From owner-freebsd-arch@FreeBSD.ORG Tue Sep 4 04:35:00 2012 Return-Path: Delivered-To: arch@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id D10CB106564A; Tue, 4 Sep 2012 04:35:00 +0000 (UTC) (envelope-from gonzo@hq.bluezbox.com) Received: from hq.bluezbox.com (hq.bluezbox.com [70.38.37.145]) by mx1.freebsd.org (Postfix) with ESMTP id 94ACB8FC12; Tue, 4 Sep 2012 04:35:00 +0000 (UTC) Received: from [207.6.240.242] (helo=[192.168.1.64]) by hq.bluezbox.com with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.73 (FreeBSD)) (envelope-from ) id 1T8kMI-0003DP-CV; Mon, 03 Sep 2012 21:03:26 -0700 From: Oleksandr Tymoshenko Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Date: Mon, 3 Sep 2012 21:03:32 -0700 Message-Id: To: "arch@freebsd.org" Mime-Version: 1.0 (Mac OS X Mail 6.0 \(1463\)) X-Mailer: Apple Mail (2.1463) Sender: gonzo@hq.bluezbox.com X-Spam-Level: ---- X-Spam-Report: Spam detection software, running on the system "hq.bluezbox.com", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see The administrator of that system for details. Content preview: Hello, Proposed patch[1] splits sdhci driver in two parts: reusable SDHCI logic and PCI driver that provides access to registers. I tested it on X220 with Ricoh controller - no performance regression: reading 4Gb card takes 180 seconds (+/- 2) for both versions, old and new. [...] Content analysis details: (-4.4 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.8 ALL_TRUSTED Passed through trusted hosts only via SMTP -2.6 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Cc: mav@freebsd.org Subject: [RFC] SDHCI driver split X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Sep 2012 04:35:00 -0000 Hello, Proposed patch[1] splits sdhci driver in two parts: reusable SDHCI logic and PCI driver that provides access to registers. I tested it on X220 with Ricoh controller - no performance regression: reading 4Gb card takes 180 seconds (+/- 2) for both versions, old and new. If there are no objections - I'll commit it later this week. [1] http://people.freebsd.org/~gonzo/patches/sdhci-pci-3.diff