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Re: Adding scsi devices ???



On Fri, Oct 31, 2003 at 10:53:14PM +0100, lorian@fsavigny.de wrote:
> Michael,
> 
> forgive me if I am just stating the obvious or if I should have missed
> your point.
> 
>   > Last night, he added a SCSI cdrom and tape drive to the system.  He
>   > insists that the AIC-7980 controller lists the devices during post.
>                                                            ^^^^^^^^^^^
> 
> What does the underlined expression mean? Are there some messages
> indicating that the devices are recognised? Where from? Do the devices
> work? What is the exact problem?

Power On Self Test, ie. the SCSI card's BIOS is initialising and
listing the devices on the bus during the "bit before the OS boots".

> Assuming nothing works:
> 
> I'll not cite what you have reported about messages, but the obvious
> assumption seems - to me - that he does not have the right low level
> driver either compiled in or as a module. The trouble with the stock
> kernels is that they lack documentation about what is compiled in and
> what is not (or am I wrong here?).
> 
> It is neither entirely clear to me whether your SCSI controller
> requires the same driver nor that it is _not_ compiled into your
> kernel. It is only clear you don't have an aic7xxx module.
> 
> The only remedy I could personally think of would be to compile a
> kernel from scratch, with the correct driver (well, come to think of
> it, I think it is principally possible to add a module only, but I
> suppose you also need a kernel source tree to compile it. But if you
> can get a binary module somewhere that is compiled for this kernel
> version, I think it is possible to just load it.).

Try modprobe aic7xxx - if it's there, it'll load it...

> Or does anyone know how to get the .config files for the stock
> kernels?

Don't they end up in /boot?

-- 
Pigeon

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