USB flash not working anymore

Peter Radcliffe pir at pir.net
Thu Dec 30 14:20:42 PST 2004


Julian Elischer <julian at elischer.org> probably said:
> this means exactly what it sounds like... something in the usb system 
> tried to allocate memory while in an interrupt context.

I don't know anything about the USB subsystem, nor what can or cannot
be done while handling an interrupt.

> I don't see what USB controller you have.  OHCI or UHCI (or EHCI).

uhci0: <Intel 82801CA/CAM (ICH3) USB controller USB-A> port 0x1800-0x181f
 irq 11 at device 29.0 on pci0
usb0: <Intel 82801CA/CAM (ICH3) USB controller USB-A> on uhci0
uhci1: <Intel 82801CA/CAM (ICH3) USB controller USB-B> port 0x1820-0x183f
 irq 3 at device 29.1 on pci0
usb1: <Intel 82801CA/CAM (ICH3) USB controller USB-B> on uhci1
uhci2: <Intel 82801CA/CAM (ICH3) USB controller USB-C> port 0x1840-0x185f
 irq 5 at device 29.2 on pci0
usb2: <Intel 82801CA/CAM (ICH3) USB controller USB-C> on uhci2

P.

-- 
pir



More information about the freebsd-usb mailing list