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.TH "PCI_FIND_CAPABILITY" "9" "17 July 2003" "" ""

.SH NAME
pci_find_capability \- query for devices' capabilities
.SH SYNOPSIS
.sp
\fB
.sp
int pci_find_capability  (struct pci_dev * \fIdev\fB, int \fIcap\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIdev\fB\fR
PCI device to query
.TP
\fB\fIcap\fB\fR
capability code
.SH "DESCRIPTION"
.PP
Tell if a device supports a given PCI capability.
Returns the address of the requested capability structure within the
device's PCI configuration space or 0 in case the device does not
support it.  Possible values for \fIcap\fR:
.PP
PCI_CAP_ID_PM           Power Management 
.PP
PCI_CAP_ID_AGP          Accelerated Graphics Port 
.PP
PCI_CAP_ID_VPD          Vital Product Data 
.PP
PCI_CAP_ID_SLOTID       Slot Identification 
.PP
PCI_CAP_ID_MSI          Message Signalled Interrupts
.PP
PCI_CAP_ID_CHSWP        CompactPCI HotSwap 
.PP
PCI_CAP_ID_PCIX         PCI-X
.SH "ABOUT THIS DOCUMENT"
.PP
This documentation is free software; you can redistribute
it and/or modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later
version.
.PP
This program 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 for more details.
.PP
You should have received a copy of the GNU General Public
License along with this program; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
MA 02111-1307 USA
.PP
For more details see the file COPYING in the source
distribution of Linux.
.PP
If you have comments on the formatting of this manpage, then please contact
Michael Still (mikal@stillhq.com).
.PP
This documentation was generated with kernel version 2.5.74.