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Date: Tue, 3 Aug 2010 20:25:03 +0400
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From: Oleg Sharoyko <osharoiko@gmail.com>
To: John Baldwin <jhb@freebsd.org>
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Cc: freebsd-hackers@freebsd.org
Subject: Re: PCI config space is not restored upon resume (macbook pro)
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On 3 August 2010 17:44, John Baldwin <jhb@freebsd.org> wrote:

> I wonder if the bus numbers for PCI-PCI bridges need to be restored on re=
sume?
> If they aren't then config transactions won't be routed properly. =C2=A0Y=
ou could
> add a pcib_resume() method that prints out the various bus register value=
s
> after resume to see if they match what we print out during boot.

I'll do that tomorrow and report the results.
As I can see PCI-PCI bridge (non ACPI) restores bus numbers, while
ACPI version - don't.

--=20
Oleg Sharoyko