'\" t .\" Title: z8530_sync_dma_open .\" Author: .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: January 2017 .\" Manual: Public Functions Provided .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "Z8530_SYNC_DMA_OPEN" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Public Functions Provided" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" z8530_sync_dma_open \- Open a Z8530 for DMA I/O .SH "SYNOPSIS" .HP \w'int\ z8530_sync_dma_open('u .BI "int z8530_sync_dma_open(struct\ net_device\ *\ " "dev" ", struct\ z8530_channel\ *\ " "c" ");" .SH "ARGUMENTS" .PP \fIdev\fR .RS 4 The network device to attach .RE .PP \fIc\fR .RS 4 The Z8530 channel to configure in sync DMA mode\&. .RE .SH "DESCRIPTION" .PP Set up a Z85x30 device for synchronous DMA in both directions\&. Two ISA DMA channels must be available for this to work\&. We assume ISA DMA driven I/O and PC limits on access\&. .SH "AUTHOR" .PP \fBAlan Cox\fR <\&alan@lxorguk.ukuu.org.uk\&> .RS 4 Author. .RE .SH "COPYRIGHT" .br