gem5::IdeController::Channel Struct Reference

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

Public Member Functions
const std::string	name ()
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)
	Channel (std::string newName)
void	serialize (const std::string &base, std::ostream &os) const
void	unserialize (const std::string &base, CheckpointIn &cp)

Public Attributes
std::string	_name
struct gem5::IdeController::Channel::BMIRegs	bmiRegs
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. More...
IdeDisk *	device1 = nullptr
IdeDisk *	selected = nullptr
	Currently selected disk. More...
bool	selectBit = false

Detailed Description

Definition at line 107 of file ide_ctrl.hh.

Constructor & Destructor Documentation

Channel()

gem5::IdeController::Channel::Channel

(

std::string

newName

)

Definition at line 68 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 234 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 200 of file ide_ctrl.cc.

References data, gem5::ArmISA::offset, gem5::IdeController::read(), gem5::IdeDisk::readCommand(), select(), selected, and gem5::IdeDisk::writeCommand().

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

accessControl()

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

Definition at line 220 of file ide_ctrl.cc.

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

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

name()

const std::string gem5::IdeController::Channel::name ( )

inline

Definition at line 112 of file ide_ctrl.hh.

References _name.

select()

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

inline

Definition at line 147 of file ide_ctrl.hh.

References device0, device1, selectBit, and selected.

Referenced by accessCommand(), and gem5::IdeController::IdeController().

serialize()

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

Definition at line 410 of file ide_ctrl.cc.

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

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

unserialize()

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

Definition at line 438 of file ide_ctrl.cc.

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

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

Member Data Documentation

_name

std::string gem5::IdeController::Channel::_name

Definition at line 109 of file ide_ctrl.hh.

Referenced by name().

bmiRegs

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

Referenced by Channel(), gem5::IdeController::intrPost(), and gem5::IdeController::setDmaComplete().

device0

IdeDisk* gem5::IdeController::Channel::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.

Definition at line 139 of file ide_ctrl.hh.

Referenced by gem5::IdeController::IdeController(), select(), and gem5::IdeController::setDmaComplete().

device1

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

Definition at line 139 of file ide_ctrl.hh.

Referenced by gem5::IdeController::IdeController(), select(), and gem5::IdeController::setDmaComplete().

selectBit

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

Definition at line 144 of file ide_ctrl.hh.

Referenced by select().

selected

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

Currently selected disk.

Definition at line 142 of file ide_ctrl.hh.

Referenced by accessCommand(), gem5::IdeController::isDiskSelected(), and select().

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

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