From: Stefan Roese <sr@denx.de>
To: linuxppc-dev@ozlabs.org
Subject: Re: PCI interrupt assignment on sequoia board
Date: Wed, 9 Jan 2008 17:04:23 +0100 [thread overview]
Message-ID: <200801091704.23784.sr@denx.de> (raw)
In-Reply-To: <200801091653.22478.matthias.fuchs@esd-electronics.com>
Hi Matthias,
On Wednesday 09 January 2008, Matthias Fuchs wrote:
> I noticed that Josh's 'for-2.5.25' does not assign PCI interrupts
> correctly:
>
> bash-3.00# lspci -v
> 00:00.0 Class 0680: 1014:027f
> Subsystem: 10e8:cafe
> Flags: bus master, medium devsel, latency 0, IRQ 16
> Memory at <unassigned> (32-bit, prefetchable)
> Capabilities: [58] Power Management version 2
>
> 00:0a.0 Class 0b20: 1014:027f (this is a PPC440EPx PCI target board in a
> sequoia PCI slot) Subsystem: 12fe:0441
> Flags: bus master, medium devsel, latency 128, IRQ 16
> Memory at 0000000180000000 (32-bit, prefetchable) [size=64M]
> Memory at 0000000184000000 (32-bit, prefetchable) [size=16M]
> Capabilities: [58] Power Management version 2
>
> 00:0c.0 Class 0200: 168c:0013 (rev 01)
> Subsystem: 14b7:0a60
> Flags: bus master, medium devsel, latency 128, IRQ 16
> Memory at 0000000185000000 (32-bit, non-prefetchable) [size=64K]
> Capabilities: [44] Power Management version 2
>
> bash-3.00# uname -a
> Linux sequoia 2.6.24-rc6-g78994e24 #5 Wed Jan 9 16:22:31 CET 2008 ppc ppc
> ppc GNU/Linux
>
>
> All interrupts are '16'. But I expected 67 as correctly stated in the
> device tree. This test has been made with the uboot wrapper code.
Those are virtual interrupt numbers. Yeah, that's confusing, I know.
The implementation should be correct.
Best regards,
Stefan
=====================================================================
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office@denx.de
=====================================================================
next prev parent reply other threads:[~2008-01-09 16:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-09 15:53 PCI interrupt assignment on sequoia board Matthias Fuchs
2008-01-09 16:04 ` Stefan Roese [this message]
2008-01-09 16:18 ` Josh Boyer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200801091704.23784.sr@denx.de \
--to=sr@denx.de \
--cc=linuxppc-dev@ozlabs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.