linux-kernel - Re: [PATCH] update MMConfig patches w/915 support

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Date:	Mon, 8 Jan 2007 13:22:46 -0800
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Olivier Galibert <galibert@...ox.com>
Cc:	linux-kernel@...r.kernel.org,
	Arjan van de Ven <arjan@...radead.org>
Subject: Re: [PATCH] update MMConfig patches w/915 support

On Monday, January 8, 2007 12:32 pm, Olivier Galibert wrote:
> > The routines could probably be consolidated into a single
> > probe_intel_9xx routine or something, but I really looked at that
> > yet (though there are many similarities between the 91[05], 945 and
> > 965 families, they may not be enough that the code would actually
> > be simpler if shared.
>
> The individual functions are so simple, it's probably way better for
> maintainance simplicity to keep them separate, at least for now.

Yeah, sounds good.

> > +	pci_conf1_read(0, 0, PCI_DEVFN(0,0), 0x48, 4, &pciexbar);
> > +
> > +	/* No enable bit or size field, so assume 256M range is enabled.
> > */ +	len = 0x10000000U;
> > +	pci_mmcfg_config_num = 1;
> > +
> > +	pci_mmcfg_config = kzalloc(sizeof(pci_mmcfg_config[0]),
> > GFP_KERNEL); +	pci_mmcfg_config[0].base_address = pciexbar;
>
> Hmmm, I'd mask out the reserved bits if I were you.  Paranoia :-)

Wouldn't hurt I suppose, want me to post a new patch?

Thanks,
Jesse
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