From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.ingenient.com (unknown [63.87.52.245]) by ozlabs.org (Postfix) with ESMTP id 6B32667C1B for ; Sun, 13 Aug 2006 14:32:59 +1000 (EST) Message-ID: <44DEAB23.10404@ingenient.com> Date: Sun, 13 Aug 2006 00:31:31 -0400 From: Rajan Rai MIME-Version: 1.0 To: Kumar Gala Subject: Re: PCI driver on EB8347 References: <995B09A8299C2C44B59866F6391D2635018CA7@zch01exm21.fsl.freescale.net> <4DA89577C33E194ABEBC978921E858541B8E3B@exchange.ingenient.net> <94857DB0-ABC7-4AA5-BE5B-1CBEAA09D906@kernel.crashing.org> <44DDCAB8.80106@ingenient.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: "Gala Kumar K.-galak" , Liu Dave-r63238 , linuxppc-embedded@ozlabs.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Kumar, Liu I was able to resolve problem. Problem was in PCI card firmware and not in Linux Kernel or driver. Thanks for your help. Regards, -Rajan Kumar Gala wrote: > > On Aug 12, 2006, at 7:34 AM, Rajan Rai wrote: > >> >> >> Thanks IRQ problem is resolved. As pointed out it was >> problem with IRQ IDSEL mapping. Mapping needs to be different on Eval >> board I'm using and our custom design. But my driver is still not >> working on our custom design. PCI device doesn't receive any messages >> from MPC8347 on our custom design mother board which uses pci-bridge >> where as it works fine on Eval board which doesn't use PCI bridge. >> >> I guess problem lies at the kernel level and >> not the driver. Any tips apart from IDSEL IRQ settings at kernel >> level what else I need to change when I move from 1 mother board to >> another. My PCI devices do get base address 0 and 1 allocated >> properly by the OS. But when I try to write any messages on those >> addresses PCI device doesn't see them > > Is the bridge getting configured correctly? An lspci output would be > helpful from your system with the P2P bridge. > > - kumar > >