From: Sven Luther <sven.luther@wanadoo.fr>
To: Adrian Cox <adrian@humboldt.co.uk>
Cc: Sven Luther <sven.luther@wanadoo.fr>, linuxppc-dev@lists.linuxppc.org
Subject: Re: Pegasos 2 support patch ...
Date: Wed, 30 Jun 2004 20:52:31 +0200 [thread overview]
Message-ID: <20040630185231.GA29878@pegasos> (raw)
In-Reply-To: <1088613575.28598.59.camel@localhost>
On Wed, Jun 30, 2004 at 05:39:35PM +0100, Adrian Cox wrote:
> On Wed, 2004-06-30 at 17:23, Sven Luther wrote:
> > I am not sure if it works for me, but in your case, would the right
> > solution not be to have d->init_chipset return the irq ?
>
> No, because d->init_chipset is only called once per pci device, and that
> one pci device provides two channels with different irqs.
Ah, too bad. that said, this could be perhaps changed ? After all the
calling code in the idesetup stuff is per channel, so there is no reason
we could not call this one (or a similar function) for each channel.
> The problem is that the via686 ide is hardwired to irqs 14 and 15 of the
> i8259 interrupt controller internally, but the kernel believes that only
> IDE controllers at the legacy address can have separate irqs for each
> channel.
Is this the case for each via ide controller ? If so why does it work on
x86 ?
Friendly,
Sven Luther
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2004-06-30 18:52 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-29 16:50 Pegasos 2 support patch Sven Luther
2004-06-29 20:42 ` Sven Luther
2004-06-30 2:57 ` Benjamin Herrenschmidt
2004-06-30 6:00 ` Sven Luther
2004-06-30 8:10 ` Geert Uytterhoeven
2004-06-30 8:21 ` Sven Luther
2004-06-30 9:18 ` Adrian Cox
2004-06-30 9:30 ` Sven Luther
2004-06-30 9:40 ` Adrian Cox
2004-06-30 9:45 ` Sven Luther
2004-06-30 15:50 ` Sven Luther
2004-06-30 16:12 ` Adrian Cox
2004-06-30 16:23 ` Sven Luther
2004-06-30 16:39 ` Adrian Cox
2004-06-30 18:52 ` Sven Luther [this message]
2004-06-30 19:05 ` Adrian Cox
2004-06-30 19:38 ` Sven Luther
2004-07-01 7:59 ` Geert Uytterhoeven
2004-07-01 8:42 ` Adrian Cox
2004-07-01 8:48 ` Geert Uytterhoeven
2004-07-01 8:57 ` Sven Luther
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