From: Jeff Garzik <jgarzik@pobox.com>
To: Saumendra Dash <Saumendra.Dash@infogain.com>
Cc: linux-ide@vger.kernel.org
Subject: Re: ULI 5288(SATA driver)
Date: Mon, 25 Feb 2008 17:57:55 -0500 [thread overview]
Message-ID: <47C347F3.5070006@pobox.com> (raw)
In-Reply-To: <C86899CCB10A6C4E93D5978DCB232D4B07A941EB@GDCMX01.igglobal.com>
Saumendra Dash wrote:
> Hi Jeff,
>
> I'm working on ULI1575 SATA driver which I want to run in Emulated-PATA
> mode.
> I have the following understanding to run a SATA device in
> Emulated-PATA mode:
>
> 1. In Emulated-PATA mode the legacy IDE driver should access the SATA
> device directly in combined mode.
> 2. The class code of the device shlould be set to Emulated-PATA
> mode(0x0185).
> 3. Enable SATA in combine mode.
>
> After doing the above changes the driver does not work in Emulated-PATA
> mode.
>
> Is there something missing to make the driver work in Emulated-PATA mode?
Use a PCI quirk to unconditionally disable emulated PATA mode, because
it's not needed.
Jeff
next parent reply other threads:[~2008-02-25 22:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <C86899CCB10A6C4E93D5978DCB232D4B07A941EB@GDCMX01.igglobal.com>
2008-02-25 22:57 ` Jeff Garzik [this message]
2008-02-27 11:05 ` ULI 5288(SATA driver) Saumendra Dash
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