Thread (18 messages) 18 messages, 4 authors, 2009-08-05

Re: HighPoint RocketRAID 2320

From: Ben Dooks <ben-linux@fluff.org>
Date: 2009-08-03 23:20:46

On Mon, Aug 03, 2009 at 06:51:47PM -0400, Mark Lord wrote:
Mark Lord wrote:
quoted
Davíð Steinn Geirsson wrote:
quoted
Hi all,

I'm throwing this out here in the hopes that someone smarter than me has
a simple solution - never hurts to be optimistic. :)

I have a HighPoint controller, RocketRAID 2320 (8-port PCIe SATA 
fakeraid). It is only supported by an ugly binary blob deceptively 
labeled as an "open source driver" from HighPoint (rr232x). Looking at 
the wrapper around the blob, it seems this driver claims only the 2320 
and 2322 controllers:

static const struct pci_device_id hpt_pci_tbl[] = {
       {PCI_DEVICE(0x1103, 0x2320), 0, 0, 0},
       {PCI_DEVICE(0x1103, 0x2322), 0, 0, 0},
       {}
};

I've found that this controller contains a marvell 88SX6081 chip, which
should be supported by the sata_mv driver. That driver claims device IDs
2300 and 2310:
       { PCI_VDEVICE(TTI, 0x2300), chip_7042 },
       { PCI_VDEVICE(TTI, 0x2310), chip_7042 },

So, ever hopeful, I tried adding the 2320 into the table:
       { PCI_VDEVICE(TTI, 0x2320), chip_608x },

When I do this, the kernel successfully probes the attached disks and
their capacity, but immediately errors out and starts resetting the
ports repeatedly.
..

Send me a clear, in-focus detailed photograph of the board,
showing the chip markings very clearly.
..

Never mind -- found one here:
http://www.taipeitradeshows.com.tw/downloads/2007051104030512475/RR2320.jpg

The SATA chip is clearly a 88SX6091-8CZ, which is a PCIX 8-port controller.
Since it is sitting on a PCIe card, one must assume there's a PCIe-to-PCIX
bridge hidden under that huge heatsink.
that's an awfully large heatsink, it would be interesting to find out
what is actually under it, in case there is some sort of processor
hidden here.

-- 
Ben

Q:      What's a light-year?
A:      One-third less calories than a regular year.
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