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.TH "PCI_FIND_CAPABILITY" "9" "14 August 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 was generated with kernel version 2.6.0.