IOSpecialReg Class Reference

#include <rwmem.h>

Inheritance diagram for IOSpecialReg:

Public Member Functions
	IOSpecialReg (TraceValueRegister *registry, const std::string &tracename)
	Creates a IOSpecialReg instance, see RWMemoryMember for more info. More...
void	connectSRegClient (IOSpecialRegClient *c)
	Registers a client to this IO register to inform this client on read or write access. More...
void	Reset (void)
	Register reset functionality, sets internal register value to 0. More...
void	Reset (unsigned char val)
void	hardwareChange (unsigned char val)
void	hardwareChangeMask (unsigned char val, unsigned char mask)
Public Member Functions inherited from RWMemoryMember
	RWMemoryMember (TraceValueRegister *registry, const std::string &tracename="", const int index=-1)
	RWMemoryMember (void)
	operator unsigned char () const
	Read access on memory. More...
unsigned char	operator= (unsigned char val)
	Write access on memory. More...
unsigned char	operator= (const RWMemoryMember &mm)
	Write access on memory. More...
virtual	~RWMemoryMember ()
virtual void	set_bit (unsigned int bitaddr)
virtual void	clear_bit (unsigned int bitaddr)
const std::string &	GetTraceName (void)
bool	IsInvalid (void) const

Protected Member Functions
unsigned char	get () const
	Get value method, see RWMemoryMember. More...
void	set (unsigned char)
	Set value method, see RWMemoryMember. More...

Protected Attributes
std::vector< IOSpecialRegClient * >	clients
	clients-list with registered clients More...
Protected Attributes inherited from RWMemoryMember
TraceValue *	tv
TraceValueRegister *	registry
const std::string	tracename
const bool	isInvalid

Private Attributes
unsigned char	value
	Internal register value. More...

Detailed Description

IO register, which holds configuration for more than one hardware unit

Todo:

Set method could modify value, how to reflect it on TraceValue mechanism? Same problem for the get method.

Definition at line 422 of file rwmem.h.

Constructor & Destructor Documentation

IOSpecialReg()

IOSpecialReg::IOSpecialReg	(	TraceValueRegister *	registry,
		const std::string &	tracename
	)

Creates a IOSpecialReg instance, see RWMemoryMember for more info.

Definition at line 303 of file rwmem.cpp.

References Reset().

Member Function Documentation

connectSRegClient()

void IOSpecialReg::connectSRegClient ( IOSpecialRegClient *  c )

inline

Registers a client to this IO register to inform this client on read or write access.

Definition at line 429 of file rwmem.h.

Referenced by ExternalIRQ::ExternalIRQ(), ExternalIRQHandler::ExternalIRQHandler(), HWAcomp::HWAcomp(), HWAd_SFIOR::HWAd_SFIOR(), HWPrescaler::HWPrescaler(), HWPrescalerAsync::HWPrescalerAsync(), HWTimerTinyX5::HWTimerTinyX5(), and TimerIRQRegister::TimerIRQRegister().

get()

unsigned char IOSpecialReg::get ( ) const

protectedvirtual

Get value method, see RWMemoryMember.

Implements RWMemoryMember.

Definition at line 309 of file rwmem.cpp.

References clients, and value.

hardwareChange()

void IOSpecialReg::hardwareChange ( unsigned char  val )

inline

Reflects a value change from hardware (for example timer count occured)

Parameters

val	the new register value

Definition at line 439 of file rwmem.h.

References TraceValue::change(), and RWMemoryMember::tv.

Referenced by TimerIRQRegister::ClearIrqFlag(), TimerIRQRegister::fireInterrupt(), and set().

hardwareChangeMask()

void IOSpecialReg::hardwareChangeMask ( unsigned char  val, unsigned char  mask  )

inline

Reflects a value change from hardware (for example timer count occured), but with bitmask

Parameters

val	the new register value
mask	the bitmask for val

Definition at line 444 of file rwmem.h.

References TraceValue::change(), and RWMemoryMember::tv.

Referenced by ExternalIRQHandler::ClearIrqFlag(), and ExternalIRQHandler::fireInterrupt().

Reset() [1/2]

void IOSpecialReg::Reset ( void  )

inline

Register reset functionality, sets internal register value to 0.

Definition at line 432 of file rwmem.h.

References Reset().

Referenced by IOSpecialReg(), TimerIRQRegister::Reset(), and Reset().

Reset() [2/2]

void IOSpecialReg::Reset ( unsigned char  val )

inline

Register reset functionality, sets internal register value to val.

Parameters

val	the reset value

Definition at line 435 of file rwmem.h.

References TraceValue::set_written(), and RWMemoryMember::tv.

set()

void IOSpecialReg::set ( unsigned char  val )

protectedvirtual

Set value method, see RWMemoryMember.

Implements RWMemoryMember.

Definition at line 316 of file rwmem.cpp.

References clients, hardwareChange(), and value.

Member Data Documentation

clients

std::vector<IOSpecialRegClient*> IOSpecialReg::clients

protected

clients-list with registered clients

Definition at line 447 of file rwmem.h.

Referenced by get(), and set().

value

unsigned char IOSpecialReg::value

private

Internal register value.

Definition at line 453 of file rwmem.h.

Referenced by get(), and set().

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

• /home/buildbudy/simulavr/include/rwmem.h
• /home/buildbudy/simulavr/libsim/rwmem.cpp