From: "Tom Morrison" <Tom.Morrison@Verizon.net>
To: <linux-kernel@vger.kernel.org>
Subject: Problems with init of Marvell PCI Express SATA Card
Date: Fri, 23 Feb 2007 18:06:17 -0500 [thread overview]
Message-ID: <CJEDIOAEPEPAEFLDLKIBAEJLCDAA.Tom.Morrison@Verizon.net> (raw)
I am running a relatively recent 2.6.20
Linux kernels running on both an Intel
x86 (XEON) as well as one a embedded
powerPC target (MPC8548E).
I believe my PCI Express interface is
working correctly on both the embedded
target as well as - of course - on the
XEON platform (I have other cards that
I have working correctly).
The problem is that this Marvell PCI Express
SATA Card is NOT being probed and thus,
the SATA/ATA host interface is NOT being
initialized, and thus the drive is NOT being
detected/added able to be mounted...
I have more (in)sight into the embedded
platform, and the SATA module is being
built into /loaded by the kernel (it does
a pci_device_register()), but nothing happens
after that - I see before that the card IS
being seen on the BUS - I can do a "lspci"
after that - and the device is on the PCI bus...
I should also add that I have the identical
card on the PCI bus (6042 chip) and the
driver works flawlessly...
What am I doing wrong? Do I need to have
the PCI ids in the kernel match identically
what is on pci express sata card device?
Heck, if there is a PCI device register -
why isn't there an associated probe - no
matter what?
I apologze if my question is a little
naive, I am not a PCI expert - I was hoping
that this would go smoothly enough that I
wouldn't need to become one!
thanks in advance for all your wisdom!
Sincerely,
Tom Morrison
Principal Software Engineer
EMPIRIX
20 Crosby Drive - Bedford, MA 01730
p: 781.266.3567 f: 781.266.3670
email: tmorrison@empirix.com
www.empirix.com
next reply other threads:[~2007-02-23 23:06 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-23 23:06 Tom Morrison [this message]
2007-02-24 0:18 ` Alan
2007-02-23 23:21 ` Tom Morrison
2007-02-24 0:48 ` Alan
2007-02-24 0:11 ` Tom Morrison
2007-02-24 1:17 ` Alan
2007-02-24 0:33 ` Tom Morrison
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