From owner-freebsd-stable Thu Jan 24 11:50:47 2002 Delivered-To: freebsd-stable@freebsd.org Received: from woozle.rinet.ru (woozle.rinet.ru [195.54.192.68]) by hub.freebsd.org (Postfix) with ESMTP id 9E0B437B416; Thu, 24 Jan 2002 11:50:35 -0800 (PST) Received: from localhost (marck@localhost) by woozle.rinet.ru (8.11.6/8.11.6) with ESMTP id g0OJoNQ01760; Thu, 24 Jan 2002 22:50:24 +0300 (MSK) (envelope-from marck@rinet.ru) Date: Thu, 24 Jan 2002 22:50:23 +0300 (MSK) From: Dmitry Morozovsky To: scotty@klement.dstorm.net Cc: Dmitry Valdov , Bill Moran , , Subject: Re: ATA driver feature request In-Reply-To: <20020121235548.D40648-100000@grungy.dstorm.net> Message-ID: <20020124224757.O60455-100000@woozle.rinet.ru> X-NCC-RegID: ru.rinet MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Tue, 22 Jan 2002 scotty@klement.dstorm.net wrote: [snip] > > Yes. When I disconnect secondary (non ATA-66/100 compliant) drive from this > > cable, FreeBSD use ATA-100 on primary. > > atapci0: port 0xd000-0xd00f at device 7.1 on pci0 > ata0: at 0x1f0 irq 14 on atapci0 > ata1: at 0x170 irq 15 on atapci0 > . . . > ad0: 19458MB [39535/16/63] at ata0-master UDMA66 > ad1: 76319MB [155061/16/63] at ata0-slave UDMA66 > ata1-master: DMA limited to UDMA33, non-ATA66 compliant cable > ad2: 76319MB [155061/16/63] at ata1-master UDMA33 > ad3: 2503MB [5086/16/63] at ata1-slave UDMA33 > > They are the exact same drives using the exact same cable. My controller > only supports UDMA66, not 100... but the reason that the 2nd controller > seems to print out "non-ATA66 compiant cable" appears to simply be that > ad3 is only ATA33 capable. > > Just thought I'd pipe up, since the subject came up :) Hmm, can ever ATA controller clock out both master device at 66MHz and slave at 33MHz? I suppose the effect is *not* unexpected. However, the warning message would be slightly reworded like "non-ATA66 compliant cable or second device" Just my $.02 ;-) Sincerely, D.Marck [DM5020, DM268-RIPE, DM3-RIPN] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message