restoring PCI config space
Scott Long
scottl at samsco.org
Wed Jan 31 17:08:35 UTC 2007
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
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