.\" This manpage has been automatically generated by docbook2man 
.\" from a DocBook document.  This tool can be found at:
.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> 
.\" Please send any bug reports, improvements, comments, patches, 
.\" etc. to Steve Cheng <steve@ggi-project.org>.
.TH "PCI_FIND_CAPABILITY" "" "06 October 2005" "" ""

.SH NAME
pci_find_capability \- query for devices' capabilities
.SH SYNOPSIS
"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