Here is some disconnect/reconnect code that might be helpful. I use it to
make sure my stuff works even when users add/remove/change their hardware
on the motherboard.
http://sourceforge.net/apps/trac/edk2/browser/trunk/edk2/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsConnect.c?rev=13363
On Thu, Mar 14, 2013 at 11:55 AM, Andrew Fish <[email protected]> wrote:
> You should be able to disconnect the PCI bus driver and then connect it.
> Connecting the PCI Bus driver is usually what kicks of the PCI enumeration.
> The Root PCI bus device path is usually an ACPI device path.
>
> Andrew Fish
>
> On Mar 14, 2013, at 9:51 AM, "Prakash, Sathya" <[email protected]>
> wrote:
>
> > Folks,
> > Is anyone aware of a method/tool to forcefully rescan/re-enumerate all
> the PCI buses/devices in the system. I have a problem with one of our I/O
> controller. Controller is getting listed in OS PCI listing (lspci) but if I
> go into shell and see through "pci" I am not able to.
> >
> > Thanks
> > Sathya
> >
> >
> >
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