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.TH "IDE_DMA_SETUP" "9" "09 October 2005" "" ""

.SH NAME
ide_dma_setup \- begin a DMA phase
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int ide_dma_setup  (ide_drive_t * \fIdrive\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIdrive\fB\fR
target device
.SH "DESCRIPTION"
.PP
Build an IDE DMA PRD (IDE speak for scatter gather table)
and then set up the DMA transfer registers for a device
that follows generic IDE PCI DMA behaviour. Controllers can
override this function if they need to
.PP
Returns 0 on success. If a PIO fallback is required then 1
is returned.