Certainly:
cat /proc/driver/uhci/*
HC status
usbcmd = 00c1 Maxp64 CF RS
usbstat = 0000
usbint = 000f
usbfrnum = (0)03c
flbaseadd = 17ca803c
sof = 40
stat1 = 01a5 LowSpeed PortEnabled PortConnected
stat2 = 01a5 LowSpeed PortEnabled PortConnected
Frame List
Skeleton TD's
- skel_term_td
[d7cad1b0] link (17cad1b0) e0 Length=0 MaxLen=7ff DT0 EndPt=0 Dev=7f,
PID=69(IN) (buf=00000000)
- skel_int8_td
[d7cad1e0] link (17cad210) e0 LS IOC Active NAK Length=7ff MaxLen=7
DT1 EndPt=1 Dev=2, PID=69(IN) (buf=17425000)
[d7cad210] link (17cad060) e0 LS IOC Active NAK Length=7ff MaxLen=3
DT0 EndPt=1 Dev=3, PID=69(IN) (buf=17425080)
Skeleton QH's
On Mon, 7 Oct 2002, Johannes Erdfelt wrote:
> Can you give me the output from /proc/driver/uhci/*?
>
> JE
>
> On Mon, Oct 07, 2002, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> >
> > At the request of Vojtech Pavlik, I'm forwarding this information to the
> > usb-devel list. The problem is that my mouse/keyboard (both USB) are
> > "freezing", usually when I'm switching virtual consoles. The message in
> > the logs is this:
> >
> > kernel: uhci-hcd.c: ef80: host controller process error. something bad happened
> > kernel: uhci-hcd.c: ef80: host controller halted. very bad
> >
> > The usb info from dmesg is below. The machine is a dual pentium,
> > supermicro P6DBE motherboard.
> >
> > Please let me know if I can provide any usefull information.
> >
> > -Michael
> >
> > ---------- Forwarded message ----------
> > Date: Mon, 7 Oct 2002 21:41:36 +0200
> > From: Vojtech Pavlik <[EMAIL PROTECTED]>
> > To: [EMAIL PROTECTED]
> > Subject: Re: keyboard/mouse "freeze" with uhci error in logs
> >
> > This is interesting. A bug in the usb hub code most likely. Send it to
> > the usb-devel@sf list.
> >
> > >
> > > uhci-hcd.c: USB Universal Host Controller Interface driver v2.0
> > > hcd-pci.c: uhci-hcd @ 00:07.2, Intel Corp. 82371AB/EB/MB PIIX4 USB
> > > hcd-pci.c: irq 10, io base 0000ef80
> > > hcd.c: new USB bus registered, assigned bus number 1
> > > hub.c: USB hub found at 0
> > > hub.c: 2 ports detected
> > > Initializing USB Mass Storage driver...
> > > usb.c: registered new driver usb-storage
> > > USB Mass Storage support registered.
> > > usb.c: registered new driver hid
> > > hid-core.c: v2.0:USB HID core driver
> > > register interface 'mouse' with class 'input
> > > mice: PS/2 mouse device common for all mice
> > > serio: i8042 AUX port at 0x60,0x64 irq 12
> > > serio: i8042 KBD port at 0x60,0x64 irq 1
> > >
> > > and later (including the sleeping function warning)...
> > >
> > > hub.c: new USB device 00:07.2-1, assigned address 2
> > > input: USB HID v1.10 Keyboard [045e:000b] on usb-00:07.2-1
> > > hub.c: new USB device 00:07.2-2, assigned address 3
> > > input: USB HID v1.10 Mouse [Microsoft Microsoft 5-Button Mouse with
> > > IntelliEye(TM)] on usb-00:07.2-2
> > > Debug: sleeping function called from illegal context at
> > > /usr/src/kcompile/linux-2.5.40/include/asm/semaphore.h:119
> > > d7f19f80 c011a814 c03a81c0 c0429860 00000077 d7cdc16c c02d0b27 c0429860
> > > 00000077 d7f18000 d7f18000 00000001 d7f19fdc d7cdc194 d7f19fc0
> > > d7cdc194
> > > 00000000 00010301 c02d0e0d c02d0ddc 00000000 00000000 00000000
> > > 00000000
> > > Call Trace:
> > > [<c011a814>]__might_sleep+0x54/0x58
> > > [<c02d0b27>]usb_hub_events+0x8b/0x340
> > > [<c02d0e0d>]usb_hub_thread+0x31/0xd4
> > > [<c02d0ddc>]usb_hub_thread+0x0/0xd4
> > > [<c011844c>]default_wake_function+0x0/0x34
> > > [<c0107021>]kernel_thread_helper+0x5/0xc
> > >
> > >
> > >
> > >
> > > >
> > > > > -michael
> > > > >
> > > > > On Mon, 7 Oct 2002, Vojtech Pavlik wrote:
> > > > >
> > > > > > On Sun, Oct 06, 2002 at 12:58:59AM -0700, [EMAIL PROTECTED] wrote:
> > > > > > >
> > > > > > > Hello,
> > > > > > >
> > > > > > > I'm trying 2.5.40 and frequently my keyboard and mouse are "freezing",
> > > > > > > usually accompanying a change in the console (exiting xfree86 or
> > > > > > > switching virtual consoles). Otherwise everything is fine, I can telnet
> > > > > > > in and reboot.
> > > > > > >
> > > > > > > This is the message that I found in the logs:
> > > > > > >
> > > > > > > kernel: uhci-hcd.c: ef80: host controller process error. something bad
> > > > > > > happened
> > > > > > >
> > > > > > > kernel: uhci-hcd.c: ef80: host controller halted. very bad
> > > > > > >
> > > > > > >
> > > > > > > If I can provide more information, please email me directly as I'm not
>on
> > > > > > > the list.
> > > > > >
> > > > > > Do you have USB or PS/2 keyboard and mouse?
> > > > > >
> > > > > >
> > > > >
> > > > > --
> > > > >
> > > >
> > > >
> > >
> > > --
> > >
> >
> > --
> > Vojtech Pavlik
> > SuSE Labs
> >
> >
> >
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>
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