From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qw0-f42.google.com (mail-qw0-f42.google.com [209.85.216.42]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 0B662B6EEB for ; Thu, 7 Apr 2011 04:12:54 +1000 (EST) Received: by qwi4 with SMTP id 4so1462213qwi.15 for ; Wed, 06 Apr 2011 11:12:51 -0700 (PDT) Sender: Jeff Garzik Message-ID: <4D9CAD1F.6060500@garzik.org> Date: Wed, 06 Apr 2011 14:12:47 -0400 From: Jeff Garzik MIME-Version: 1.0 To: "Moffett, Kyle D" Subject: Re: known working sata_sil24.c setup on powerpc platforms? References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: Leon Woestenberg , Linux PPC , Tejun Heo , "linux-ide@vger.kernel.org" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 04/06/2011 01:48 PM, Moffett, Kyle D wrote: > On Apr 06, 2011, at 13:00, Leon Woestenberg wrote: >> after investigating problems with sata_sil24.c on a freescale p2020 >> soc, I wonder if this driver works on powerpc at all? >> >> Does anyone know of a working setup of sata_sil24 on a big endian >> powerpc system? > > Our P2020 boards work fine with legacy PCI interrupts (I think it's a sil3124 over PCI-E); the only deficiency is that MSI does not seem to work. > > I know our MSI *does* work in general because we have an Intel 82571EB chipset also attached via PCI-E with working MSI. We've definitely had issues with sata_sil24 + MSI, also... sata_sil24 does work on big endian in general. Jeff