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Date:      Mon, 02 May 2005 23:23:13 +0300
From:      Toomas Aas <toomas.aas@raad.tartu.ee>
To:        Michael Neeff <cool_mike_21@hotmail.com>
Cc:        questions@freebsd.org
Subject:   Re: Can't play  CD / mount CDROM
Message-ID:  <42768C31.5050107@raad.tartu.ee>
In-Reply-To: <BAY103-F382D143FBC225E0E15DAD4C9270@phx.gbl>
References:  <BAY103-F382D143FBC225E0E15DAD4C9270@phx.gbl>

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Hi Michael!

I was hoping someone can give you a more definite answer, but it seems=20
no-one knowledgeable has responded, so here are my comments, worth=20
exactly what you paid for them :)

> I've been trying since the past couple of days to get my sound back... =

> it all started when I followed the steps from the manual in setting up =

> statically sound drivers for my old Compaq DeskPro EN series...for=20
> FreeBSD 5.3. I included the "snd_sbc" driver, since when I kldload=20
> snd_driver it comes up as ESS 1869 in my kernel file (MYKERNEL).. I als=
o=20
> included the line "device sound" in the MYKERNEL (customized kernel Chp=
=2E=20
> 7) for some reason it doesn't work when I want to run mpg123...

The above stuff seems roughly correct. That's how I built sound into=20
kernel on my home PC, but I'm not at that PC now so I can't check my=20
kernel config.

What do you mean by "it doesn't work"? Do you get an error message? Or=20
simply nothing happens? In the latter case, check your mixer settings,=20
speaker volume knob and physical connections.

After building sound into kernel, you can also remove the relevant=20
module loading lines from /boot/loader.conf, but I think that even if=20
you left them in it shouldn't prevent sound from working - you would=20
just get an error message saying something to the tune of "file already=20
exists", meaning that the functionality for which you are trying to load =

the module is already included in the kernel.

> ...Anyways this is the least of my problems. I now comment the lines:=20
> device snd_sbc, device sound recomplie the kernel and keep getting=20
> cd9660: device /dev/acd0 Input/Ouput error when I try to mount any of m=
y=20
> CDs... (music or data)=20

You shouldn't try to mount music CDs since they don't contain any=20
filesystem that can be mounted. The error message above is exactly what=20
you get when you try to mount an audio CD. Mounting data CDs should=20
work, though.

Does the command 'grep acd0 /var/run/dmesg.boot' contain any text?

> I've tried : mount -t cd9660 /dev/acd0 /cdrom and several other=20
> combinations :
> mount cd9660 /dev/acd0 /cdrom; mount cd9660; mount_cd9660 /dev/acd0=20
> /cdrom; mount /cdrom  - still the same thing...

At least *some* of the above commands should work ;-)

> I even tried loading my old kernel (GENERIC)  from=20
> /boot/kernel.old/kernel (Btw, is this the same as the last recompile of=
=20
> MYKERNE?L... I think I have compiled 3/4 times by now in the hopes that=
=20
> this would work)

Yes, every time you build an install new kernel, the previous kernel is=20
copied to kernel.old and previous kernel.old is wiped out. So it is well =

possible that you don't even have the original kernel with which things=20
worked on your system any more.

> HELP - I'm a newbie... I've got almost everything working with KDE=20
> 3.3...and now back to this. I was so happy when I could run cdcontrol=20
> from the command line and now I'm :o( frustrated !!

One more thing you could try is to get the GENERIC kernel from e.g.=20
installation CDs and boot with that.

--=20
Toomas Aas --------------------------------------------------------
|arvutiv=F5rgu peaspetsialist | head specialist on computer networks|
|Tartu Linnakantselei       | Tartu City Office                   |
----------------------------------------------------- +372 736 1274




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