Hello,

On Mar 21 21:11 [EMAIL PROTECTED] wrote (shortened):
> linux-aszi:~ # lsmod | grep par
..
> parport_pc             42084  0
> parport                39752  1 parport_pc

At least the lp module is missing and additionally HPLIP needs
the ppdev module for parallel port devices, i.e. do as root
  modprobe lp
  modprobe ppdev

The command
  lsmod | egrep '^parport|^lp|^ppdev'
should result:
------------------------------------------------------
ppdev                  13060  0 
parport_pc             42084  1 
lp                     15652  0 
parport                39752  3 ppdev,parport_pc,lp
------------------------------------------------------


There are some bug reports about problems with the parallel port
in our Novell/Suse Bugzilla. A good report to start is
https://bugzilla.novell.com/show_bug.cgi?id=185135
See also the other bug reports which are mentioned there.

Something seems to be fishy with the parallel port stuff
in the kernels since Suse Linux 10.0, see
http://lists.suse.com/archive/suse-linux-e/2005-Nov/1206.html

The current workaround is to experiment with various BIOS settings
and explicite additional settings in /etc/modprobe.conf to find a
setup, which actually works in a particular problematic case.

Note that e.g. for scanning you may have to use a higher-level
parport mode (some kind of fast bidirectional mode) and
additionally the kernel module ppdev may have to be loaded
for some software (e.g. for HPLIP and for SANE).

Note that those modes (EPP or even ECP) normally require
an interrupt and ECP additionally requires DMA.
To activate the interrupt mode, set in /etc/modprobe.conf
something like "options parport_pc io=0x378 irq=7"
where io and irq must match to your BIOS settings.
Make sure that the IRQ which you use for the parallel port
is not used by any other stuff, see our online documentation
(package suselinux-manual_en or opensuse-manual_en)
chapter "Printer Operation", section "Troubleshooting",
sub-section "Parallel Ports".


By the way:

I provide for testing HPLIP 1.7.2 for the released openSUSE 10.2
and Suse Linux 10.1 and Suse Linux Enterprise 10 and for the
openSUSE development version openSUSE "factory"
for 32-bit Intel compatible (i586) and for 64-bit AMD (x86_64)
via the openSUSE build service at
http://software.opensuse.org/download/home:/jsmeix/

The packages are
* only for testing
* without any guarantee or warranty
* without any support 

As an extreme example, this means that if your complete computer center
crashes because of these packages, it is only your problem.

Nevertheless, we are very interested in your feedback because the more
people test it, the more problems (even hidden problems) are revealed.
To send us feedback or bug reports, please follow the instructions in
http://en.opensuse.org/Submitting_Bug_Reports
and make it obvious which package, which package version, which hardware
architecture and which openSUSE version you are talking about - e.g.:
 "Feedback regarding hplip-1.7.2-11.1.i586.rpm
  and hplip-hpijs-1.7.2-11.1.i586.rpm from
  http://software.opensuse.org/download/home:/jsmeix/ 
  for openSUSE 10.2 used on 64-bit AMD hardware."
Ideally provide the "rpm -q --changelog hplip | head" output
to make it obvious which exact package release you have.


Kind Regards
Johannes Meixner
-- 
SUSE LINUX Products GmbH, Maxfeldstrasse 5, 90409 Nuernberg, Germany
AG Nuernberg, HRB 16746, GF: Markus Rex

-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys-and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
HPLIP-Help mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/hplip-help

Reply via email to