Hi James,
You have strange interupts. Have you already tried the "noapic"
boot option? That would explain CPU1 not servicing any interupts. Did you
see errors in your kernel logs like "device not accepting address"? Have
you tried the mouse in all (including onboard) ports?
regards,
Stephen.
On Sun, 16 Feb 2003, James B. Hiller wrote:
> Hi.
>
> This is my first journey into USB-land, so my apologies if I don't provide
> all the relevant information.
>
> Problem: USB mouse is not being seen. It is a 3G-Green-Green-Globe (!)
> 4D mouse, model #FDM-G51. I went to the maker's web site to see if I could
> find any useful info. There is none (useful info) that I could find.
>
> Environment: linux-2.4.20, no particular distribution; gcc-2.95.3,
> glibc-2.2.5, Tyan S1662D motherboard (dual processor PPro 200), Startech
> 2-port PCI USB 2.0 card, various other devices.
>
> Approach: The motherboard has USB built on, but it's very early (circa late
> 1997), so I had no intentions of using that. I installed the card and
> rebuilt the kernel to include the requisite input core and USB features
> as follows:
>
> Input core:
>
> CONFIG_INPUT
> CONFIG_INPUT_MOUSEDEV
> CONFIG_INPUT_JOYDEV (just in case)
> CONFIG_INPUT_EVDEV (also just in case)
>
> USB support:
>
> CONFIG_USB
> CONFIG_USB_DEBUG
> CONFIG_USB_DEVICEFS
> CONFIG_USB_EHCI_HCD
> CONFIG_USB_UHCI
> CONFIG_USB_OHCI
> CONFIG_USB_HID
> CONFIG_USB_HIDINPUT
>
> I created a number of new devices in /dev/input, primarily:
>
> crw-r--r-- 1 root root 13, 63 Jan 7 2001 mice
> crw-r--r-- 1 root root 13, 32 Jan 7 2001 mouse0
>
> and in /dev/usb, primarily:
>
> crw-r----- 1 root root 180, 16 Mar 25 2001 mouse0
>
> I did the change in /etc/fstab to provide the information in /proc,
> and that all worked ok. Bottom line is when I get to this point, I
> have drivers available for the on-board USB hub, and for the add-on card
> hub, and all that info shows up in /proc/bus/usb. But nothing shows
> up for the mouse. All the info in /proc/bus/usb appears to look and
> reflect exactly what the usb manual from the linux-usb.org web site
> says should be there - drivers are present, the whole bit.
>
> (I've not included that info here, but I can if one needs it - reason
> is, as below, I then tried a 2.5.61 kernel, which is what is now running
> as I generate this email; since that didn't fix it, will probably roll
> back to 2.4.20).
>
> After doing all this and checking everything with the usb manual, but
> still getting nothing, I then got the 2.5.61 kernel just to try that
> approach. Same basic result - hubs, both on the MB and on the card, are
> found and all look good, but no mouse. /proc/bus/usb/devices from the
> 2.5.61 kernel is:
>
> T: Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
> B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
> D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
> P: Vendor=0000 ProdID=0000 Rev= 2.05
> S: Manufacturer=Linux 2.5.61 uhci-hcd
> S: Product=VIA Technologies, In USB (#2)
> S: SerialNumber=00:0d.1
> C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
> I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
> E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
>
> T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
> B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
> D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
> P: Vendor=0000 ProdID=0000 Rev= 2.05
> S: Manufacturer=Linux 2.5.61 uhci-hcd
> S: Product=VIA Technologies, In USB
> S: SerialNumber=00:0d.0
> C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
> I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
> E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
>
> T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 4
> B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0
> D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS= 8 #Cfgs= 1
> P: Vendor=0000 ProdID=0000 Rev= 2.05
> S: Manufacturer=Linux 2.5.61 ehci-hcd
> S: Product=VIA Technologies, In USB 2.0
> S: SerialNumber=00:0d.2
> C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
> I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
> E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=256ms
>
> I don't have a great love for this mouse - it was given to me to use to
> make sure I had the USB setup correct on my machine, in preparation for
> other uses. So if there's a known problem with this mouse, I'll get
> rid of it and find another test device.
>
> But seems like the thing should at least get found, whether it works
> functionally or not. So if someone can help me peel back the onion and
> figure out conclusively whether it's a problem with my setup, or with
> the mouse, I'd sure appreciate it (it's the only USB device I presently
> have to do any checking with).
>
> One other item: When I first installed the card, it conflicted with
> a Promise Ultra100 UDMA controller that I have installed. So I shuffled
> the cards around on the PCI bus (since neither has manual IRQ jumpers) and
> that seemed to get rid of the problem. At least, the first time, the
> box wouldn't boot with the hard drive on the controller, and now it does.
>
> I'm still not convinced that there isn't some kind of IRQ conflict going
> on, but everything else about the box seems to be working.
>
> Here's the contents of /proc/interrupts:
>
> CPU0 CPU1
> 0: 5678453 0 IO-APIC-edge timer
> 1: 15841 0 IO-APIC-edge i8042
> 2: 0 0 XT-PIC cascade
> 4: 58596 0 IO-APIC-edge serial
> 5: 307040 0 IO-APIC-edge serial
> 8: 1 0 IO-APIC-edge rtc
> 11: 0 0 IO-APIC-level uhci-hcd
> 12: 7872 0 IO-APIC-level ide2, ehci-hcd, uhci-hcd
> 14: 17224 0 IO-APIC-edge ide0
> 15: 60 0 IO-APIC-edge ide1
> NMI: 0 0
> LOC: 5678482 5678523
> ERR: 0
> MIS: 0
>
> The card and the Promise controller still seem to be sharing on IRQ 12,
> but since nothing appears to be generating errors, am assuming this sharing
> is being negotiated ok.
>
> thx,
> jbh
>
>
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