DmaDescriptor Struct Reference

Generic DMA definitions. More...

#include <dma.h>

List of all members.

Static Public Member Functions
static unsigned long	sum_length (unsigned char dmacount, DmaDescriptor *dma)
static bool	copy_inout (char *buffer, unsigned len, unsigned long offset, unsigned char dmacount, DmaDescriptor *dma, bool copyout, unsigned long physoffset, unsigned long physsize)
	Copy data from an internal buffer to an DMA buffer.
Public Attributes
unsigned long	byteoffset
unsigned	bytecount

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Detailed Description

Generic DMA definitions.

Copyright (C) 2008, Bernhard Kauer <bk@vmmon.org> Economic rights: Technische Universitaet Dresden (Germany)

This file is part of Vancouver.

Vancouver is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.

Vancouver is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License version 2 for more details.

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Member Function Documentation

static bool DmaDescriptor::copy_inout	(	char *	buffer,
		unsigned	len,
		unsigned long	offset,
		unsigned char	dmacount,
		DmaDescriptor *	dma,
		bool	copyout,
		unsigned long	physoffset,
		unsigned long	physsize
	)			[inline, static]

Copy data from an internal buffer to an DMA buffer.

static unsigned long DmaDescriptor::sum_length	(	unsigned char	dmacount,
		DmaDescriptor *	dma
	)			[inline, static]

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Member Data Documentation

unsigned DmaDescriptor::bytecount

unsigned long DmaDescriptor::byteoffset

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

• base/include/host/dma.h