Re: NetBSD-5 against my DVD/CD drive

[Aleksey Cheusov <cheusov%tut.by@localhost>]

 >> > With SCSIDEBUG enabled it says
 >> > 
 >> >  Dec 15 22:28:11 chen /netbsd: cd0(viaide0:1:0): undecodable sense error 
 >> > for opcode 0x28, data= 0x44 0x00 0x00 0x00
 >> > 
 >> 
 >> Hmm, a READ_10 command.  And this isn't a normal sense error code,
 >> it's a wdc(4) atapi error code. 0x44 means
 >> (SKEY_HARDWARE_ERROR<<4)|WDCE_ABRT.
 >> That translates to "non-media hardware failure".
 >> 
 >> It seems the wrong sense interpreter is being used to me.

> I think the driver did really issue a 
> REQUEST_SENSE and got this as reply (or got no data at all as reply),
> which is wrong.
> I wonder if this error code is a responce from the drive to
> the REQUEST_SENSE command.
> Can you apply the attached patch and report messages printed by the
> kernel ?

REQUEST_SENSE failed, error 0x64, previous 0x0
REQUEST_SENSE failed, error 0x44, previous 0x0
cd0(viaide0:1:0): undecodable sense error for opcode 0x28, data= 0x44 0x00 0x00 
0x00

-- 
Best regards, Aleksey Cheusov.