From owner-freebsd-geom@freebsd.org Mon Jan 30 13:59:05 2017 Return-Path: Delivered-To: freebsd-geom@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1F676CC7F9A for ; Mon, 30 Jan 2017 13:59:05 +0000 (UTC) (envelope-from crest@rlwinm.de) Received: from smtp.rlwinm.de (smtp.rlwinm.de [IPv6:2a01:4f8:201:31ef::e]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id DF3FE104E for ; Mon, 30 Jan 2017 13:59:04 +0000 (UTC) (envelope-from crest@rlwinm.de) Received: from crest.local (unknown [87.253.189.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.rlwinm.de (Postfix) with ESMTPSA id D955C118D3 for ; Mon, 30 Jan 2017 14:59:02 +0100 (CET) Subject: Re: AHCI Issues with WDC Black drives and GEOM_MIRROR To: freebsd-geom@freebsd.org References: From: Jan Bramkamp Message-ID: <2cee9128-4234-5fd5-463c-c51b47592220@rlwinm.de> Date: Mon, 30 Jan 2017 14:59:01 +0100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Jan 2017 13:59:05 -0000 Enabling this knob exposes an older interface to the OS over PCI. It was required to install Windows XP without workarounds, because Windows XP lacked AHCI drivers on the install disks. On 27/01/2017 06:05, Octavian Hornoiu wrote: > Thank Andriy, > > it appears my motherboard had a "IDE/SATA" compatibility mode which was > enabled by default and i had no idea what the option meant but once i > turned it off everything is showing up as AHCI. > > Thanks for your suggestion! > > > Octavian > > On Thu, Jan 26, 2017 at 12:46 AM, Andriy Gapon wrote: > >> On 26/01/2017 00:59, Octavian Hornoiu wrote: >>> OS: 10.3-RELEASE-p12 >>> Motherboard: ASRock FM2A85X Extreme6 FM2 AMD A85X (Hudson D4) SATA 6Gb/s >>> USB 3.0 HDMI ATX AMD Motherboard >>> Memory: 16 GB RAM >>> 6 Drives: 6x 1TB WD1001FALS (Caviar BLACK) >>> >>> I am having a strange issue where I have 6 drives attached to my >>> motherboard and 4 of them are coming up as SATA 2.x and the others are >>> coming up in a strange downgraded mode. The first 4 disks are always >> shown >>> as being normal and ada4/5 always have the strange configuration. I know >>> the motherboard chipset is good and supports 7 drives of SATA 2/3 in any >>> combination so I'm perplexed as to what the issue is. >>> >>> Why are drives 4 and 5 listed as being on bus ata0 and ata1 instead of >>> ahcich4 and 5? >> >> Check your BIOS settings. Sometimes they have a separate IDE/AHCI knob >> for the >> last two channels. >> >> >> -- >> Andriy Gapon >> > _______________________________________________ > freebsd-geom@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-geom > To unsubscribe, send any mail to "freebsd-geom-unsubscribe@freebsd.org" >