linux-kernel - Re: PCI, ACPI, IRQ, IOAPIC: reroute PCI interrupt to legacy boot interrupt equivalent

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Message-Id: <200901121245.17479.bjorn.helgaas@hp.com>
Date:	Mon, 12 Jan 2009 12:45:16 -0700
From:	Bjorn Helgaas <bjorn.helgaas@...com>
To:	Jon Masters <jcm@...hat.com>
Cc:	Stefan Assmann <sassmann@...e.de>, Len Brown <lenb@...nel.org>,
	Ingo Molnar <mingo@...e.hu>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Olaf Dabrunz <od@...e.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Steven Rostedt <rostedt@...dmis.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-acpi@...r.kernel.org, Sven Dietrich <sdietrich@...ell.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	"Maciej W. Rozycki" <macro@...ux-mips.org>
Subject: Re: PCI, ACPI, IRQ, IOAPIC: reroute PCI interrupt to legacy boot interrupt equivalent

On Monday 12 January 2009 12:25:49 pm Jon Masters wrote:
> On Mon, 2009-01-12 at 11:51 -0700, Bjorn Helgaas wrote:
> > (I added Eric, Maciej, and Jon because they participated in
> > previous discussion here: http://lkml.org/lkml/2008/6/2/269)
> 
> Thanks. You know what I'd really like even more than being on the CC?
> I'd *love* someone to post a link to documentation on how this actually
> is supposed to work.

I don't work for Intel, so I don't have any internal knowledge.  All
I know is what I read in section 2.15 of the 6700PXH datasheet here:
  http://www.intel.com/Assets/PDF/datasheet/302628.pdf
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