MipsISA::MISCREG_MVP_CONF0, MipsISA::MISCREG_PAGEGRAIN, MipsISA::MISCREG_PAGEMASK, MipsISA::MISCREG_PERFCNT0, MipsISA::MISCREG_PRID, MipsISA::MISCREG_SRSCTL, MipsISA::MISCREG_STATUS, MipsISA::MISCREG_TC_BIND, MipsISA::MISCREG_TC_HALT, MipsISA::MISCREG_TC_STATUS, MipsISA::MISCREG_VPE_CONF0, MipsISA::MISCREG_WATCHHI0, numThreads, numVpes, panic, MipsISA::procId, readMiscRegNoEffect(), replaceBits(), setMiscRegNoEffect(), setRegMask(), and ArmISA::status.

filterCP0Write()

RegVal MipsISA::ISA::filterCP0Write	(	int	misc_reg,
		int	reg_sel,
		RegVal	val
	)

This method doesn't need to adjust the Control Register Offset since it has already been done in the calling method (setRegWithEffect)

Definition at line 499 of file isa.cc.

References DPRINTF, miscRegFile, miscRegFile_WriteMask, and X86ISA::val.

Referenced by setMiscReg(), and updateCP0ReadView().

flattenCCIndex()

int MipsISA::ISA::flattenCCIndex ( int  reg ) const

inline

Definition at line 176 of file isa.hh.

References X86ISA::reg.

flattenFloatIndex()

int MipsISA::ISA::flattenFloatIndex ( int  reg ) const

inline

Definition at line 151 of file isa.hh.

References X86ISA::reg.

flattenIntIndex()

int MipsISA::ISA::flattenIntIndex ( int  reg ) const

inline

Definition at line 145 of file isa.hh.

References X86ISA::reg.

flattenMiscIndex()

int MipsISA::ISA::flattenMiscIndex ( int  reg ) const

inline

Definition at line 182 of file isa.hh.

References X86ISA::reg.

flattenRegId()

RegId MipsISA::ISA::flattenRegId ( const RegId &  regId ) const

inline

Definition at line 142 of file isa.hh.

flattenVecElemIndex()

int MipsISA::ISA::flattenVecElemIndex ( int  reg ) const

inline

Definition at line 163 of file isa.hh.

References X86ISA::reg.

flattenVecIndex()

int MipsISA::ISA::flattenVecIndex ( int  reg ) const

inline

Definition at line 157 of file isa.hh.

References X86ISA::reg.

flattenVecPredIndex()

int MipsISA::ISA::flattenVecPredIndex ( int  reg ) const

inline

Definition at line 169 of file isa.hh.

References X86ISA::reg.

getVPENum()

unsigned MipsISA::ISA::getVPENum ( ThreadID  tid ) const

inline

Definition at line 414 of file isa.cc.

References MipsISA::MISCREG_TC_BIND, and miscRegFile.

Referenced by readMiscReg(), readMiscRegNoEffect(), setMiscReg(), setMiscRegNoEffect(), and setRegMask().

params()

const MipsISAParams * MipsISA::ISA::params

(

)

const

Definition at line 146 of file isa.cc.

References SimObject::_params.

Referenced by startup().

processCP0Event()

void MipsISA::ISA::processCP0Event	(	BaseCPU *	cpu,
		CP0EventType	cp0EventType
	)

Process a CP0 event.

Definition at line 562 of file isa.cc.

References UpdateCP0, and updateCPU().

Referenced by scheduleCP0Update().

readMiscReg()

RegVal MipsISA::ISA::readMiscReg	(	int	misc_reg,
		ThreadContext *	tc,
		ThreadID	tid = 0
	)

Definition at line 435 of file isa.cc.

References bankType, DPRINTF, getVPENum(), miscRegFile, miscRegNames, and perThreadContext.

Referenced by updateCP0ReadView().

readMiscRegNoEffect()

RegVal MipsISA::ISA::readMiscRegNoEffect	(	int	misc_reg,
		ThreadID	tid = 0
	)		const

Definition at line 421 of file isa.cc.

References bankType, DPRINTF, getVPENum(), miscRegFile, miscRegNames, and perThreadContext.

Referenced by configCP(), updateCP0ReadView(), and updateCPU().

scheduleCP0Update()

void MipsISA::ISA::scheduleCP0Update	(	BaseCPU *	cpu,
		Cycles	delay = Cycles(0)
	)

Definition at line 519 of file isa.cc.

