Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751039AbXA0QQ4 (ORCPT ); Sat, 27 Jan 2007 11:16:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751766AbXA0QQ4 (ORCPT ); Sat, 27 Jan 2007 11:16:56 -0500 Received: from palinux.external.hp.com ([192.25.206.14]:45950 "EHLO mail.parisc-linux.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751039AbXA0QQ4 (ORCPT ); Sat, 27 Jan 2007 11:16:56 -0500 Date: Sat, 27 Jan 2007 09:16:54 -0700 From: Matthew Wilcox To: Grant Grundler Cc: Martin Mares , Greg KH , colpatch@us.ibm.com, linux-kernel@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz Subject: Re: [RFC] pci_bus conversion to struct device Message-ID: <20070127161654.GA10427@parisc-linux.org> References: <20070118005344.GA8391@kroah.com> <20070118022352.GA17531@parisc-linux.org> <20070119065805.GA14240@colo.lackof.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070119065805.GA14240@colo.lackof.org> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 847 Lines: 16 On Thu, Jan 18, 2007 at 11:58:05PM -0700, Grant Grundler wrote: > Other per bus attributes might be address routing, VGA routing enabled, > Fast-back-to-back enabled. PCI-X bridges and PCI-e bridges might also > advertise data related to MMRBC and similar onboard buffer mgt behaviors. > > ISTR, IBM PCI-X bridge works better with 512 "block" (data xfer size) > than larger sizes becuase it internally allocates buffer space > in 512B chunks. It would be useful to know along with downstream > device MMRBC. Not sure this all has to come from /sys though. Most of this comes best from lspci / setpci. - 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/