Subject: Re: CDROM detection (again)
To: Jonathan Stone <jonathan@DSG.Stanford.EDU>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: current-users
Date: 11/11/1998 16:24:20
On Nov 10, Jonathan Stone wrote
> 
> 
> I just installed the  1.3H snapshot --
>  ftp://ftp.NetBSD.org/pub/NetBSD/arch/i386/snap-19981105/NetBSD-1.3H/i386/
> 
> on an Intel Endeavour motherboard.  Under 1.3F, the ATAPI CD on this
> machine configured as:
> 
>     wdc0 at isa0 port 0x1f0-0x1f7 irq 14
>     atapibus0 at wdc0
>     cd0 at atapibus0 drive 0: <CD-ROM CDU76E, , 1.0g> type 5 cdrom removable
> 
> and it worked, albeit with noisy audio.
> 
> but on the 1.3H snapshot, the CD is not found at all.
> 
> [...]
> 
> Can anyone help with this, or at least advise what kind of
> debugging to turn on to figure out the right quirks?

The first thing to do is to enable the debugging printf's:
set wdcdebug_mask and wdcdebug_atapi_mask to 0xff (either in the sources files
or with gdb, they're integer variables) and look at which place the probe
fails.

--
Manuel Bouyer, LIP6, Universite Paris VI.           Manuel.Bouyer@lip6.fr
--