Do you have the EHCI driver loaded? On Sat, 13 Dec 2003, Dan Christensen wrote:
> I have an external Acomdata USB/Firewire 160G hard drive and a > Cicero CardBus USB 2.0 and firewire card. My laptop (Dell Inspiron > 4150) sees both devices with the usb-ohci driver, but for some reason > they connect at 12 Mb/s instead of 480, and so accessing the drive is > *extremely* slow. > > They are both USB 2.0 compatible. > > I've included lspci, usbview and dmesg output below. The lspci output > suggests that the full capabilities of the CardBus card are not being > recognized: > > lspci output: > > 00:00.0 Host bridge: Intel Corp. 82845 845 (Brookdale) Chipset Host Bridge (rev 04) > 00:01.0 PCI bridge: Intel Corp. 82845 845 (Brookdale) Chipset AGP Bridge (rev 04) > 00:1d.0 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #1) (rev 02) > > The above is the onboard USB 1.1 port, which I am not using. > > 00:1e.0 PCI bridge: Intel Corp. 82801BAM/CAM PCI Bridge (rev 42) > 00:1f.0 ISA bridge: Intel Corp. 82801CAM ISA Bridge (LPC) (rev 02) > 00:1f.1 IDE interface: Intel Corp. 82801CAM IDE U100 (rev 02) > 00:1f.5 Multimedia audio controller: Intel Corp. 82801CA/CAM AC'97 Audio Controller > (rev 02) > 00:1f.6 Modem: Intel Corp. 82801CA/CAM AC'97 Modem Controller (rev 02) > 01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility M7 LW > [Radeon Mobility 7500] > 02:00.0 Ethernet controller: 3Com Corporation 3c905C-TX/TX-M [Tornado] (rev 78) > 02:01.0 CardBus bridge: Texas Instruments PCI1420 > 02:01.1 CardBus bridge: Texas Instruments PCI1420 > 02:03.0 CardBus bridge: Texas Instruments PCI1410 PC card Cardbus Controller (rev 01) > 07:00.0 USB Controller: ALi Corporation USB 1.1 Controller (rev 03) > 07:00.1 USB Controller: ALi Corporation USB 1.1 Controller (rev 03) > 07:00.2 USB Controller: ALi Corporation USB 1.1 Controller (rev 03) > 07:00.3 USB Controller: ALi Corporation USB 2.0 Controller (rev 01) > 07:00.4 FireWire (IEEE 1394): ALi Corporation M5253 P1394 OHCI 1.1 Controller > > The 07:00 entries are my CardBus card. It has *two* USB ports, so I'm > not sure why there are four entries. I also don't know why three of > them are listed as USB 1.1. > > Strangely, usbview lists three USB devices, which seem to match the > first three that lspci shows (i.e. they are all listed as USB 1.1). > (See below.) > > Any idea how I can get them to negotiate a higher speed? What extra > information can I provide to help debug this? > > Thanks for any help! > > Dan > > usbview output: > > One of the three hubs shown: > > USB OHCI Root Hub > Serial Number: e08e6000 > Speed: 12Mb/s (full) > Number of Ports: 2 > Bandwidth allocated: 0 / 900 (0%) > Total number of interrupt requests: 0 > Total number of isochronous requests: 0 > USB Version: 1.10 > Device Class: 09(hub ) > Device Subclass: 00 > Device Protocol: 00 > Maximum Default Endpoint Size: 8 > Number of Configurations: 1 > > Config Number: 1 > Number of Interfaces: 1 > Attributes: 40 > MaxPower Needed: 0mA > > Interface Number: 0 > Name: hub > Alternate Number: 0 > Class: 09(hub ) > Sub Class: 0 > Protocol: 0 > Number of Endpoints: 1 > > Endpoint Address: 81 > Direction: in > Attribute: 3 > Type: Int. > Max Packet Size: 2 > Interval: 255ms > > The hard drive: > > USB2.0 Storage Adaptor > Manufacturer: DMI > Serial Number: 215C39D80F > Speed: 12Mb/s (full) > USB Version: 2.00 > Device Class: 00(>ifc ) > Device Subclass: 00 > Device Protocol: 00 > Maximum Default Endpoint Size: 64 > Number of Configurations: 1 > Vendor Id: 0c0b > Product Id: 27e7 > Revision Number: 2.00 > > Config Number: 1 > Number of Interfaces: 1 > Attributes: c0 > MaxPower Needed: 2mA > > Interface Number: 0 > Name: (none) > Alternate Number: 0 > Class: 08(stor.) > Sub Class: 6 > Protocol: 50 > Number of Endpoints: 2 > > Endpoint Address: 81 > Direction: in > Attribute: 2 > Type: Bulk > Max Packet Size: 64 > Interval: 0ms > > Endpoint Address: 02 > Direction: out > Attribute: 2 > Type: Bulk > Max Packet Size: 64 > Interval: 0ms > > dmesg output: > > hub.c: port 2, portstatus 100, change 0, 12 Mb/s > hub.c: port 1, portstatus 100, change 2, 12 Mb/s > hub.c: port 1 enable change, status 100 > hub.c: port 2, portstatus 100, change 0, 12 Mb/s > hub.c: port 1, portstatus 100, change 0, 12 Mb/s > hub.c: port 2, portstatus 101, change 1, 12 Mb/s > hub.c: port 2 connection change > hub.c: port 2, portstatus 101, change 1, 12 Mb/s > hub.c: port 2, portstatus 101, change 0, 12 Mb/s > hub.c: port 2, portstatus 101, change 0, 12 Mb/s > hub.c: port 2, portstatus 101, change 0, 12 Mb/s > hub.c: port 2, portstatus 101, change 0, 12 Mb/s > hub.c: port 2, portstatus 103, change 10, 12 Mb/s > hub.c: new USB device 07:00.0-2, assigned address 2 > usb.c: kmalloc IF dbfbfb00, numif 1 > usb.c: new device strings: Mfr=1, Product=2, SerialNumber=3 > usb.c: USB device number 2 default language ID 0x409 > Manufacturer: DMI > Product: USB2.0 Storage Adaptor > SerialNumber: 215C39D80F > usb.c: unhandled interfaces on device > usb.c: USB device 2 (vend/prod 0xc0b/0x27e7) is not claimed by any active driver. > Length = 18 > DescriptorType = 01 > USB version = 2.00 > Vendor:Product = 0c0b:27e7 > MaxPacketSize0 = 64 > NumConfigurations = 1 > Device version = 2.00 > Device Class:SubClass:Protocol = 00:00:00 > Per-interface classes > Configuration: > bLength = 9 > bDescriptorType = 02 > wTotalLength = 0020 > bNumInterfaces = 01 > bConfigurationValue = 01 > iConfiguration = 00 > bmAttributes = c0 > MaxPower = 2mA > > Interface: 0 > Alternate Setting: 0 > bLength = 9 > bDescriptorType = 04 > bInterfaceNumber = 00 > bAlternateSetting = 00 > bNumEndpoints = 02 > bInterface Class:SubClass:Protocol = 08:06:50 > iInterface = 00 > Endpoint: > bLength = 7 > bDescriptorType = 05 > bEndpointAddress = 81 (in) > bmAttributes = 02 (Bulk) > wMaxPacketSize = 0040 > bInterval = 00 > Endpoint: > bLength = 7 > bDescriptorType = 05 > bEndpointAddress = 02 (out) > bmAttributes = 02 (Bulk) > wMaxPacketSize = 0040 > bInterval = 00 > usb.c: kusbd: /sbin/hotplug add 2 > usb.c: kusbd policy returned 0xfffffffe > > > ------------------------------------------------------- > This SF.net email is sponsored by: IBM Linux Tutorials. > Become an expert in LINUX or just sharpen your skills. 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