From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yan Seiner Subject: Re: [PATCH] sata_nv: sgpio for nvidia mcp55 -v2 Date: Wed, 21 Jan 2009 20:46:10 -0800 Message-ID: <4977FA12.6050103@seiner.com> References: <20061031104055.GA8898@infradead.org> <15F501D1A78BD343BE8F4D8DB854566B0C8DDCF5@hkemmail01.nvidia.com> <86802c440711062009t7e98d27fqdfb466b9843da060@mail.gmail.com> <86802c440901180120u3e60e73dm53a37b7cd9034915@mail.gmail.com> <4972F4E5.3030203@kernel.org> <49768355.4040301@kernel.org> <49773189.6050009@seiner.com> <49776DFB.8090506@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from flatoutfitness.com ([66.178.130.209]:41210 "EHLO www.seiner.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755968AbZAVEqO (ORCPT ); Wed, 21 Jan 2009 23:46:14 -0500 In-Reply-To: <49776DFB.8090506@kernel.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Yinghai Lu Cc: Peer Chen , linux-ide@vger.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 > -- > To unsubscribe from this list: send the line "unsubscribe linux-ide" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > > !DSPAM:49776e26281921804284693! > >