Subject: Re: scsi subsystem
To: Dante Profeta <email@example.com>
From: Jason Thorpe <firstname.lastname@example.org>
Date: 06/18/1998 17:03:24
On Wed, 17 Jun 1998 00:07:01 +0200
Dante Profeta <email@example.com> wrote:
> I have to interact with the scsi subsystem.
> ...this time I didn't found any man pages... ;-)
> NetBSD doesn't seem to implement the ANSI CAM layer.
> Could you please explain to me how the scsi layer work and how to
> interface with it?
An example of interfacing w/ the SCSI subsystem can be found in the
bha driver, etc. Basically, you need to fill in a function switch,
queue commands, and indicate when they're done.
I'm at USENIX right now, and don't really have a lot of time at this moment
to reply, but I can help you out next week if no one else has by then.
Jason R. Thorpe firstname.lastname@example.org
NASA Ames Research Center Home: +1 408 866 1912
NAS: M/S 258-5 Work: +1 650 604 0935
Moffett Field, CA 94035 Pager: +1 650 428 6939