From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: Synopsis SATA AHCI support Date: Fri, 20 Feb 2009 09:36:22 +0900 Message-ID: <499DFB06.9020701@kernel.org> References: <3fb94e50902182156y62da0f6dhfb5d99ad5de9d0fd@mail.gmail.com> <499D1EEB.3000200@kernel.org> <3fb94e50902190318p4e423594o4be96bf0ee70007f@mail.gmail.com> <499D6201.9040705@kernel.org> <3fb94e50902190635g5f47e244w2631c9a3103fa6a@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from hera.kernel.org ([140.211.167.34]:36472 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752094AbZBTAgJ (ORCPT ); Thu, 19 Feb 2009 19:36:09 -0500 In-Reply-To: <3fb94e50902190635g5f47e244w2631c9a3103fa6a@mail.gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Sagar Borikar Cc: linux-ide@vger.kernel.org Sagar Borikar wrote: > Hi Tejun > > Its not PCI interface but AHB. This SATA IP is intergated and > connected to AXI through AHB bridge. And as the ARM core based board > is in development stage, I haven't added all SATA functionalities. I > am debugging based on the serial output Dunno anything about AHB or AXI but it's not a PCI device at all? Then, how is the ahci driver supposed to find it? Currently, libata ahci driver only supports pci devices. You'll at least need to modify the init function to get the controller recognized by the driver. -- tejun