restoring PCI config space

[Scott Long]

Andrew Gallatin wrote:
> Scott Long writes:
>  > I need to do the same thing, and I concluded that pci_cfg_restore needs
>  > to be exported out via a DEVMETHOD.  It might also be useful to export
> 
> Hurray!  Do you plan to do this soon?
> 
>  > a pci_cfg_save function.
> 
> Doesn't the config space get saved in pci_add_child?
> 
> Drew

Wouldn't you want to preserve driver-local changes that are made to the
config space?  Things like the busmaster enable bit comes to mind.

Scott