[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
755CD & Linux success!!!
> Brad,
> Your problems with the CD-ROM under Linux are very similar to mine (although
> my CD-ROM is built in). On a good side, yesterday I made a SCSI Toshiba
> CD-ROM work with a Bust Toaster PCMCIA card. It worked superbly. All I
> needed to do is 'mount -t iso9600 /dev/scd0 /cdrom' and I was done.
>
> The build in CD-ROM for 755CD is IDE ATAPI, and it was identified as such.
> but the file ide-cd.c in the kernel drivers/block directory seems to have
> bugs. Your Caldera drive is also ATAPI, so it points to the same source of
> problems.
Hmmm. Seems a bit of a misunderstanding. The Caldera is a CD, not a drive.
It is a Linux installation like Slackware and just happens to be the
first CD I've really tried to use with my 755CD. I am using the
builtin CDROM drive of the 755CD and so am having the exact same
problems as you!
The good news is I stayed up almost all last night and finally fixed
it! What I had to do was get the source code for linux/drivers/block/
ide-cd.c from the linux-1.3.0.tar.gz source code. The ide-cd.c code
in this release mentioned a fix for some drives that sounded like
our problem and when I copied it over and re-built my 1.2.11 Linux
kernel, everything works great!
As an added note - many thanks to someone who recently mentioned that
some DSP stuff works if you boot DOS first and then Linux by using
loadlin. I did that and I can now use audio-cds in my 755CD and have
the sound go through to the speaker! Also I built a kernel with the
sound stuff built-in and it says it found a Sound Blaster 2.0 card.
Sadly when I tried to use linuxxdoom all I got was load-white noise
(and I think an error from sndserver about can't play 16bit sounds
or something?). So at least a little but works and I'm going to
play around with the Soundblaster stuff some more and maybe I can
get it working without even writing Linux MWave drivers!
> > A possibly related problem is that when I had the CDROM in my Thinkpad,
> > my PCMCIA Ethernet card (GVC NE2000 compat) was going nuts and I geting
> > errors. When I switched the Ethernet card to the second PCMCIA socket,
> > all was fine! ...
>
> This seems like a different problem, perhaps with the PCMCIA card.
> I use a Kingston EtheRx card and it appears to work fine in both PCMCIA
> slots. This one needs an entry in pcmcia/config which is a copy of the
> IBM Credit Card adapter's entry.
Yes I figured it was more card related but thought maybe it had some
bearing...
> Thank you.
> -- Marek R. Rychlik
+----------------------------Ren & Stimpy--------------------------------+
| "Psst. Hey Guido. It's all so clear to me now. I'm the keeper of the |
| cheese. And you're the lemon merchant. Get it? And he knows it. That's |
| why he's gonna kill us. So we gotta beat it. Yeah. Before he lets |
| loose the marmosets on us! Don't worry, little missy! I'll save you!" |
+------------------ Brad Pepers -- pepersb@cuug.ab.ca -------------------+