#include <ide_ctrl.hh>

Inheritance diagram for gem5::IdeController::Channel:

Classes
struct	BMIRegs
	Registers used for bus master interface. More...

Public Member Functions
bool	isPrimary () const

bool	pendingInterrupt () const

IdeDisk *	selected () const

IdeController *	controller () const

void	setDevice0 (IdeDisk *disk)

void	setDevice1 (IdeDisk *disk)

void	select (bool select_device_1)

void	accessCommand (Addr offset, int size, uint8_t *data, bool read)

void	accessControl (Addr offset, int size, uint8_t *data, bool read)

void	accessBMI (Addr offset, int size, uint8_t *data, bool read)

void	setDmaComplete ()

void	postInterrupt ()

void	clearInterrupt ()

	Channel (std::string new_name, IdeController *new_ctrl, bool new_primary)

void	serialize (const std::string &base, std::ostream &os) const

void	unserialize (const std::string &base, CheckpointIn &cp)

Public Member Functions inherited from gem5::Named
	Named (const std::string &name_)

virtual	~Named ()=default

virtual std::string	name () const

Public Attributes
struct gem5::IdeController::Channel::BMIRegs	bmiRegs

Private Attributes
IdeController *	ctrl

IdeDisk *	device0 = nullptr
	IDE disks connected to this controller For more details about device0 and device1 see: https://en.wikipedia.org/wiki/Parallel_ATA #Multiple_devices_on_a_cable.

IdeDisk *	device1 = nullptr

IdeDisk *	_selected = nullptr
	Currently selected disk.

bool	selectBit = false

bool	primary

bool	_pendingInterrupt = false

Detailed Description

Definition at line 109 of file ide_ctrl.hh.

Constructor & Destructor Documentation

◆ Channel()

gem5::IdeController::Channel::Channel	(	std::string	new_name,
		IdeController *	new_ctrl,
		bool	new_primary )

Definition at line 64 of file ide_ctrl.cc.

References bmiRegs, gem5::IdeController::Channel::BMIRegs::reset(), and gem5::IdeController::Channel::BMIRegs::status.

Member Function Documentation

◆ accessBMI()

void gem5::IdeController::Channel::accessBMI	(	Addr	offset,
		int	size,
		uint8_t *	data,
		bool	read )

Definition at line 230 of file ide_ctrl.cc.

References gem5::BMICommand, gem5::BMIDescTablePtr, gem5::BMIStatus, data, DPRINTF, gem5::htole(), gem5::letoh(), gem5::ArmISA::offset, panic, and gem5::IdeController::read().

Referenced by gem5::IdeController::dispatchAccess().

◆ accessCommand()

void gem5::IdeController::Channel::accessCommand	(	Addr	offset,
		int	size,
		uint8_t *	data,
		bool	read )

Definition at line 196 of file ide_ctrl.cc.

References data, gem5::ArmISA::offset, and gem5::IdeController::read().

Referenced by gem5::IdeController::dispatchAccess().

◆ accessControl()

void gem5::IdeController::Channel::accessControl	(	Addr	offset,
		int	size,
		uint8_t *	data,
		bool	read )

Definition at line 216 of file ide_ctrl.cc.

References data, gem5::ArmISA::offset, and gem5::IdeController::read().

Referenced by gem5::IdeController::dispatchAccess().

◆ clearInterrupt()

void gem5::IdeController::Channel::clearInterrupt ( )

Definition at line 132 of file ide_ctrl.cc.

Referenced by gem5::IdeDisk::clearInterrupt().

◆ controller()

IdeController * gem5::IdeController::Channel::controller ( ) const

inline

Definition at line 136 of file ide_ctrl.hh.

References ctrl.

Referenced by gem5::IdeDisk::setChannel().

◆ isPrimary()

bool gem5::IdeController::Channel::isPrimary ( ) const

inline

Definition at line 131 of file ide_ctrl.hh.

References primary.

Referenced by postInterrupt().

◆ pendingInterrupt()

bool gem5::IdeController::Channel::pendingInterrupt ( ) const

inline

Definition at line 133 of file ide_ctrl.hh.

References _pendingInterrupt.

◆ postInterrupt()

void gem5::IdeController::Channel::postInterrupt ( )

Definition at line 124 of file ide_ctrl.cc.

