Date: Mon, 21 Mar 2005 23:55:11 +0000 From: Carlos Silva aka|Danger_Man| <full-disclosure@csilva.org> To: freebsd-hardware@freebsd.org Subject: Re: USB 2.0 problem Message-ID: <423F5EDF.4000200@csilva.org> In-Reply-To: <423F5D07.4030008@myrealbox.com> References: <423F585B.5030309@csilva.org> <423F5D07.4030008@myrealbox.com>
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Carlos Jorge Santos wrote: > Hi, > > You're probably using USB 1.1 driver instead of USB 2.0. > To enable USB 2.0 you have to recompile your kernel with : > > device ehci > > Take a look at : > http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/usb-disks.html > > Best Regards > Carlos Santos (Portugal) :-) > No, I've compiled the kernel with ehci (eg. usb3: USB revision 2.0 ) :-) regards, Carlos Silv (Portugal too) > Carlos Silva aka|Danger_Man| wrote: > >> Hi dudes, >> >> I have a little problem with my external disk drive, my data transfer >> rate is 1.000MB/s. >> I have USB 2.0 so the rate is larger, right? >> Somebody has an idea how to enlarge the rate? >> >> Regards, >> >> Carlos >> >> >> osiris# dmesg | grep usb && dmesg | grep da0 >> usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0 >> usb0: USB revision 1.0 >> usb1: <VIA 83C572 USB controller> on uhci1 >> usb1: USB revision 1.0 >> usb2: <VIA 83C572 USB controller> on uhci2 >> usb2: USB revision 1.0 >> ehci_pci_attach: companion usb1 >> ehci_pci_attach: companion usb2 >> usb3: EHCI version 0.95 >> usb3: companion controllers, 2 ports each: usb1 usb2 >> usb3: <EHCI (generic) USB 2.0 controller> on ehci0 >> usb3: USB revision 2.0 >> GEOM: create disk da0 dp=0xc2d96850 >> da0 at umass-sim0 bus 0 target 0 lun 0 >> da0: <USB 2.0 Storage Device 0100> Fixed Direct Access SCSI-0 device >> da0: 1.000MB/s transfers >> da0: 190782MB (390721968 512 byte sectors: 255H 63S/T 24321C) >> osiris# >> >> osiris# usbdevs >> addr 1: UHCI root hub, Intel >> addr 1: UHCI root hub, VIA >> addr 1: UHCI root hub, VIA >> addr 2: USB 2.0 Storage Device, Acer Labs >> addr 1: EHCI root hub, (0x1106) >> osiris# >> >> osiris# camcontrol devlist >> <USB 2.0 Storage Device 0100> at scbus0 target 0 lun 0 (da0,pass0) >> osiris# > >
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