Subject: Device Drivers Info wanted
To: None <amiga@NetBSD.ORG>
From: John Marohn <firstname.lastname@example.org>
Date: 02/11/1996 11:26:00
Where can I find info on how to write a device driver for a Magneto Optical
drive? Maybe I can modify an existing driver.
Currently it is recognized as a scsi disk (sd?). I don't know the disk
geometry so using it as a disk is out of the question. I would like to use
it as a tape drive. I can tar to it as long as I don't exceed the capacity
of the disk.
The drive is reported by NetBSD as not to support a mode sense command.
I found a file, /usr/src/sys/scsi/st.c, that appears to be the one to
modify since it has ident strings for various tape drives. Is this file to
Thanks for you help.