Date: Mon, 07 Feb 2005 23:49:33 +0100 From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk> To: dlt@mebtel.net Cc: freebsd-current@freebsd.org Subject: Re: ATA mkIII first official patches - please test! Message-ID: <4207F07D.2020705@DeepCore.dk> In-Reply-To: <20050207223124.GA5685@mebtel.net> References: <42028F29.1030801@DeepCore.dk> <6.2.1.2.0.20050207134251.055d5548@64.7.153.2> <20050207223124.GA5685@mebtel.net>
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Derek Tattersall wrote: > In order to keep the thread going with a newish problem: >=20 > I cvsup'ed my system yesterday, and before I appled the ata MK III patc= hes > Feb 6 13:14:50 lorne kernel: ad0: 78167MB <Maxtor 6Y080P0/YAR41BW0> [1= 58816/16/63] at ata0-master UDMA133 > Feb 6 13:14:50 lorne kernel: ad1: 194481MB <Maxtor 6B200P0/BAH41B70> [= 395136/16/63] at ata0-slave UDMA133 > Feb 6 13:14:50 lorne kernel: acd0: DVDR <Memorex DVD+/-RW True8XI/UWS3= > at ata1-master UDMA33 >=20 > After applying the patches: > Feb 6 18:35:56 lorne kernel: ad0: DMA limited to UDMA33, non-ATA66 cab= le or device > Feb 6 18:35:56 lorne kernel: ad0: 78167MB <Maxtor 6Y080P0 YAR41BW0> at= ata0-master UDMA33 > Feb 6 18:35:56 lorne kernel: ad1: 194481MB <Maxtor 6B200P0 BAH41B70> a= t ata0-slave UDMA133 > Feb 6 18:35:56 lorne kernel: acd0: CDROM <Memorex DVD+/-RW True8XI/UWS= 3> at ata1-master UDMA33 >=20 > The hardware wasn't changed between the first and second reboots. Why > would the patches cause not recognize the cable type? Because of the ordering of the identify calls the cable detection fails. = It needs to probe the slave first then the master, but that screws up=20 device numbering with newbus. I have it on my list and a couble of=20 solutions, just not made up my mind yet... --=20 -S=F8ren
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