Subject: Re: problems with bus_space_map
To: current-users@NetBSD.ORG, Michael Richardson <mcr@sandelman.ottawa.on.ca>
From: Matthias Drochner <drochner@zelux6.zel.kfa-juelich.de>
List: current-users
Date: 05/10/1997 13:40:44
Excerpts from netbsd: 9-May-97 problems with bus_space_map Michael
Richardson@sande (1520)

>   When this runs, I see:
> 	Trying base 000d0000
>         extent 'iomem' (0x0 - 0xffffffff), flags = 0x3
> 		0x0 - 0x9ffff
> 		0xd0000 - 0xcffff
> 		0x100000 - 0xe06fff
> 	extent_free: start 0xd0000, end 0xcffff
> 	panic: extent_free: region not found

Your range has end < start!
(size=0?)
DIAGNOSTIC should catch it...

best regards
Matthias