Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755987AbYADAoV (ORCPT ); Thu, 3 Jan 2008 19:44:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752545AbYADAoN (ORCPT ); Thu, 3 Jan 2008 19:44:13 -0500 Received: from hqemgate04.nvidia.com ([216.228.112.152]:16353 "EHLO hqemgate04.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751596AbYADAoM convert rfc822-to-8bit (ORCPT ); Thu, 3 Jan 2008 19:44:12 -0500 X-PGP-Universal: processed; by hqnvupgp04.nvidia.com on Thu, 03 Jan 2008 16:43:50 -0800 X-MimeOLE: Produced By Microsoft Exchange V6.5 MIME-Version: 1.0 Subject: RE: sata_nv + ADMA + Samsung disk problem Date: Thu, 3 Jan 2008 16:41:52 -0800 Message-ID: In-Reply-To: <477C6A85.9020607@shaw.ca> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: sata_nv + ADMA + Samsung disk problem Thread-Index: AchNxMX6Yu//sNMxQze7voDYPbUpeQApZmSQ References: <20070808120804.GB5257@boogie.lpds.sztaki.hu> <20080101164416.GA29574@boogie.lpds.sztaki.hu> <477B0429.7040909@gmail.com> <477B0CFD.1030603@shaw.ca> <477BDEA5.8040701@garzik.org> <477C2A99.9010208@shaw.ca> <477C61D3.30009@rtr.ca> <477C6A85.9020607@shaw.ca> From: "Allen Martin" To: "Robert Hancock" , "Mark Lord" Cc: "Jeff Garzik" , "Tejun Heo" , "Gabor Gombas" , , , "Kuan Luo" , "Peer Chen" X-OriginalArrivalTime: 04 Jan 2008 00:42:15.0220 (UTC) FILETIME=[A6CFDF40:01C84E6A] Content-class: urn:content-classes:message Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1289 Lines: 30 > > Dunno about the NVidia version. > > Theirs works rather differently - the GO bit is there, but there's > another append register which is used to tell the controller > that a new > tag has been added to the CPB list. > > The only thing we currently use the GO bit for is to switch > between ADMA > and port register mode. Could be there's something we need to > do there, > though, who knows.. > You shouldn't ever need to touch GO other than the ADMA / legacy mode switch as you say. The NVIDIA ADMA hw is not based on the Pacific Digital core. ----------------------------------------------------------------------------------- This email message is for the sole use of the intended recipient(s) and may contain confidential information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply email and destroy all copies of the original message. ----------------------------------------------------------------------------------- -- 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/