Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261532AbVBSLs4 (ORCPT ); Sat, 19 Feb 2005 06:48:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261538AbVBSLs4 (ORCPT ); Sat, 19 Feb 2005 06:48:56 -0500 Received: from wproxy.gmail.com ([64.233.184.197]:2114 "EHLO wproxy.gmail.com") by vger.kernel.org with ESMTP id S261532AbVBSLsy (ORCPT ); Sat, 19 Feb 2005 06:48:54 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:references; b=FA8bm3D0jLQuqfjA/T1L+BUtJq8tjve7OQbiHvoIcjvnbqoeguehApBrD9959TGUyqDDc+yhx64yNcc0VMMEm2nYqxRcw05NJC8BB9y7nnEm7lXw6J4+OuTiRvol3SHyLqtU2KhzkqU5q/NSM4ISldL4Qf0X6qffq0lgAps5+Uw= Message-ID: <58cb370e05021903481de251df@mail.gmail.com> Date: Sat, 19 Feb 2005 12:48:52 +0100 From: Bartlomiej Zolnierkiewicz Reply-To: Bartlomiej Zolnierkiewicz To: Thomas Glanzmann , linux-kernel@vger.kernel.org Subject: Re: FAUmachine: Looking for a good documented DMA bus master capable PCI IDE Controller card In-Reply-To: <20050219102410.GD16858@cip.informatik.uni-erlangen.de> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit References: <20050219102410.GD16858@cip.informatik.uni-erlangen.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1102 Lines: 27 Hi, On Sat, 19 Feb 2005 11:24:10 +0100, Thomas Glanzmann wrote: > Hello, > we just implemented the Intel PIIX DMA Bus Master capable IDE Controller > in FAUmachine. This improved the IO access to virtual IDE Devices using > DMA as transport mechanism a lot. > > But with the current simulation it is only possible to access 4 devices > via DMA. > > Because of that I am looking for a good documented PCI IDE Controller > Card to provide DMA access to more than 4 devices with public available > documentation. Any pointers? In IDE you have 2 devices per port and usually 2 ports per PCI device. There are some controller cards with 4 ports but they don't have public available documentation etc. I really wonder what are you trying to achieve and why just can't you use more than 1 "virtual" PIIX crontoller. Bartlomiej - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/