Bug 13775 - Support for Marvell 88SE6102 IDE controller
Summary: Support for Marvell 88SE6102 IDE controller
Status: REJECTED INVALID
Alias: None
Product: IO/Storage
Classification: Unclassified
Component: IDE (show other bugs)
Hardware: All Linux
: P1 enhancement
Assignee: Alan
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-07-15 07:39 UTC by Jean Delvare
Modified: 2011-01-17 14:20 UTC (History)
3 users (show)

See Also:
Kernel Version: 2.6.30.1
Subsystem:
Regression: No
Bisected commit-id:


Attachments

Description Jean Delvare 2009-07-15 07:39:57 UTC
I have a new mainboard (Asus P5QL Pro) with a Marvell 88SE6102 IDE controller. As far as I can see this controller is not supported by Linux at the moment. I would like support to be added if possible.
Comment 1 Alan 2009-07-15 10:11:17 UTC
Should be sufficient to add PCI_DEVICE(0x11AB, 0x6102) to the pata_marvell.c driver. You may also need to change the following just above that list to include both 6101/2

   if (pdev->device == 0x6101)
                ppi[1] = &ata_dummy_port_info;

just needs someone with hw to test
Comment 2 Jean Delvare 2009-07-15 13:03:30 UTC
I managed to boot the board off a USB drive, so I could run lspci. To my great surprise, the PCI device ID of the Marvell controller is 11ab:6101. This means that the device is _already_ supported by the pata_marvell driver, at least in theory.

I double-checked the top marking of the chip and it really reads: 88SE6102. Now the question is: is there actually a PCI device with ID 11ab:6101 out there, or is the pci.ids database just wrong? Searching the web for 11ab:6102 doesn't return anything, so I suspect the latter.
Comment 3 Jean Delvare 2009-07-15 13:55:26 UTC
Hmm, my previous comment was supposed to read: "is there actually a PCI device with ID 11ab:610_2_ out there", of course.
Comment 4 Tejun Heo 2009-07-16 02:37:17 UTC
The problem, then, is why the hell doesn't the controller work?  Does the kernel complain about anything during boot?
Comment 5 Jean Delvare 2009-07-16 07:18:35 UTC
I booted the board on an old test system hard disk drive. It could as well be a boot loader (old-style IDE vs. PATA maybe?) or kernel configuration problem. I plan to find a CD-ROM drive and try to install a recent distribution on the machine later today and see how it goes. I'll report when I have more information.
Comment 6 Jean Delvare 2009-07-18 16:45:05 UTC
Unfortunately I have some unrelated hardware problems on the system in question so it might take some time before I can report progress.
Comment 7 Jean Delvare 2009-09-26 09:54:10 UTC
As it turns out, I may not have access to the system in question for a long time and odds are that the kernel supports the Marvell 88SE6102 IDE controller just fine. So I'm closing this bug as invalid for the time being. I will reopen it later if really needed.
Comment 8 Jean Delvare 2011-01-17 14:20:17 UTC
I was finally able to boot the board again, and it turns out that the Marvell 88SE6102 IDE controller is supported just fine by the Linux kernel (2.6.34, driver pata_marvell). Sorry for the noise.

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