From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Kevin Hilman <khilman@mvista.com>
Cc: Tejun Heo <htejun@gmail.com>, Jeff Garzik <jeff@garzik.org>,
linux-ide@vger.kernel.org
Subject: Re: PCI SATA controllers on embedded, no-BIOS targets
Date: Fri, 08 Sep 2006 20:40:56 +0400 [thread overview]
Message-ID: <45019D18.7080700@ru.mvista.com> (raw)
In-Reply-To: <45019A70.9060601@mvista.com>
Hello.
Kevin Hilman wrote:
>>>>I've now been using a patched sata_sil driver for a while to support PCI
>>>>IO space on my embedded ARM target. Do you have any plans of pushing
>>>>support for this upstream?
>>>MMIO doesn't work at all?
>>>I'm a bit reluctant to push this into mainline, particularly when I
>>>feel that the sata_sil driver could still be updated to use only
>>>32-bit MMIO transactions without much problem.
>>Hello, Kevin, Jeff.
>>IIRC, Kevin's platform can't do any MMIO.
> Actually, this platform (XScale IXP425, big-endian) can do MMIO. I have
> an e100 PCI card on this board where the driver is using MMIO. I also
> have a Promise Ultra133 PCI card, but not sure if that driver is using
> memory space or IO space.
The legacy driver uses strictly I/O space; libata one uses MMIO but I
guess you haven't tried that one...
WBR, Sergei
prev parent reply other threads:[~2006-09-08 16:38 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-22 16:37 PCI SATA controllers on embedded, no-BIOS targets Kevin Hilman
2006-08-22 16:41 ` Tejun Heo
2006-08-22 16:52 ` Kevin Hilman
2006-08-22 17:26 ` Tejun Heo
2006-08-22 17:31 ` Tejun Heo
2006-08-22 17:37 ` Kevin Hilman
2006-08-22 18:00 ` Tejun Heo
2006-08-22 18:02 ` Tejun Heo
2006-08-22 21:58 ` Kevin Hilman
2006-08-23 3:24 ` Tejun Heo
2006-08-23 3:52 ` Tejun Heo
2006-09-07 23:05 ` Kevin Hilman
2006-09-08 1:46 ` Jeff Garzik
2006-09-08 7:27 ` Tejun Heo
2006-09-08 12:00 ` Jeff Garzik
2006-09-08 16:29 ` Kevin Hilman
2006-09-08 16:40 ` Sergei Shtylyov [this message]
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