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From: Marco =?utf-8?q?Br=C3=B6der?= <marco.broeder@gmx.eu>
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Date: Sun, 25 Oct 2009 17:09:49 +0100
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Cc: Alexander Motin <mav@freebsd.org>,
	FreeBSD-Current <freebsd-current@freebsd.org>,
	icegloom dem <icegloom@gmail.com>, freebsd-amd64@freebsd.org
Subject: Re: MCP55 SATA solution to test
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On Sun October 25 2009 02:46:57 Alexander Motin wrote:
> Hi.
>=20
> Thanks to one man who provided access to his machine, I seem to found
> how to fix device detection on nVidia MCP55 SATA controller on amd64
> 8.0. Looks like this controller need some time (very short) to enable
> BAR(5) memory access after PCI configuration register written. Probably
> some changes in PCI code exposed this issue. Also it explains why
> setting hw.pci.mcfg to 0 helps.
>=20
> Attached patch solves problem for that machine. Testers are welcome.
>=20

Success! I tested your patch and everything is working fine
with hw.pci.mcfg set to 1, now. Please commit it.

Many thanks!

=2D-=20
Regards,
Marco Br=C3=B6der <marco.broeder@gmx.eu>
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