#include <timer_cpulocal.hh>

Inheritance diagram for gem5::CpuLocalTimer::Timer:

Public Types
enum	{ TimerLoadReg = 0x00 , TimerCounterReg = 0x04 , TimerControlReg = 0x08 , TimerIntStatusReg = 0x0C , WatchdogLoadReg = 0x20 , WatchdogCounterReg = 0x24 , WatchdogControlReg = 0x28 , WatchdogIntStatusReg = 0x2C , WatchdogResetStatusReg = 0x30 , WatchdogDisableReg = 0x34 , Size = 0x38 }

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

	EndBitUnion (TimerCtrl) BitUnion32(WatchdogCtrl) Bitfield< 0 > enable

void	timerAtZero ()
	Called when the counter reaches 0.

void	watchdogAtZero ()

void	restartTimerCounter (uint32_t val)
	Restart the counter ticking at val.

void	restartWatchdogCounter (uint32_t val)

	Timer (const std::string &name, CpuLocalTimer _parent, ArmInterruptPin int_timer, ArmInterruptPin *int_watchdog)

std::string	name () const

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

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

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

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

Public Member Functions inherited from gem5::Serializable
	Serializable ()

virtual	~Serializable ()

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

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

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

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

Public Attributes
Bitfield< 1 >	autoReload

Bitfield< 2 >	intEnable

Bitfield< 7, 3 >	reserved

Bitfield< 15, 8 >	prescalar

Bitfield< 3 >	watchdogMode

Bitfield< 7, 4 >	reserved

EndBitUnion(WatchdogCtrl) protected CpuLocalTimer *	parent
	Pointer to parent class.

ArmInterruptPin *	intTimer
	Interrupt to cause/clear.

ArmInterruptPin *	intWatchdog

TimerCtrl	timerControl
	Control register as specified above.

WatchdogCtrl	watchdogControl

bool	rawIntTimer
	If timer has caused an interrupt.

bool	rawIntWatchdog

bool	rawResetWatchdog

uint32_t	watchdogDisableReg

bool	pendingIntTimer
	If an interrupt is currently pending.

bool	pendingIntWatchdog

uint32_t	timerLoadValue
	Value to load into counters when periodic mode reaches 0.

uint32_t	watchdogLoadValue

EventFunctionWrapper	timerZeroEvent

EventFunctionWrapper	watchdogZeroEvent

Friends
class	CpuLocalTimer

Additional Inherited Members
Static Public Member Functions inherited from gem5::Serializable
static const std::string &	currentSection ()
	Gets the fully-qualified name of the active section.

static void	generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream)
	Generate a checkpoint file so that the serialization can be routed to it.

Detailed Description

Definition at line 65 of file timer_cpulocal.hh.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
TimerLoadReg
TimerCounterReg
TimerControlReg
TimerIntStatusReg
WatchdogLoadReg
WatchdogCounterReg
WatchdogControlReg
WatchdogIntStatusReg
WatchdogResetStatusReg
WatchdogDisableReg
Size

Definition at line 69 of file timer_cpulocal.hh.

Constructor & Destructor Documentation

◆ Timer()

gem5::CpuLocalTimer::Timer::Timer	(	const std::string &	name,
		CpuLocalTimer *	_parent,
		ArmInterruptPin *	int_timer,
		ArmInterruptPin *	int_watchdog )

Definition at line 79 of file timer_cpulocal.cc.

References timerAtZero().

Member Function Documentation

◆ BitUnion32()

gem5::CpuLocalTimer::Timer::BitUnion32 ( TimerCtrl )

◆ EndBitUnion()

gem5::CpuLocalTimer::Timer::EndBitUnion ( TimerCtrl )

◆ name()

std::string gem5::CpuLocalTimer::Timer::name ( ) const

inline

Definition at line 148 of file timer_cpulocal.hh.

References gem5::Named::_name.

◆ read()

void gem5::CpuLocalTimer::Timer::read	(	PacketPtr	pkt,
		Addr	daddr )

Handle read for a single timer.

Definition at line 115 of file timer_cpulocal.cc.

References gem5::curTick(), DPRINTF, panic, prescalar, and gem5::Packet::setLE().

◆ restartTimerCounter()

void gem5::CpuLocalTimer::Timer::restartTimerCounter ( uint32_t val )

Restart the counter ticking at val.

Parameters

val	the value to start at

Definition at line 268 of file timer_cpulocal.cc.

References gem5::curTick(), DPRINTF, and gem5::X86ISA::val.

◆ restartWatchdogCounter()

void gem5::CpuLocalTimer::Timer::restartWatchdogCounter ( uint32_t val )

Definition at line 286 of file timer_cpulocal.cc.

References gem5::curTick(), DPRINTF, and gem5::X86ISA::val.

◆ serialize()

void gem5::CpuLocalTimer::Timer::serialize ( CheckpointOut & cp ) const

overridevirtual

Serialize an object.

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

Parameters

cp	Checkpoint state

Implements gem5::Serializable.

Definition at line 359 of file timer_cpulocal.cc.

References DPRINTF, and SERIALIZE_SCALAR.

◆ timerAtZero()

void gem5::CpuLocalTimer::Timer::timerAtZero ( )

Called when the counter reaches 0.

Definition at line 305 of file timer_cpulocal.cc.

References DPRINTF.

Referenced by Timer().

◆ unserialize()

void gem5::CpuLocalTimer::Timer::unserialize ( CheckpointIn & cp )

overridevirtual

Unserialize an object.

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

Parameters

cp	Checkpoint state

Implements gem5::Serializable.

Definition at line 395 of file timer_cpulocal.cc.

References DPRINTF, and UNSERIALIZE_SCALAR.