References _pendingInterrupt, bmiRegs, ctrl, isPrimary(), gem5::IdeController::postInterrupt(), and gem5::IdeController::Channel::BMIRegs::status.

Referenced by gem5::IdeDisk::postInterrupt().

◆ select()

void gem5::IdeController::Channel::select ( bool select_device_1 )

inline

Definition at line 169 of file ide_ctrl.hh.

References _selected, device0, device1, and selectBit.

Referenced by gem5::IdeController::IdeController().

◆ selected()

IdeDisk * gem5::IdeController::Channel::selected ( ) const

inline

Definition at line 135 of file ide_ctrl.hh.

References _selected.

Referenced by gem5::IdeDisk::isDEVSelect().

◆ serialize()

void gem5::IdeController::Channel::serialize	(	const std::string &	base,
		std::ostream &	os ) const

Definition at line 415 of file ide_ctrl.cc.

References gem5::X86ISA::base, gem5::paramOut(), and gem5::ArmISA::status.

Referenced by gem5::IdeController::serialize().

◆ setDevice0()

void gem5::IdeController::Channel::setDevice0 ( IdeDisk * disk )

inline

Definition at line 139 of file ide_ctrl.hh.

References device0.

Referenced by gem5::IdeController::IdeController().

◆ setDevice1()

void gem5::IdeController::Channel::setDevice1 ( IdeDisk * disk )

inline

Definition at line 146 of file ide_ctrl.hh.

References device1.

◆ setDmaComplete()

void gem5::IdeController::Channel::setDmaComplete ( )

Definition at line 379 of file ide_ctrl.cc.

Referenced by gem5::IdeDisk::updateState().

◆ unserialize()

void gem5::IdeController::Channel::unserialize	(	const std::string &	base,
		CheckpointIn &	cp )

Definition at line 443 of file ide_ctrl.cc.

References gem5::X86ISA::base, gem5::paramIn(), and gem5::ArmISA::status.

Referenced by gem5::IdeController::unserialize().

Member Data Documentation

◆ _pendingInterrupt

bool gem5::IdeController::Channel::_pendingInterrupt = false

private

Definition at line 128 of file ide_ctrl.hh.

Referenced by pendingInterrupt(), and postInterrupt().

◆ _selected

IdeDisk* gem5::IdeController::Channel::_selected = nullptr

private

Currently selected disk.

Definition at line 123 of file ide_ctrl.hh.

Referenced by select(), and selected().

◆ bmiRegs

struct gem5::IdeController::Channel::BMIRegs gem5::IdeController::Channel::bmiRegs

Referenced by Channel(), and postInterrupt().

◆ ctrl

IdeController* gem5::IdeController::Channel::ctrl

private

Definition at line 112 of file ide_ctrl.hh.

Referenced by controller(), and postInterrupt().

◆ device0

IdeDisk* gem5::IdeController::Channel::device0 = nullptr

private

IDE disks connected to this controller For more details about device0 and device1 see: https://en.wikipedia.org/wiki/Parallel_ATA #Multiple_devices_on_a_cable.

Definition at line 120 of file ide_ctrl.hh.

Referenced by select(), and setDevice0().

◆ device1

IdeDisk * gem5::IdeController::Channel::device1 = nullptr

private

Definition at line 120 of file ide_ctrl.hh.

Referenced by select(), and setDevice1().

◆ primary

bool gem5::IdeController::Channel::primary

private

Definition at line 126 of file ide_ctrl.hh.

Referenced by isPrimary().

◆ selectBit

bool gem5::IdeController::Channel::selectBit = false

private

Definition at line 125 of file ide_ctrl.hh.

Referenced by select().

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

dev/storage/ide_ctrl.hh
dev/storage/ide_ctrl.cc

Classes

Public Member Functions

Public Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Channel()

Member Function Documentation

◆ accessBMI()

◆ accessCommand()

◆ accessControl()

◆ clearInterrupt()

◆ controller()

◆ isPrimary()

◆ pendingInterrupt()

◆ postInterrupt()

◆ select()

◆ selected()

◆ serialize()

◆ setDevice0()

◆ setDevice1()

◆ setDmaComplete()

◆ unserialize()

Member Data Documentation

◆ _pendingInterrupt

◆ _selected

◆ bmiRegs

◆ ctrl

◆ device0

◆ device1

◆ primary

◆ selectBit