gem5::X86ISA::I8254::X86Intel8254Timer Class Reference

#include <i8254.hh>

Inheritance diagram for gem5::X86ISA::I8254::X86Intel8254Timer:

Public Member Functions
	X86Intel8254Timer (const std::string &name, I8254 *_parent)
Public Member Functions inherited from gem5::Intel8254Timer
virtual	~Intel8254Timer ()
	Intel8254Timer (EventManager *em, const std::string &name)
void	writeControl (const CtrlReg data)
	Write control word.
uint8_t	readCounter (unsigned int num)
void	writeCounter (unsigned int num, const uint8_t data)
bool	outputHigh (unsigned int num)
void	serialize (const std::string &base, CheckpointOut &cp) const
	Serialize this object to the given output stream.
void	unserialize (const std::string &base, CheckpointIn &cp)
	Reconstruct the state of this object from a checkpoint.
void	startup ()
	Start ticking.
Public Member Functions inherited from gem5::EventManager
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)
	This function is not needed by the usual gem5 event loop but may be necessary in derived EventQueues which host gem5 on other schedulers.
void	setCurTick (Tick newVal)
	EventManager (EventManager &em)
	Event manger manages events in the event queue.
	EventManager (EventManager *em)
	EventManager (EventQueue *eq)

Protected Member Functions
void	counterInterrupt (unsigned int num)
Protected Member Functions inherited from gem5::Intel8254Timer
	BitUnion8 (CtrlReg) Bitfield< 7
	EndBitUnion (CtrlReg) BitUnion8(ReadBackCommandVal) Bitfield< 4 > status
	SubBitUnion (select, 3, 1) Bitfield< 3 > cnt2
	EndSubBitUnion (select) EndBitUnion(ReadBackCommandVal) enum SelectVal
const std::string &	name () const

Protected Attributes
I8254 *	parent
Protected Attributes inherited from gem5::Intel8254Timer
	sel
Bitfield< 5, 4 >	rw
Bitfield< 3, 1 >	mode
Bitfield< 0 >	bcd
Bitfield< 5 >	count
Bitfield< 2 >	cnt1
Bitfield< 1 >	cnt0
std::string	_name
std::array< Counter, 3 >	counters
	PIT has three seperate counters.
Protected Attributes inherited from gem5::EventManager
EventQueue *	eventq
	A pointer to this object's event queue.

Additional Inherited Members
Protected Types inherited from gem5::Intel8254Timer
enum	ReadWriteVal { LatchCommand , LsbOnly , MsbOnly , TwoPhase }
enum	ModeVal {   InitTc , OneShot , RateGen , SquareWave ,   SoftwareStrobe , HardwareStrobe }

Detailed Description

Definition at line 47 of file i8254.hh.

Constructor & Destructor Documentation

X86Intel8254Timer()

gem5::X86ISA::I8254::X86Intel8254Timer::X86Intel8254Timer ( const std::string & name, I8254 * _parent )

inline

Definition at line 59 of file i8254.hh.

References gem5::X86ISA::I8254::I8254(), gem5::Intel8254Timer::Intel8254Timer(), gem5::Intel8254Timer::name(), and parent.

Member Function Documentation

counterInterrupt()

void gem5::X86ISA::I8254::X86Intel8254Timer::counterInterrupt ( unsigned int num )

inlineprotectedvirtual

Reimplemented from gem5::Intel8254Timer.

Definition at line 53 of file i8254.hh.

References parent.

Member Data Documentation

parent

I8254* gem5::X86ISA::I8254::X86Intel8254Timer::parent

protected

Definition at line 50 of file i8254.hh.

Referenced by counterInterrupt(), and X86Intel8254Timer().

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

• dev/x86/i8254.hh