From: Yan Seiner <yan@seiner.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Peer Chen <pchen@nvidia.com>, linux-ide@vger.kernel.org
Subject: Re: [PATCH] sata_nv: sgpio for nvidia mcp55 -v2
Date: Wed, 21 Jan 2009 20:46:10 -0800 [thread overview]
Message-ID: <4977FA12.6050103@seiner.com> (raw)
In-Reply-To: <49776DFB.8090506@kernel.org>
Yinghai Lu wrote:
> Yan Seiner wrote:
>
>> Yinghai Lu wrote:
>>
>>> Impact: new features
>>>
>>> based on patch on
>>> http://marc.info/?l=linux-ide&m=116289338705418&w=2
>>>
>>> 1. update the patch for 2.6.19 to latest upstream ( 2.6.28?)
>>> 2. fix shared sgpio to support several mcp55 + io55, so every mcp55 have
>>> seperate spinlock
>>> 3. use scratch_source as numbering of sgpio instead of address of struct,
>>> so could go through kexec/kdump
>>>
>>> v2: revert NV_ON and NV_OFF, so turn on Activity LED all the time when
>>> disk is idle.
>>>
>>>
>> I've tried both this patch and the previous version; neither does
>> anything for me. I am patching a vanilla 2.6.28.1 kernel. :-(
>>
>> I am running an Asus M2N-SLI Deluxe:
>>
>> 00:04.0 IDE interface: nVidia Corporation MCP55 IDE (rev a1)
>> 00:05.0 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2)
>> 00:05.1 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2)
>> 00:05.2 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2)
>>
>> All 6 channels are in use. All of the drive activity lights are lit all
>> the time.
>>
>
> can you boot with "debug" in command line?
>
> wonder if your system has SGPIO etc backplane.
>
It has a Norco LIB-700 backplane. The backplane claims to have drive
activity LEDs as well as power LEDs, and two LEDs do light up for each
drive....
http://www.ipcdirect.net/servlet/Detail?no=75
http://www.norco.net.cn/UpLoadFile/Datasheet/DS-600S-EN.pdf
Is there any way to set and read the GPIO from userspace?
I haven't tried v3 of the patch and I can't shut the system down ATM to
reboot with the debug parameter.
--Yan
> YH
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next prev parent reply other threads:[~2009-01-22 4:46 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <15F501D1A78BD343BE8F4D8DB854566B059FE0B3@hkemmail01.nvidia.com>
2006-10-31 8:43 ` [PATCH] SCSI: Add the SGPIO support for sata_nv.c Peer Chen
2006-10-31 10:40 ` Christoph Hellwig
2006-10-31 12:37 ` Prakash Punnoor
2006-11-07 9:55 ` Peer Chen
2007-11-07 4:09 ` Yinghai Lu
2009-01-18 9:20 ` Yinghai Lu
2009-01-18 9:22 ` [PATCH] sata_nv: sgpio for nvidia mcp55 Yinghai Lu
2009-01-21 2:07 ` [PATCH] sata_nv: sgpio for nvidia mcp55 -v2 Yinghai Lu
2009-01-21 14:30 ` Yan Seiner
2009-01-21 18:48 ` Yinghai Lu
2009-01-22 4:46 ` Yan Seiner [this message]
2009-01-22 5:07 ` Yinghai Lu
2009-01-22 16:22 ` Yan Seiner
2009-01-22 17:26 ` Yinghai Lu
2009-01-23 1:44 ` Yan Seiner
2009-01-23 1:58 ` Yinghai Lu
2009-01-23 3:18 ` Yan Seiner
2009-01-23 7:30 ` Yinghai Lu
2009-01-22 2:32 ` [PATCH] sata_nv: sgpio for nvidia mcp55 -v3 Yinghai Lu
2009-01-27 4:57 ` Andrew Morton
2009-04-13 8:18 ` Jeff Garzik
2009-04-13 15:50 ` Yinghai Lu
2009-01-18 13:49 ` [PATCH] SCSI: Add the SGPIO support for sata_nv.c Yan Seiner
2009-01-20 7:36 ` Peer Chen
2006-11-01 1:39 ` Jeff Garzik
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