> I have an issue with a Nec DVD-WRITER.  My machine
> freezes when I try to install one of the latest
> builds of Opensolaris using this drive.  Currently
> I'm digging in the sd module.  Requesting the mode
> sense page 3 seems to freeze my machine.  Does
> somebody know a link to a website containing all the
> common atapi/scsi commands used by DVD-WRITERS?

Would you try the following:

- boot with '-kvd'
- At the kmdb prompt:
  ::bp ata`ata_init_drive
  :c
- At the first breakpoint:
  ata_capability_data/W 1
  :c

When you get a hang, hit F1-A, and send the output of ::msgbuf, particularly 
the info about the DVD drive.

- Eric
 
 
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