Bug 77787 - Dell Optiplex GX260's parallel port seen only as PCSPP (PS/2) - regardless of mode set in BIOS
Summary: Dell Optiplex GX260's parallel port seen only as PCSPP (PS/2) - regardless of...
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat Linux
Classification: Retired
Component: kernel
Version: 8.0
Hardware: i686
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Tim Waugh
QA Contact: Brian Brock
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2002-11-13 16:58 UTC by Michael Lee Yohe
Modified: 2008-08-01 16:22 UTC (History)
0 users

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2004-09-30 15:40:11 UTC
Embargoed:


Attachments (Terms of Use)

Description Michael Lee Yohe 2002-11-13 16:58:36 UTC
From Bugzilla Helper:
User-Agent: Mozilla/5.0 Galeon/1.2.6 (X11; Linux i686; U;) Gecko/20020830

Description of problem:
Before I officially inaugurated a new era on this machine, it came pre-installed
with Windows 2000.  The parallel port had no problem being accessed via EPP or
ECP.  When RHL8 was installed on this machine, I cannot get it to access the
parallel port via EPP or ECP.

The reason this is a problem is the deployment of parallel port based media
devices (i.e. Iomega Zip drives), and a 150KB/s transfer rate (typical for
standard bi-directional mode) is awful.

I have checked this model's download section for an update BIOS to correct any
parallel port quirks - I have the latest BIOS flashed on this motherboard.
http://support.dell.com/us/en/filelib/download/index.asp?fileid=R49936&sid=PLX_PNT_P4_GX260&lang=EN&lib=0&os=BIOSA&searchtype=filter&devid=162&type=BIOS

Version-Release number of selected component (if applicable):


How reproducible:
Always

Steps to Reproduce:
1. Set the BIOS to EPP or ECP mode.
2. Reboot the machine - kudzu should inject the parport module.
3. Check "dmesg" to see how your parallel port was registered in the driver.

Actual Results:  [PCSPP,TRISTATE]

Expected Results:  [PCEPP,TRISTATE]
or
[PCECP,TRISTATE]

Additional info:

Dell Optiplex GX260
P4-2400, 768M
Intel 845G chipset

I have attempted to set the parallel port 

Pulled from dmesg:
parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE]
parport0: irq 7 detected
parport0: device reported incorrect length field (61, should be 62)

Comment 1 Michael Lee Yohe 2002-11-13 17:05:57 UTC
I forgot to include the kernel version number, but this system is up2date.

$ rpm -q kernel
kernel-2.4.18-14
kernel-2.4.18-17.8.0

$ uname -a
Linux rules 2.4.18-17.8.0 #1 Tue Oct 8 13:51:08 EDT 2002 i686 i686 i386 GNU/Linux

Comment 2 Michael Lee Yohe 2002-11-13 17:13:00 UTC
I filed Bug 77789 when a "mid-air collision" was detected but no changes were
listed in the "who, what, where, when" list.  Sorry for the regression, Tim.

Comment 3 Michael Lee Yohe 2002-11-25 21:04:52 UTC
Is there anything I can provide you to give you assistance?  I don't know if you
have an GX260s lying around.

Comment 4 Tim Waugh 2003-03-04 16:24:53 UTC
How about if you put 'options parport_pc irq=auto' in /etc/modules.conf?

Comment 5 Michael Lee Yohe 2003-03-04 16:33:00 UTC
I added the suggestions to the modules.conf file.  EPP still is not detected.  I
receive the following after the addition:

parport0: PC-style at 0x378 (0x778), irq 7 [PCSPP,TRISTATE]
parport0: device reported incorrect length field (61, should be 62)
parport0 (addr 0): SCSI adapter, IMG VP1
imm: Version 2.05 (for Linux 2.4.0)
imm: Found device at ID 6, Attempting to use EPP 32 bit
imm: Found device at ID 6, Attempting to use PS/2
imm: Communication established at 0x378 with ID 6 using PS/2
scsi1 : Iomega VPI2 (imm) interface
  Vendor: IOMEGA    Model: ZIP 250           Rev: K.47
  Type:   Direct-Access                      ANSI SCSI revision: 02


Comment 6 Bugzilla owner 2004-09-30 15:40:11 UTC
Thanks for the bug report. However, Red Hat no longer maintains this version of
the product. Please upgrade to the latest version and open a new bug if the problem
persists.

The Fedora Legacy project (http://fedoralegacy.org/) maintains some older releases, 
and if you believe this bug is interesting to them, please report the problem in
the bug tracker at: http://bugzilla.fedora.us/



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