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.TH "ATA_DEVCHK" "9" "09 October 2005" "" ""

.SH NAME
ata_devchk \- PATA device presence detection
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
unsigned int ata_devchk  (struct ata_port * \fIap\fB, unsigned int \fIdevice\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIap\fB\fR
ATA channel to examine
.TP
\fB\fIdevice\fB\fR
Device to examine (starting at zero)
.SH "DESCRIPTION"
.PP
Dispatch ATA device presence detection, depending
on whether we are using PIO or MMIO to talk to the
ATA shadow registers.
.SH "LOCKING"
.PP
caller.