References Clocked::clockEdge(), cp0Updated, EventBase::CPU_Tick_Pri, processCP0Event(), EventManager::schedule(), and UpdateCP0.

Referenced by setMiscReg().

setMiscReg()

void MipsISA::ISA::setMiscReg	(	int	misc_reg,
		RegVal	val,
		ThreadContext *	tc,
		ThreadID	tid = 0
	)

Definition at line 476 of file isa.cc.

References bankType, DPRINTF, filterCP0Write(), ThreadContext::getCpuPtr(), getVPENum(), miscRegFile, miscRegNames, perThreadContext, and scheduleCP0Update().

Referenced by updateCP0ReadView().

setMiscRegNoEffect()

void MipsISA::ISA::setMiscRegNoEffect	(	int	misc_reg,
		RegVal	val,
		ThreadID	tid = 0
	)

Definition at line 448 of file isa.cc.

References bankType, DPRINTF, getVPENum(), miscRegFile, miscRegNames, perThreadContext, and X86ISA::val.

Referenced by configCP(), and updateCP0ReadView().

setRegMask()

void MipsISA::ISA::setRegMask	(	int	misc_reg,
		RegVal	val,
		ThreadID	tid = 0
	)

Definition at line 461 of file isa.cc.

References bankType, DPRINTF, getVPENum(), miscRegFile_WriteMask, miscRegNames, perThreadContext, and X86ISA::val.

Referenced by configCP(), and updateCP0ReadView().

startup()

void MipsISA::ISA::startup ( ThreadContext *  tc )

inline

Definition at line 133 of file isa.hh.

References ISA(), MipsISA::p, params(), and SimObject::startup().

updateCP0ReadView()

void MipsISA::ISA::updateCP0ReadView ( int  misc_reg, ThreadID  tid  )

inline

Definition at line 91 of file isa.hh.

References filterCP0Write(), readMiscReg(), readMiscRegNoEffect(), setMiscReg(), setMiscRegNoEffect(), setRegMask(), and X86ISA::val.

updateCPU()

void MipsISA::ISA::updateCPU

(

BaseCPU *

cpu

)

Definition at line 533 of file isa.cc.

References cp0Updated, BaseCPU::getContext(), MipsISA::haltThread(), MipsISA::MISCREG_MVP_CONF0, MipsISA::MISCREG_TC_HALT, MipsISA::MISCREG_TC_STATUS, readMiscRegNoEffect(), and MipsISA::restoreThread().

Referenced by processCP0Event().

Member Data Documentation

bankType

std::vector<BankType> MipsISA::ISA::bankType

protected

Definition at line 74 of file isa.hh.

Referenced by ISA(), readMiscReg(), readMiscRegNoEffect(), setMiscReg(), setMiscRegNoEffect(), and setRegMask().

cp0Updated

bool MipsISA::ISA::cp0Updated

Definition at line 113 of file isa.hh.

Referenced by scheduleCP0Update(), and updateCPU().

miscRegFile

std::vector<std::vector<RegVal> > MipsISA::ISA::miscRegFile

protected

Definition at line 72 of file isa.hh.

Referenced by clear(), filterCP0Write(), getVPENum(), ISA(), readMiscReg(), readMiscRegNoEffect(), setMiscReg(), and setMiscRegNoEffect().

miscRegFile_WriteMask

std::vector<std::vector<RegVal> > MipsISA::ISA::miscRegFile_WriteMask

protected

Definition at line 73 of file isa.hh.

Referenced by clear(), filterCP0Write(), ISA(), and setRegMask().

miscRegNames

std::string MipsISA::ISA::miscRegNames

static

Definition at line 130 of file isa.hh.

Referenced by readMiscReg(), readMiscRegNoEffect(), setMiscReg(), setMiscRegNoEffect(), and setRegMask().

numThreads

uint8_t MipsISA::ISA::numThreads

protected

Definition at line 63 of file isa.hh.

Referenced by configCP(), and ISA().

numVpes

uint8_t MipsISA::ISA::numVpes

protected

Definition at line 64 of file isa.hh.

Referenced by configCP(), and ISA().

---

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

• arch/mips/isa.hh
• arch/mips/isa.cc