Re: [Xenomai-help] Comedi driver for use with xenomai

[Leopold Palomo-Avellaneda <lepalom@domain.hid>]

A Dimarts 30 Octubre 2007, Jan Kiszka va escriure:
> Leopold Palomo-Avellaneda wrote:
> > A Dilluns 29 Octubre 2007, Alexis Berlemont va escriure:
> >> Hi,
> >>
> >>> some time ago we wrote about the avalaible of the jr3_pci driver. The
> >>> option to have someone at the end of October. So, how is it?
> >>
> >> A pre-version is available in the svn branch "comedi-rtdm-dev". You will
> >> find in "comedi_drivers/misc_drivers", the driver jr3_pci.
> >>
> >> The source code was ported from the original Comedi project (as the API
> >> has changed). Unfortunately, It is not tested (no hardware available).
> >
> > Ok, I have download, compiled and installed. I'm using xenomai 2.4-rc4.
> > All have compiled without any problem. Howeber I don't know how to use
> > it.
> >
> > If I try to install the modules:
> >
> > insmod comedi.ko
> >
> > no problem
> >
> > but if I do:
> >  insmod ./comedi_drivers/misc_drivers/jr3pci.ko
> >
> > I got
> >
> > insmod: error inserting './comedi_drivers/misc_drivers/jr3pci.ko': -1
> > Unknown symbol in module
> >
> >
> > where the dmesg says:
> >
> > jr3pci: no version for "comedi_add_drv" found: kernel tainted.
> > jr3pci: Unknown symbol release_firmware
> > jr3pci: Unknown symbol device_unregister
> > jr3pci: Unknown symbol request_firmware
> > jr3pci: Unknown symbol device_register
> > jr3pci: Unknown symbol release_firmware
> > jr3pci: Unknown symbol device_unregister
> > jr3pci: Unknown symbol request_firmware
> > jr3pci: Unknown symbol device_register
> >
> > and now I'm blocked ....
>
> modprobe firmware?

$:/usr/src/xenomai-comedi-rtdm-dev$ sudo modprobe firmware
FATAL: Module firmware not found.

> >>> It could be possible to have it for xenomai-2.4?
> >>
> >> So far, the only way to get the driver sources  is through subversion. A
> >> great amount of work (development, test,...) must be achieved before
> >> considering an official release.
> >
> > ok
> >
> > I should help if I want this driver working with xenomai ....
> >
> > Regards,
> >
> > Leo
> >
> > PS use me as betatester of the driver, so if told me any test that I
> > could do.
>
> Nice to see that this train is about to gain more passengers! :)

:-)

Leo