linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
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/

  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

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=20040630185231.GA29878@pegasos \
    --to=sven.luther@wanadoo.fr \
    --cc=adrian@humboldt.co.uk \
    --cc=linuxppc-dev@lists.linuxppc.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).