linux-ide.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Martin Rogge <marogge@onlinehome.de>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
	Mark Lord <liml@rtr.ca>,
	linux-ide@vger.kernel.org
Subject: Re: Fwd: CMD 64x regression from 2.6.21 to 2.6.22 and 2.6.23?
Date: Fri, 26 Oct 2007 19:38:19 +0400	[thread overview]
Message-ID: <472209EB.4020103@ru.mvista.com> (raw)
In-Reply-To: <200710212255.50123.marogge@onlinehome.de>

Hello.

Martin Rogge wrote:

>>    What I don't like is that both PIIX4 and PCI-648 are sharing IRQ15
>>(PIIX4 is in legacy mode, so it uses edge-triggered IRQ15 which is not
>>shareable). You don't have drives connected to PIIX4, do you?  However, it
>>doesn't look like a glitch on IRQ15, it looks like MRDMODE reg. doesn't
>>work as documented...

> Well, don't worry too much about the PIIX device. I have disabled it in the 
> BIOS, and I haven't compiled the driver into the kernel.

    You can't disable IRQ14/15 it uses this way.

> MOst likely you're on the right track with the mrdmode register.

    Yet I want to make sure the manual is lying...

> cu Martin

MBR, Sergei

  reply	other threads:[~2007-10-26 15:38 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <200710142211.03382.marogge@onlinehome.de>
2007-10-15 17:14 ` Fwd: CMD 64x regression from 2.6.21 to 2.6.22 and 2.6.23? Sergei Shtylyov
     [not found]   ` <200710152339.33718.marogge@onlinehome.de>
2007-10-16 11:53     ` Sergei Shtylyov
2007-10-16 12:43       ` Mark Lord
2007-10-16 12:59         ` Sergei Shtylyov
2007-10-16 22:14         ` Bartlomiej Zolnierkiewicz
2007-10-17 19:15           ` Martin Rogge
2007-10-17 20:40             ` Sergei Shtylyov
2007-10-19 19:58               ` Martin Rogge
2007-10-19 20:26                 ` Sergei Shtylyov
2007-10-19 23:09                   ` Martin Rogge
2007-10-20 14:55                     ` Sergei Shtylyov
2007-10-20 17:11                     ` Sergei Shtylyov
2007-10-21 20:55                       ` Martin Rogge
2007-10-26 15:38                         ` Sergei Shtylyov [this message]
2007-10-18 22:39             ` Martin Rogge

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=472209EB.4020103@ru.mvista.com \
    --to=sshtylyov@ru.mvista.com \
    --cc=bzolnier@gmail.com \
    --cc=liml@rtr.ca \
    --cc=linux-ide@vger.kernel.org \
    --cc=marogge@onlinehome.de \
    /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).