From: Rene Herman <rene.herman@keyaccess.nl>
To: "Welch, Martyn (GE EntSol,
Intelligent Platforms)" <martyn.welch@gefanuc.com>
Cc: Rajat Jain <Rajat.Jain@infogain.com>,
kernelnewbies@nl.linux.org, linux-newbie@vger.kernel.org
Subject: Re: PCI interrupt queries
Date: Thu, 21 Aug 2008 13:10:52 +0200 [thread overview]
Message-ID: <48AD4D3C.3010703@keyaccess.nl> (raw)
In-Reply-To: <1CADFA951940554D86FBD8B24BBFF3A001E7390E@LONMLVEM08.e2k.ad.ge.com>
On 21-08-08 11:31, Welch, Martyn (GE EntSol, Intelligent Platforms) wrote:
> Rajat Jain wrote:
>> OK. But who does it in an embedded environment (PPC for eg) where
>> there is no POST software. The first piece of code that gets
>> executed is U-boot and then the kernel. So who writes the LINE
>> value into the config space?
>
> U-boot does. There is a fairly standardised way to connect PCI interrupt
> lines, especially for PCI slots where various cards can be plugged in:
How peculiar, a boot loader doing hardware programming...
Rene.
--
To unsubscribe from this list: send the line "unsubscribe linux-newbie" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.linux-learn.org/faqs
next prev parent reply other threads:[~2008-08-21 11:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-19 5:11 PCI interrupt queries Rajat Jain
2008-08-19 20:34 ` Rene Herman
2008-08-20 4:50 ` Rajat Jain
2008-08-20 18:04 ` Rene Herman
2008-08-21 9:31 ` Welch, Martyn (GE EntSol, Intelligent Platforms)
2008-08-21 11:10 ` Rene Herman [this message]
2008-08-21 11:12 ` Welch, Martyn (GE EntSol, Intelligent Platforms)
2008-08-21 17:14 ` Om
2008-08-21 5:42 ` Greg KH
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=48AD4D3C.3010703@keyaccess.nl \
--to=rene.herman@keyaccess.nl \
--cc=Rajat.Jain@infogain.com \
--cc=kernelnewbies@nl.linux.org \
--cc=linux-newbie@vger.kernel.org \
--cc=martyn.welch@gefanuc.com \
/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.