Re: PCI Express

From: Matthew Wilcox <matthew_at_wil.cx>
Date: 2005-03-08 03:50:35
On Mon, Mar 07, 2005 at 08:48:13AM -0800, Grant Grundler wrote:
> On Fri, Mar 04, 2005 at 05:42:08PM -0600, Colin Ngam wrote:
> > Are PCIE devices supported in ia64?
> 
> I'm having trouble with the word "supported".
> You have a PCI-E Bridge and firmware that can talk to it
> hooked up to an ia64 box?
> 
> Anyway, linux has some PCI-E support in the generic PCI code.

... and I wrote the ia64-specific bits to access extended PCI config space
through the SAL PCI accessors.  See PCI_SAL_EXT_ADDRESS().

Various PCIe features are in the process of being added.  It all depends
what you mean when you say "supported".

-- 
"Next the statesmen will invent cheap lies, putting the blame upon 
the nation that is attacked, and every man will be glad of those
conscience-soothing falsities, and will diligently study them, and refuse
to examine any refutations of them; and thus he will by and by convince 
himself that the war is just, and will thank God for the better sleep 
he enjoys after this process of grotesque self-deception." -- Mark Twain
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Received on Mon Mar 7 11:50:54 2005

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