#include <timer_a9global.hh>

Inheritance diagram for A9GlobalTimer::Timer:

Public Types
enum	{ CounterRegLow32 = 0x00, CounterRegHigh32 = 0x04, ControlReg = 0x08, IntStatusReg = 0x0C, CmpValRegLow32 = 0x10, CmpValRegHigh32 = 0x14, AutoIncrementReg = 0x18, Size = 0x1C }

Public Member Functions
	BitUnion32 (CTRL) Bitfield< 0 > enable

void	counterAtCmpVal ()
	Called when the counter reaches the comparator. More...

void	restartCounter ()
	Restart the counter ticking. More...

uint64_t	getTimeCounterFromTicks (Tick ticks)
	Convert a number of ticks into the time counter format. More...

	Timer (std::string __name, A9GlobalTimer *parent, int int_num)

std::string	name () const

void	read (PacketPtr pkt, Addr daddr)
	Handle read for a single timer. More...

void	write (PacketPtr pkt, Addr daddr)
	Handle write for a single timer. 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 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 Attributes
Bitfield< 1 >	cmpEnable

Bitfield< 2 >	intEnable

Bitfield< 3 >	autoIncrement

Bitfield< 7, 4 >	reserved

Bitfield< 15, 8 >	prescalar

EndBitUnion(CTRL) protected A9GlobalTimer *	parent
	Pointer to parent class. More...

const uint32_t	intNum
	Number of interrupt to cause/clear. More...

CTRL	control
	Control register as specified above. More...

bool	rawInt
	If timer has caused an interrupt. More...

bool	pendingInt
	If an interrupt is currently pending. More...

uint64_t	cmpVal
	Value of the comparator. More...

uint32_t	autoIncValue
	Value to add to comparator when counter reaches comparator. More...

EventWrapper< Timer, &Timer::counterAtCmpVal >	cmpValEvent

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

static void	serializeAll (const std::string &cpt_dir)
	Serializes all the SimObjects. More...

static void	unserializeGlobals (CheckpointIn &cp)

Detailed Description

Definition at line 55 of file timer_a9global.hh.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
CounterRegLow32
CounterRegHigh32
ControlReg
IntStatusReg
CmpValRegLow32
CmpValRegHigh32
AutoIncrementReg
Size

Definition at line 62 of file timer_a9global.hh.

Constructor & Destructor Documentation

◆ Timer()

A9GlobalTimer::Timer::Timer	(	std::string	__name,
		A9GlobalTimer *	parent,
		int	int_num
	)

Definition at line 55 of file timer_a9global.cc.

Member Function Documentation

◆ BitUnion32()

A9GlobalTimer::Timer::BitUnion32 ( CTRL )

◆ counterAtCmpVal()

void A9GlobalTimer::Timer::counterAtCmpVal ( )

Called when the counter reaches the comparator.

Definition at line 230 of file timer_a9global.cc.

References DPRINTF.

◆ getTimeCounterFromTicks()

uint64_t A9GlobalTimer::Timer::getTimeCounterFromTicks ( Tick ticks )

Convert a number of ticks into the time counter format.

Parameters

ticks number of ticks

Definition at line 79 of file timer_a9global.cc.

◆ name()

std::string A9GlobalTimer::Timer::name ( ) const

inline

Definition at line 126 of file timer_a9global.hh.

◆ read()

void A9GlobalTimer::Timer::read	(	PacketPtr	pkt,
		Addr	daddr
	)

Handle read for a single timer.

Definition at line 85 of file timer_a9global.cc.

References curTick(), DPRINTF, Packet::getLE(), panic, prescalar, and Packet::setLE().

Referenced by A9GlobalTimer::read().

◆ restartCounter()

void A9GlobalTimer::Timer::restartCounter ( )

Restart the counter ticking.

Definition at line 209 of file timer_a9global.cc.

References curTick(), and DPRINTF.

◆ serialize()

void A9GlobalTimer::Timer::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 254 of file timer_a9global.cc.

References DPRINTF, and SERIALIZE_SCALAR.

Referenced by A9GlobalTimer::serialize().

◆ unserialize()

void A9GlobalTimer::Timer::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 277 of file timer_a9global.cc.

References DPRINTF, and UNSERIALIZE_SCALAR.

Referenced by A9GlobalTimer::unserialize().

◆ write()

void A9GlobalTimer::Timer::write	(	PacketPtr	pkt,
		Addr	daddr
	)

Handle write for a single timer.

Definition at line 162 of file timer_a9global.cc.

References DPRINTF, Packet::getLE(), panic, and ULL.

Referenced by A9GlobalTimer::write().

Member Data Documentation

◆ autoIncrement

Bitfield<3> A9GlobalTimer::Timer::autoIncrement

Definition at line 78 of file timer_a9global.hh.

◆ autoIncValue

uint32_t A9GlobalTimer::Timer::autoIncValue

Value to add to comparator when counter reaches comparator.

Definition at line 110 of file timer_a9global.hh.

◆ cmpEnable

Bitfield<1> A9GlobalTimer::Timer::cmpEnable

Definition at line 76 of file timer_a9global.hh.

◆ cmpVal

uint64_t A9GlobalTimer::Timer::cmpVal

Value of the comparator.

Definition at line 106 of file timer_a9global.hh.

◆ cmpValEvent

EventWrapper<Timer, &Timer::counterAtCmpVal> A9GlobalTimer::Timer::cmpValEvent

Definition at line 114 of file timer_a9global.hh.

◆ control

CTRL A9GlobalTimer::Timer::control

Control register as specified above.

Definition at line 94 of file timer_a9global.hh.

◆ intEnable

Bitfield<2> A9GlobalTimer::Timer::intEnable

Definition at line 77 of file timer_a9global.hh.

◆ intNum

const uint32_t A9GlobalTimer::Timer::intNum

Number of interrupt to cause/clear.

Definition at line 90 of file timer_a9global.hh.

◆ parent

EndBitUnion (CTRL) protected A9GlobalTimer* A9GlobalTimer::Timer::parent

Pointer to parent class.

Definition at line 81 of file timer_a9global.hh.

◆ pendingInt

bool A9GlobalTimer::Timer::pendingInt

If an interrupt is currently pending.

Logical and of CTRL.intEnable and rawInt

Definition at line 103 of file timer_a9global.hh.

◆ prescalar

Bitfield<15,8> A9GlobalTimer::Timer::prescalar

Definition at line 80 of file timer_a9global.hh.

Referenced by read().

◆ rawInt

bool A9GlobalTimer::Timer::rawInt

If timer has caused an interrupt.

This is irrespective of interrupt enable

Definition at line 99 of file timer_a9global.hh.

◆ reserved

Bitfield<7,4> A9GlobalTimer::Timer::reserved

Definition at line 79 of file timer_a9global.hh.

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

dev/arm/timer_a9global.hh
dev/arm/timer_a9global.cc

Public Types

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ Timer()

Member Function Documentation

◆ BitUnion32()

◆ counterAtCmpVal()

◆ getTimeCounterFromTicks()

◆ name()

◆ read()

◆ restartCounter()

◆ serialize()

◆ unserialize()

◆ write()

Member Data Documentation

◆ autoIncrement

◆ autoIncValue

◆ cmpEnable

◆ cmpVal

◆ cmpValEvent

◆ control

◆ intEnable

◆ intNum

◆ parent

◆ pendingInt

◆ prescalar

◆ rawInt

◆ reserved