CDMA Class Reference

#include <DMA.h>

Inheritance diagram for CDMA:

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Collaboration diagram for CDMA:

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Detailed Description

Emulated DMA controller.

Definition at line 45 of file DMA.h.

Public Member Functions
	CDMA (CConfigurator *cfg, CSystem *c)
	Constructor.
virtual	~CDMA ()
	Destructor.
virtual int	DoClock ()
virtual void	WriteMem (int index, u64 address, int dsize, u64 data)
virtual u64	ReadMem (int index, u64 address, int dsize)
virtual int	SaveState (FILE *f)
	Save state to a Virtual Machine State file.
virtual int	RestoreState (FILE *f)
	Restore state from a Virtual Machine State file.
Private Attributes
struct CDMA::SDMA_state	state
Data Structures
struct	SDMA_state
	The state structure contains all elements that need to be saved to the statefile. More...

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Constructor & Destructor Documentation

CDMA::CDMA	(	CConfigurator *	cfg,
		CSystem *	c
	)

Constructor.

Definition at line 55 of file DMA.cpp.

References CDMA::SDMA_state::SDMA_chan::a_lobyte, CDMA::SDMA_state::SDMA_chan::c_lobyte, CDMA::SDMA_state::channel, CSystem::RegisterMemory(), state, and U64.

CDMA::~CDMA

(

)

[virtual]

Destructor.

Definition at line 76 of file DMA.cpp.

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Member Function Documentation

int CDMA::DoClock

(

)

[virtual]

Definition at line 78 of file DMA.cpp.

void CDMA::WriteMem	(	int	index,
		u64	address,
		int	dsize,
		u64	data
	)			[virtual]

Reimplemented from CSystemComponent.

Definition at line 168 of file DMA.cpp.

References CDMA::SDMA_state::SDMA_chan::a_lobyte, CDMA::SDMA_state::SDMA_chan::base, CDMA::SDMA_state::SDMA_chan::c_lobyte, CDMA::SDMA_state::channel, CDMA::SDMA_state::SDMA_ctrl::command, CDMA::SDMA_state::controller, CDMA::SDMA_state::SDMA_chan::count, CDMA::SDMA_state::SDMA_chan::current, FAILURE, CDMA::SDMA_state::SDMA_ctrl::mask, CDMA::SDMA_state::SDMA_ctrl::mode, CDMA::SDMA_state::SDMA_chan::pagebase, state, CDMA::SDMA_state::SDMA_ctrl::status, and CDMA::SDMA_state::SDMA_ctrl::writereq.

u64 CDMA::ReadMem	(	int	index,
		u64	address,
		int	dsize
	)			[virtual]

Reimplemented from CSystemComponent.

Definition at line 83 of file DMA.cpp.

References CDMA::SDMA_state::SDMA_chan::a_lobyte, CDMA::SDMA_state::SDMA_chan::c_lobyte, CDMA::SDMA_state::channel, CDMA::SDMA_state::SDMA_chan::count, CDMA::SDMA_state::SDMA_chan::current, FAILURE, and state.

int CDMA::SaveState

(

FILE *

f

)

[virtual]

Save state to a Virtual Machine State file.

Implements CSystemComponent.

Definition at line 383 of file DMA.cpp.

References dma_magic1, dma_magic2, and state.

int CDMA::RestoreState

(

FILE *

f

)

[virtual]

Restore state from a Virtual Machine State file.

Implements CSystemComponent.

Definition at line 398 of file DMA.cpp.

References dma_magic1, dma_magic2, and state.

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Field Documentation

struct CDMA::SDMA_state CDMA::state [private]

Referenced by CDMA(), ReadMem(), RestoreState(), SaveState(), and WriteMem().

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

• C:/es40/src/DMA.h
• C:/es40/src/DMA.cpp