Date: Fri, 6 May 2005 08:08:51 +0100 From: Xian <ian@codepad.net> To: freebsd-questions@freebsd.org Subject: Re: external usb2 drive enclosure on 5.3 Message-ID: <200505060808.52098.ian@codepad.net> In-Reply-To: <002501c5504f$e1fd75d0$0200a8c0@satellite> References: <002501c5504f$e1fd75d0$0200a8c0@satellite>
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On Wednesday 04 May 2005 03:20, dave wrote: > Hello, > I've got a 5.3 box that i'd like to plug a usb2 drive enclosure in to. I'm > concerned about 5.3's detection of my usb ports, they're all usb2 ports, > yet some of them are showing up as only usb1. Here's my usb information: > > uhci0: <VIA 83C572 USB controller> port 0xde00-0xde1f irq 11 at device 16= =2E0 > on pci0 > usb0: <VIA 83C572 USB controller> on uhci0 > usb0: USB revision 1.0 > uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 > uhub0: 2 ports with 2 removable, self powered > uhci1: <VIA 83C572 USB controller> port 0xdf00-0xdf1f irq 11 at device 16= =2E1 > on pci0 > usb1: <VIA 83C572 USB controller> on uhci1 > usb1: USB revision 1.0 > uhub1: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 > uhub1: 2 ports with 2 removable, self powered > uhci2: <VIA 83C572 USB controller> port 0xe000-0xe01f irq 11 at device 16= =2E2 > on pci0 > usb2: <VIA 83C572 USB controller> on uhci2 > usb2: USB revision 1.0 > uhub2: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 > uhub2: 2 ports with 2 removable, self powered > uhci3: <VIA 83C572 USB controller> port 0xe100-0xe11f irq 11 at device 16= =2E3 > on pci0 > usb3: <VIA 83C572 USB controller> on uhci3 > usb3: USB revision 1.0 > uhub3: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 > uhub3: 2 ports with 2 removable, self powered > ehci0: <VIA VT6202 USB 2.0 controller> mem 0xe8115000-0xe81150ff irq 10 at > device 16.4 on pci0 > ehci_pci_attach: companion usb0 > ehci_pci_attach: companion usb1 > ehci_pci_attach: companion usb2 > ehci_pci_attach: companion usb3 > usb4: EHCI version 1.0 > usb4: companion controllers, 2 ports each: usb0 usb1 usb2 usb3 > usb4: <VIA VT6202 USB 2.0 controller> on ehci0 > usb4: USB revision 2.0 > uhub4: VIA EHCI root hub, class 9/0, rev 2.00/1.00, addr 1 > uhub4: single transaction translator > uhub4: 8 ports with 8 removable, self powered =46rom the ehci man page: "EHCI controllers are peculiar in that they can only handle the USB 2.0=20 protocol. This means that they normally have one or more companion=20 controllers (i.e., ohci(4) or uhci(4)) handling USB 1.x devices. Consequent= ly=20 each USB connector is electrically connected to two USB controllers. The=20 handling of this is totally automatic, but can be noticed since USB 1.x and= =20 USB 2.0 devices plugged in to the same connector appear to connect to=20 different USB busses." That's why there are USB 1 hubs detected. Your dmesg looks normal to me. Th= e=20 ehci driver is still quite buggy and caused me problems so I stopped using= =20 it. > > The enclosure itself is for a 20 gb 2.5 inch laptop hard drive, and it has > two cables coming out of it, one for power the other data. I'm wondering = if > it matters which controller one should plug them into or if that doesn't > matter at all? The enclosure was purchased from CompUSA and all i can say > is that at least this one shows up, the sandisk one, was a no show. > When i plug in the enclosure here's the output i get: > > (da0:umass-sim0:0:0:0): SCSI Status: Check Condition > (da0:umass-sim0:0:0:0): MEDIUM ERROR info?:202020 asc:11,20 > (da0:umass-sim0:0:0:0): Reserved ASC/ASCQ pair > (da0:umass-sim0:0:0:0): Retrying Command (per Sense Data) > (da0:umass-sim0:0:0:0): READ(10). CDB: 28 0 0 0 0 0 0 0 1 0 > (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error > (da0:umass-sim0:0:0:0): SCSI Status: Check Condition > (da0:umass-sim0:0:0:0): MEDIUM ERROR info?:202020 asc:11,20 > (da0:umass-sim0:0:0:0): Reserved ASC/ASCQ pair > (da0:umass-sim0:0:0:0): Retrying Command (per Sense Data) > (da0:umass-sim0:0:0:0): READ(10). CDB: 28 0 0 0 0 0 0 0 1 0 > (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error > (da0:umass-sim0:0:0:0): SCSI Status: Check Condition > (da0:umass-sim0:0:0:0): MEDIUM ERROR info?:202020 asc:11,20 I get this when I use my USB flash drive. I don't know anything about it=20 except my drive just works normally after this. > > That repeats. Any help appreciated. > Thanks. > Dave. > > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to > "freebsd-questions-unsubscribe@freebsd.org" =2D-=20 /Xian "In order to form an immaculate member of a flock of sheep one must, above= =20 all, be a sheep." Albert Einstein
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