◆ watchdogAtZero()

void gem5::CpuLocalTimer::Timer::watchdogAtZero ( )

Definition at line 328 of file timer_cpulocal.cc.

References DPRINTF, and fatal.

◆ write()

void gem5::CpuLocalTimer::Timer::write	(	PacketPtr	pkt,
		Addr	daddr )

Handle write for a single timer.

Definition at line 191 of file timer_cpulocal.cc.

References DPRINTF, gem5::Packet::getLE(), and panic.

Friends And Related Symbol Documentation

◆ CpuLocalTimer

friend class CpuLocalTimer

friend

Definition at line 159 of file timer_cpulocal.hh.

Member Data Documentation

◆ autoReload

Bitfield< 1 > gem5::CpuLocalTimer::Timer::autoReload

Definition at line 86 of file timer_cpulocal.hh.

◆ intEnable

Bitfield< 2 > gem5::CpuLocalTimer::Timer::intEnable

Definition at line 87 of file timer_cpulocal.hh.

◆ intTimer

ArmInterruptPin* gem5::CpuLocalTimer::Timer::intTimer

Interrupt to cause/clear.

Definition at line 108 of file timer_cpulocal.hh.

◆ intWatchdog

ArmInterruptPin* gem5::CpuLocalTimer::Timer::intWatchdog

Definition at line 109 of file timer_cpulocal.hh.

◆ parent

EndBitUnion (WatchdogCtrl) protected CpuLocalTimer* gem5::CpuLocalTimer::Timer::parent

Pointer to parent class.

Definition at line 105 of file timer_cpulocal.hh.

◆ pendingIntTimer

bool gem5::CpuLocalTimer::Timer::pendingIntTimer

If an interrupt is currently pending.

Logical and of Timer or Watchdog Ctrl.enable and rawIntTimer or rawIntWatchdog

Definition at line 124 of file timer_cpulocal.hh.

◆ pendingIntWatchdog

bool gem5::CpuLocalTimer::Timer::pendingIntWatchdog

Definition at line 125 of file timer_cpulocal.hh.

◆ prescalar

Bitfield< 15, 8 > gem5::CpuLocalTimer::Timer::prescalar

Definition at line 89 of file timer_cpulocal.hh.

Referenced by read().

◆ rawIntTimer

bool gem5::CpuLocalTimer::Timer::rawIntTimer

If timer has caused an interrupt.

This is irrespective of interrupt enable

Definition at line 117 of file timer_cpulocal.hh.

◆ rawIntWatchdog

bool gem5::CpuLocalTimer::Timer::rawIntWatchdog

Definition at line 118 of file timer_cpulocal.hh.

◆ rawResetWatchdog

bool gem5::CpuLocalTimer::Timer::rawResetWatchdog

Definition at line 119 of file timer_cpulocal.hh.

◆ reserved [1/2]

Bitfield<7,3> gem5::CpuLocalTimer::Timer::reserved

Definition at line 88 of file timer_cpulocal.hh.

◆ reserved [2/2]

Bitfield<7,4> gem5::CpuLocalTimer::Timer::reserved

Definition at line 97 of file timer_cpulocal.hh.

◆ timerControl

TimerCtrl gem5::CpuLocalTimer::Timer::timerControl

Control register as specified above.

Definition at line 112 of file timer_cpulocal.hh.

◆ timerLoadValue

uint32_t gem5::CpuLocalTimer::Timer::timerLoadValue

Value to load into counters when periodic mode reaches 0.

Definition at line 128 of file timer_cpulocal.hh.

◆ timerZeroEvent

EventFunctionWrapper gem5::CpuLocalTimer::Timer::timerZeroEvent

Definition at line 133 of file timer_cpulocal.hh.

◆ watchdogControl

WatchdogCtrl gem5::CpuLocalTimer::Timer::watchdogControl

Definition at line 113 of file timer_cpulocal.hh.

◆ watchdogDisableReg

uint32_t gem5::CpuLocalTimer::Timer::watchdogDisableReg

Definition at line 120 of file timer_cpulocal.hh.

◆ watchdogLoadValue

uint32_t gem5::CpuLocalTimer::Timer::watchdogLoadValue

Definition at line 129 of file timer_cpulocal.hh.

◆ watchdogMode

Bitfield<3> gem5::CpuLocalTimer::Timer::watchdogMode

Definition at line 96 of file timer_cpulocal.hh.

◆ watchdogZeroEvent

EventFunctionWrapper gem5::CpuLocalTimer::Timer::watchdogZeroEvent

Definition at line 136 of file timer_cpulocal.hh.

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

dev/arm/timer_cpulocal.hh
dev/arm/timer_cpulocal.cc

Public Types

Public Member Functions

Public Attributes

Friends

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ Timer()

Member Function Documentation

◆ BitUnion32()

◆ EndBitUnion()

◆ name()

◆ read()

◆ restartTimerCounter()

◆ restartWatchdogCounter()

◆ serialize()

◆ timerAtZero()

◆ unserialize()

◆ watchdogAtZero()

◆ write()

Friends And Related Symbol Documentation

◆ CpuLocalTimer

Member Data Documentation

◆ autoReload

◆ intEnable

◆ intTimer

◆ intWatchdog

◆ parent

◆ pendingIntTimer

◆ pendingIntWatchdog

◆ prescalar

◆ rawIntTimer

◆ rawIntWatchdog

◆ rawResetWatchdog

◆ reserved [1/2]

◆ reserved [2/2]

◆ timerControl

◆ timerLoadValue

◆ timerZeroEvent

◆ watchdogControl

◆ watchdogDisableReg

◆ watchdogLoadValue

◆ watchdogMode

◆ watchdogZeroEvent