From: Bartlomiej Zolnierkiewicz <bzolnier@elka.pw.edu.pl>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linux-ide@vger.kernel.org
Subject: Re: How to cleanly setup legacy IDE irq ?
Date: Fri, 1 Oct 2004 16:11:16 +0200 [thread overview]
Message-ID: <200410011611.16859.bzolnier@elka.pw.edu.pl> (raw)
In-Reply-To: <1096602694.11460.29.camel@gaston>
On Friday 01 October 2004 05:51, Benjamin Herrenschmidt wrote:
> Hi Bart !
Hi!
> I noticed that you are about to absolete the whole lot of IDE
> default stuff
>
> # define ide_default_io_base(index) (0)
> # define ide_default_irq(base) (0)
> # define ide_init_default_irq(base) (0)
>
> and others...
>
> So how do I do to "cleanly" tell the IDE layer that my PCI IDE
> controller that shows on the PCI bus and is in legacy mode is
> using some IRQs (14 & 15 typically) that are _not_ the PCI irq
> line for this device ?
->init_hwif() hook
i.e. piix.c is handling this with:
if (!hwif->irq)
hwif->irq = hwif->channel ? 15 : 14;
Bartlomiej
next prev parent reply other threads:[~2004-10-02 0:16 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-01 3:51 How to cleanly setup legacy IDE irq ? Benjamin Herrenschmidt
2004-10-01 14:11 ` Bartlomiej Zolnierkiewicz [this message]
2004-10-02 4:30 ` Benjamin Herrenschmidt
2004-10-02 14:56 ` Bartlomiej Zolnierkiewicz
2004-10-03 0:33 ` Benjamin Herrenschmidt
2004-10-03 20:54 ` Bartlomiej Zolnierkiewicz
2004-10-03 23:42 ` Benjamin Herrenschmidt
2004-10-04 0:27 ` Bartlomiej Zolnierkiewicz
2004-10-04 1:05 ` Benjamin Herrenschmidt
2004-10-04 1:20 ` Benjamin Herrenschmidt
2004-10-04 21:35 ` Bartlomiej Zolnierkiewicz
2004-10-04 23:27 ` Benjamin Herrenschmidt
2004-10-04 1:27 ` Jeff Garzik
2004-10-04 1:26 ` Benjamin Herrenschmidt
2004-10-04 1:33 ` Jeff Garzik
2004-10-04 1:33 ` Benjamin Herrenschmidt
2004-10-04 21:21 ` Bartlomiej Zolnierkiewicz
2004-10-04 23:26 ` Benjamin Herrenschmidt
2004-10-04 23:56 ` Bartlomiej Zolnierkiewicz
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