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.
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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
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