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Date:      Sun, 12 Dec 2004 08:25:33 -0700
From:      Scott Long <scottl@freebsd.org>
To:        =?ISO-8859-1?Q?Dag-Erling_Sm=F8rgrav?= <des@des.no>
Cc:        cvs-all@freebsd.org
Subject:   Re: cvs commit: src/sys/i386/pci pci_cfgreg.c
Message-ID:  <41BC62ED.10700@freebsd.org>
In-Reply-To: <xzp6537k738.fsf@dwp.des.no>
References:  <200412060827.iB68RAmE058040@repoman.freebsd.org> <xzp6537k738.fsf@dwp.des.no>

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Dag-Erling Smørgrav wrote:
> Scott Long <scottl@FreeBSD.org> writes:
> 
>>  Modified files:
>>    sys/i386/pci         pci_cfgreg.c 
>>  Log:
>>  Add support for the memory-mapped PCI Express configuration mechanism.
> 
> 
> What about amd64?  Are these platforms really so different that the
> PCI configuration code can't be shared between them?
> 
> DES

AMD64 will be done via a single direct-mapped window instead of a pool
of temporary mappings.  There also seems to be at least one amd64
chipset that requires information contained in ACPI in order to work,
and it's something that I didn't consider until after I had done the
i386 side.  So once I have it figured out, I'll commit it.

Scott



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