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> Do you have the ehci driver loaded on your opteron system? I'm pretty sure I have all the usb modules loaded... ehci-hcd 26916 0 uhci-hcd 33488 0 ohci-hcd 20740 0 usbcore 108860 7 usb-storage,hid,ehci-hcd,uhci-hcd,ohci-hcd Mark. > > On Mon, 22 Mar 2004, Mark Watts wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA1 > > > > > > I have a Tyan S2875 board with two Opteron processors. > > > > Kernel is 2.6.3 running on Mandrake 10.0 Community. > > > > On the ATX back panel are four USB ports. Two are in the same block as > > the lan port and the other two are on their own. > > There are some additional headers on the motherboard, one per controller. > > > > According to lspci, I have the following USB controllers: > > > > 01:00.0 USB Controller: Advanced Micro Devices [AMD] AMD-8111 USB (rev > > 0b) (prog-if 10 [OHCI]) > > Subsystem: Advanced Micro Devices [AMD] AMD-8111 USB > > Flags: bus master, medium devsel, latency 64, IRQ 19 > > Memory at fc9fc000 (32-bit, non-prefetchable) [size=4K] > > > > 01:00.1 USB Controller: Advanced Micro Devices [AMD] AMD-8111 USB (rev > > 0b) (prog-if 10 [OHCI]) > > Subsystem: Advanced Micro Devices [AMD] AMD-8111 USB > > Flags: bus master, medium devsel, latency 64, IRQ 19 > > Memory at fc9fd000 (32-bit, non-prefetchable) [size=4K] > > > > 01:0b.0 USB Controller: VIA Technologies, Inc. USB (rev 61) (prog-if 00 > > [UHCI]) > > Subsystem: VIA Technologies, Inc. USB > > Flags: bus master, medium devsel, latency 64, IRQ 17 > > I/O ports at a800 [size=32] > > Capabilities: <available only to root> > > > > 01:0b.1 USB Controller: VIA Technologies, Inc. USB (rev 61) (prog-if 00 > > [UHCI]) > > Subsystem: VIA Technologies, Inc. USB > > Flags: bus master, medium devsel, latency 64, IRQ 18 > > I/O ports at a880 [size=32] > > Capabilities: <available only to root> > > > > 01:0b.2 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 62) (prog-if > > 20 [EHCI]) > > Subsystem: VIA Technologies, Inc. USB 2.0 > > Flags: bus master, medium devsel, latency 64, IRQ 19 > > Memory at fc9ff800 (32-bit, non-prefetchable) [size=256] > > Capabilities: <available only to root> > > > > > > - From what I can gather, the two separate ports are the AMD controller, > > and they only support USB 1.1. The motherboard manual supports this > > theory. > > > > The other ports are the VIA controller, and they support both USB 1.1 and > > USB 2.0. > > > > Whichever ports I plug a USB 2.0 20Gig hard drive into, I only get USB1.1 > > speeds out of it. > > Using usbview shows that if I plug the drive into the VIA ports, its > > using the uhci-hcd driver. > > If I use the AMD ports, it uses the ohci-hcd driver. > > > > If I use the system case USB header plugged into the USB2.0 motherboard > > header (as marked in the motherboard manual) the light on my drive comes > > on but the system doesn't even acknowledge that I plugged anything in. > > > > > > On my AthlonXP system with a VIA USB 1.1/2.0 controller, I can use any > > port on the motherboard to plug my drive into and I will always use the > > ehci-hcd driver and get USB 2.0 data rates, even if the uhci-hcd driver > > is loaded too. > > > > > > Is there any way of either forcing the VIA ports to use only the ehci-hcd > > driver, or is there something else going on? > > > > Cheers, > > > > Mark. > > > > - -- > > Mark Watts > > Senior Systems Engineer > > QinetiQ TIM > > St Andrews Road, Malvern > > GPG Public Key ID: 455420ED > > > > -----BEGIN PGP SIGNATURE----- > > Version: GnuPG v1.2.3 (GNU/Linux) > > > > iD8DBQFAXuxeBn4EFUVUIO0RAs6IAJ9COWKjWw/HvoivquntOrUyU+RhHQCfWYY0 > > hX3dML4C1Gap4Ejzwfq26b4= > > =XGIr > > -----END PGP SIGNATURE----- > > > > > > > > ------------------------------------------------------- > > This SF.Net email is sponsored by: IBM Linux Tutorials > > Free Linux tutorial presented by Daniel Robbins, President and CEO of > > GenToo technologies. Learn everything from fundamentals to system > > administration.http://ads.osdn.com/?ad_id70&alloc_id638&op�k > > _______________________________________________ > > [EMAIL PROTECTED] > > To unsubscribe, use the last form field at: > > https://lists.sourceforge.net/lists/listinfo/linux-usb-users > > -- > /------------------------------------+-------------------------\ > > |Stephen J. Gowdy | SLAC, MailStop 34, | > |http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, | > |http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA | > |EMail: [EMAIL PROTECTED] | Tel: +1 650 926 3144 | > > \------------------------------------+-------------------------/ - -- Mark Watts Senior Systems Engineer QinetiQ TIM St Andrews Road, Malvern GPG Public Key ID: 455420ED -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (GNU/Linux) iD8DBQFAXxIYBn4EFUVUIO0RAsBfAKCXsnyEM6RBGoFM6whw7f/emt6uiACgzNTD g023XmD3sHKMY0oyQwLuI6k= =om+F -----END PGP SIGNATURE----- ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id70&alloc_id638&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
