Subject: Re: __BROKEN_CONFIG_UNIT_USAGE
To: Chuck Silvers <email@example.com>
From: Jason Thorpe <firstname.lastname@example.org>
Date: 06/17/2006 20:34:15
On Jun 17, 2006, at 4:53 PM, Chuck Silvers wrote:
> that's one part, the other is in the xy/xd drivers where it requires
> that the disk unit number be a function of the controller unit number
> (and there's some stuff in sun3/autoconf.c that knows that hard-wired
> mapping as well).
Would the xy / xd drivers in sys/dev/vme also have that problem?
I think that disk unit / controller unit foo is to enable you to
power the drive up after boot and open it without rebooting (a sort
of deferred autoconfiguration).