Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 23 Apr 2002 13:00:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 23 Apr 2002 13:00:33 -0400 Received: from mg03.austin.ibm.com ([192.35.232.20]:24248 "EHLO mg03.austin.ibm.com") by vger.kernel.org with ESMTP id ; Tue, 23 Apr 2002 13:00:32 -0400 Message-ID: <3CC591AA.3561D419@austin.ibm.com> Date: Tue, 23 Apr 2002 11:54:02 -0500 From: James L Peterson X-Mailer: Mozilla 4.77 [en] (X11; U; Linux 2.4.9-31 i686) X-Accept-Language: en MIME-Version: 1.0 To: "David S. Miller" CC: paulus@samba.org, anton@au.ibm.com, mj@suse.cz, linux-kernel@vger.kernel.org Subject: Re: PowerPC Linux and PCI In-Reply-To: <15553.12447.849592.261245@argo.ozlabs.ibm.com> <3CC41AC6.BD8E32E4@austin.ibm.com> <15557.5295.921549.964163@argo.ozlabs.ibm.com> <20020423.011432.86512016.davem@redhat.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org What does this mean? This suggests that PCI controller for big-endian systems are not interchangable with PCI controllers for little-endian systems, because the controller itself does byte swapping (is that what you mean by "byte twisting"?) jim "David S. Miller" wrote: > An important point to mention is that big endian systems need to do > byte twisting in the PCI controller for all the byte-lane issues to > work out properly. > - 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/