creating PCI-related sysfs entries
Greg KH
greg at kroah.com
Wed Feb 1 07:34:56 EST 2006
On Tue, Jan 31, 2006 at 02:22:14PM -0600, linas wrote:
>
> Hi,
>
> I want to create some sysfs entries in order to report on the
> status of PCI slots. (If you are guessing that this pertains
> to the PCI error recovery code, you'd be right). I'm having
> trouble figuring out the best way to do this.
>
> There are existing entries at /sys/bus/pci/slots/... but these
> are for hotplug slots only; none of the soldered-onto-the-MB
> devices show up here. Is this intentional, or is this a bug/
> overshight/not-yet-implemented thing?
Not implemented, as it's up to a pci hotplug controller driver to
provide those slots. It sounds like your driver needs to be expanded :)
> I also want to report some roll-up system-wide statistics
> both /sys/module and /sys/class seem reasonable. My code
> does not compile as a module. Suggestions?
What kind of statistics? Is this driver related? PCI bus related?
Device related?
thanks,
greg k-h
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