Date: Mon, 3 Jan 2000 13:44:19 -0800 (PST) From: Matthew Jacob <mjacob@feral.com> To: Adam <bsdx@looksharp.net> Cc: scsi@FreeBSD.ORG Subject: Re: sym troubles Message-ID: <Pine.BSF.4.05.10001031343170.44830-100000@semuta.feral.com> In-Reply-To: <Pine.BSF.4.21.0001031637420.889-100000@turtle.looksharp.net>
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Umm- at 6.6MB/s, I'd guess that the midlayer isn't seeing SYNC MODE being set, so it's taking the default ASYNC speed (3.3MB/s) and doubling it for a wide bus. It may in fact be running at full rates and this is just a reporting foulup. On Mon, 3 Jan 2000, Adam wrote: > I dont recall if this happened when I tried the driver last (two weeks > ago) but a -current from today does this for me: > > Jan 3 16:00:13 sapphire /kernel: sym0: <875> irq 10 at device 15.0 on > pci0 > Jan 3 16:00:13 sapphire /kernel: sym0: Tekram NVRAM, ID 7, Fast-20, SE, > parity > checking > Jan 3 16:00:40 sapphire /kernel: cd1 at sym0 bus 0 target 3 lun 0 > Jan 3 16:00:40 sapphire /kernel: cd1: <PLEXTOR CD-ROM PX-40TW 1.01> > Removable C > D-ROM SCSI-2 device > Jan 3 16:00:40 sapphire /kernel: cd1: 6.600MB/s transfers (16bit) > Jan 3 16:00:40 sapphire /kernel: cd1: Attempt to query device size > failed: NOT > READY, Medium not present > > This is a UltraWide cdrom drive so it should show 40MB/sec right? > > > Jan 3 16:36:07 sapphire /kernel: ncr0: <ncr 53c875 fast20 wide scsi> irq > 11 at > device 15.0 on pci0 > Jan 3 16:36:48 sapphire /kernel: cd1 at ncr0 bus 0 target 3 lun 0 > Jan 3 16:36:48 sapphire /kernel: cd1: <PLEXTOR CD-ROM PX-40TW 1.01> > Removable C > D-ROM SCSI-2 device > Jan 3 16:36:48 sapphire /kernel: cd1: 40.000MB/s transfers (20.000MHz, > offset 1 > 5, 16bit) > Jan 3 16:36:48 sapphire /kernel: cd1: Attempt to query device size > failed: NOT > READY, Medium not present > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-scsi" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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