Re: card voltage interrogation

Martin Mares (mj@ucw.cz)
Sun, 21 Nov 1999 12:10:58 +0100


Hello Dave,

> Actually, now that I look at your logs:
>
> On Tue, Nov 16, 1999 at 12:11:21AM +0100, Kent Skaar wrote:
>
> > e820: 0009f800 @ 00000000 (usable)
> > e820: 00000800 @ 0009f800 (reserved)
> > e820: 00014800 @ 000eb800 (reserved)
> > e820: 13ef0000 @ 00100000 (usable)
> > e820: 0000fc00 @ 13ff0000 (ACPI data)
> > e820: 00000400 @ 13fffc00 type 4
> > e820: 00014800 @ fffeb800 (reserved)
>
> ...
>
> > PCI: Found IRQ 11 for device 00:08.1 [PIIX]
> > PCI: Assigned addresses 13ff1000-13ff1fff to region 00:08.0/0
> > PCI: Assigned addresses 13ff2000-13ff2fff to region 00:08.1/0
> > PCI: Assigned addresses 13ff3000-13ff3fff to region 00:09.0/0
>
> it appears to me that the PCI driver layer has done a no-no and mapped
> your CardBus bridges into the middle of the ACPI data area.
>
> I'm forwarding this to Martin Mares for comment.

It seems we'll have to allocate all areas reported by the e820 code
in the resource manager. I'll look at that soon.

Have a nice fortnight

-- 
Martin `MJ' Mares   <mj@ucw.cz>   http://atrey.karlin.mff.cuni.cz/~mj/
Faculty of Math and Physics, Charles University, Prague, Czech Rep., Earth
"Windows Error: 007 - System price error.  Inadequate money spent."

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