From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Tejun Heo <htejun@gmail.com>, Jeff Garzik <jeff@garzik.org>,
linux-ide@vger.kernel.org, justin@jmicron.com
Subject: Re: [PATCH] jmicron: make ide jmicron driver play nice with libata ones
Date: Sat, 17 Mar 2007 22:53:57 +0100 [thread overview]
Message-ID: <200703172253.57413.bzolnier@gmail.com> (raw)
In-Reply-To: <20070317221311.2d114d2d@lxorguk.ukuu.org.uk>
On Saturday 17 March 2007, Alan Cox wrote:
> > > PATA ports live in separate functions with different programming
> > > interfaces. pata_jmicron and ide jmicron drivers can drive only the
> > > PATA part.
>
> This isn't actually true. The IDE jmicron driver can drive both the PATA
> and the SATA parts in legacy mode. It cannot drive the SATA part in AHCI
> mode.
Yes but the quoted sentence is missing the full context:
> When libata is configured, the device is configured such that SATA and
> PATA ports live in separate functions with different programming
> interfaces. pata_jmicron and ide jmicron drivers can drive only the
> PATA part.
when libata is configured jmicron is _always_ programmed for native mode
Bart
prev parent reply other threads:[~2007-03-17 21:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-16 6:06 [PATCH] jmicron: make ide jmicron driver play nice with libata ones Tejun Heo
2007-03-17 20:36 ` Bartlomiej Zolnierkiewicz
2007-03-17 22:13 ` Alan Cox
2007-03-17 21:53 ` Bartlomiej Zolnierkiewicz [this message]
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