Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S271163AbTGWIpN (ORCPT ); Wed, 23 Jul 2003 04:45:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S271160AbTGWIpN (ORCPT ); Wed, 23 Jul 2003 04:45:13 -0400 Received: from guug.galileo.edu ([168.234.203.30]:14296 "EHLO guug.galileo.edu") by vger.kernel.org with ESMTP id S271158AbTGWIpJ (ORCPT ); Wed, 23 Jul 2003 04:45:09 -0400 Date: Wed, 23 Jul 2003 02:55:38 -0600 To: "David S. Miller" Cc: hch@infradead.org, zaitcev@redhat.com, linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org, debian-sparc@lists.debian.org Subject: Re: sparc scsi esp depends on pci & hangs on boot Message-ID: <20030723085538.GH30174@guug.org> References: <20030722182609.GA30174@guug.org> <20030722175400.4fe2aa5d.davem@redhat.com> <20030723070739.A697@infradead.org> <20030722232410.7a37ed4d.davem@redhat.com> <20030723072836.A932@infradead.org> <20030722232911.2e6fda86.davem@redhat.com> <20030723064311.GE30174@guug.org> <20030723080454.B5245@infradead.org> <20030723072056.GF30174@guug.org> <20030723002737.376d93ca.davem@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030723002737.376d93ca.davem@redhat.com> User-Agent: Mutt/1.5.4i From: Otto Solares Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1293 Lines: 33 On Wed, Jul 23, 2003 at 12:27:37AM -0700, David S. Miller wrote: > On Wed, 23 Jul 2003 01:20:56 -0600 > Otto Solares wrote: > > > everything else includes the generic one (pci dependant). > > With this model what happens if a box had more than one > > bus type (if technically possible)? > > If the architecture wants to support such situations, > then the implementation needs to vector off to different > operations based upon the actual bus type. > > Even though technically devices having SBUS and PCI variants could do > this, none do currently, and also I do not use the generic device > model in the SBUS layer, therefore I'm not going to add such multi-bus > support to what Sparc uses for dma-mapping.h ok, i understand now. Theorically could be nice the new API, i better stick with the current per-bus-drivers. > If someone is bored and willing to do all of the generic device and > ->dma_ops work for Sparc and SBUS, feel free to send me some patches. > Otherwise, it won't get done :-) :) fine with me. -solca - 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/