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.TH "PIIX_PCS_PROBE" "" "06 October 2005" "" ""

.SH NAME
piix_pcs_probe \- Probe SATA port configuration and status register
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
void piix_pcs_probe  (struct ata_port * \fIap\fB, unsigned int * \fIhave_port\fB, unsigned int * \fIhave_device\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIap\fB\fR
Port to probe
.TP
\fB\fIhave_port\fB\fR
(output) Non-zero if SATA port is enabled
.TP
\fB\fIhave_device\fB\fR
(output) Non-zero if SATA phy indicates device present
.SH "DESCRIPTION"
.PP
Reads SATA PCI device's PCI config register Port Configuration
and Status (PCS) to determine port and device availability.
.SH "LOCKING"
.PP
None (inherited from caller).