From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: PATA failure with piix, works with libata
Date: Sat, 04 Mar 2006 14:11:46 +0000 [thread overview]
Message-ID: <1141481507.10341.1.camel@localhost> (raw)
In-Reply-To: <20060303183937.GA30840@srcf.ucam.org>
On Gwe, 2006-03-03 at 18:39 +0000, Matthew Garrett wrote:
> and everything is fine, including CD access. Loading piix gives me the
> following:
> which seems ok. However, loading ide-cd gives:
>
> [4294983.732000] hda: status error: status=0x58 { DriveReady SeekComplete DataRequest }
> [4294983.732000] ide: failed opcode was: unknown
> [4294983.732000] hda: drive not ready for command
No suprise. Bits of ide/pci/piix.c only work because the BIOS setup did
some stuff we needed and in places with CD and DMA through luck alone.
> and insmod never returns. After this, the IDE interrupt is firing about
> 80000 times a second.
Make sure the IRQ is setup properly. Legacy mode IRQs are level
triggered which might fit this description.
next prev parent reply other threads:[~2006-03-06 15:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-03 18:39 PATA failure with piix, works with libata Matthew Garrett
2006-03-04 14:11 ` Alan Cox [this message]
2006-03-06 15:12 ` Matthew Garrett
2006-03-05 22:57 ` Matthew Garrett
2006-03-05 23:40 ` Jeff Garzik
2006-03-06 0:32 ` Matthew Garrett
2006-03-06 0:58 ` Jeff Garzik
2006-03-06 1:03 ` Matthew Garrett
2006-03-06 1:07 ` Jeff Garzik
2006-03-06 13:15 ` Matthew Garrett
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