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
next prev parent 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
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