On Thu, 2010-03-11 at 23:41 +0200, Felix Radensky wrote: > I'm fine with creating a minimal hotplug driver. The device I'm > dealing with > partially implements Compact PCI hotplug. It generates ENUM# > interrupt, but > Hotswap Control register layout does not completely follow the > standard. > > Should I use drivers/pci/hotplug/cpci_hotplug_core.c as a base, or do > you have > something more simple in mind ? I don't have anything special in mind, but you may need to look at how the pseries hotplug driver does to get those fixups and resource management things done. That driver is mostly a horrible mess, though I did clean quite a bit of it up recently... The main thing of interest to you is pcibios_add_pci_devices() which is called to probe below an existing bridge. It's currently in arch/powerpc/platforms/pseries/pci_dlpar.c but we could move it or some of it to our common code if needed. You also may safely ignore the eeh_* bits on ppc32 Cheers, Ben. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html