From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Jackson Subject: SATA spec rev 2.6 feature NCQ priority support Date: Fri, 02 May 2008 13:13:34 -0400 Message-ID: <1209748414.7296.51.camel@ragnarok> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from titan.coplanar.net ([70.47.139.2]:49159 "EHLO titan.coplanar.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935094AbYEBR1g (ORCPT ); Fri, 2 May 2008 13:27:36 -0400 Received: from [70.47.139.174] (ragnarok.coplanar.net [70.47.139.174] (may be forged)) (authenticated bits=0) by titan.coplanar.net (8.14.1/8.14.1/Debian-8ubuntu1) with ESMTP id m42HDZjc017963 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Fri, 2 May 2008 13:13:37 -0400 Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-ide@vger.kernel.org New feature allows high/low priority bit setting in SATA Read/Write Queued w/ FPDMA commands. Linux awareness, support plans? Apparently Windows Vista can take advantage of this. Would work great with io-scheduler. -- Jeremy Jackson Coplanar Networks (519)489-4903 http://www.coplanar.net jerj@coplanar.net