Roman Kononov wrote: > On 08/14/2007 02:47 PM, Peter Stuge wrote: >>> The CF8/CFC sequence can preserve CF8 port value. What other >>> hardware state would be changed? >> The bits that are changed in the device config space. > > I cannot imagine why the OS would care about a couple of configuration bits > in the SB. > >> Yup. Are you saying it is simply not possible to access PCI config >> space of a device from a device driver unless the driver is in fact >> part of the driver stack associated with that device? > > Yes.
Yeah, this is an already known issue from the beginning ;-). Technically, we don't have the PDO of the southbridge chip, therefore we cannot access it in anyway as documented by Micro$oft. Regards, Darmawan Salihun -- linuxbios mailing list [email protected] http://www.linuxbios.org/mailman/listinfo/linuxbios
