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.TH "PCI_BUS_FIND_CAPABILITY" "9" "17 July 2003" "" ""

.SH NAME
pci_bus_find_capability \- query for devices' capabilities
.SH SYNOPSIS
.sp
\fB
.sp
int pci_bus_find_capability  (struct pci_bus * \fIbus\fB, unsigned int \fIdevfn\fB, int \fIcap\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIbus\fB\fR
-- undescribed --
.TP
\fB\fIdevfn\fB\fR
-- undescribed --
.TP
\fB\fIcap\fB\fR
capability code
.SH "DESCRIPTION"
.PP
Like \fBpci_find_capability\fR but works for pci devices that do not have a
pci_dev structure set up yet. 
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.
.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 2.5.75.