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Re: Can read PCI config space, but not normal space -on one motherboard?

OSR_Community_UserOSR_Community_User Member Posts: 110,217
> When the PCI function is first scanned it presents to the BIOS the
> size of the range of memory it offers to be addressed from the PCI
> side (as oppossed to the local side). In English, it means how much
> memory it requests to be visible by the main CPU. The pnp BIOS
> replaces this value by the base address which you are trying to
> read.

Good point. Now I see where you were going...

> I would like to check that the BAR shows a real base address and not
> the initial range request value. It is the BIOS task to replace RR
> with the Base Address.

Yes, it shows a real base address that seems reasonable, for example,

Good suggestion, though.
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