From owner-freebsd-hackers Sat Nov 1 21:13:29 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id VAA29270 for hackers-outgoing; Sat, 1 Nov 1997 21:13:29 -0800 (PST) (envelope-from owner-freebsd-hackers) Received: from word.smith.net.au (word.smith.net.au [202.0.75.3]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id VAA29262 for ; Sat, 1 Nov 1997 21:13:24 -0800 (PST) (envelope-from mike@word.smith.net.au) Received: from word.smith.net.au (localhost.smith.net.au [127.0.0.1]) by word.smith.net.au (8.8.7/8.8.5) with ESMTP id PAA00322; Sun, 2 Nov 1997 15:39:24 +1030 (CST) Message-Id: <199711020509.PAA00322@word.smith.net.au> X-Mailer: exmh version 2.0zeta 7/24/97 To: Christoph Kukulies cc: freebsd-hackers@freefall.FreeBSD.org Subject: Re: still mmap and my driver In-reply-to: Your message of "Sat, 01 Nov 1997 19:56:24 BST." <199711011856.TAA01870@gil.physik.rwth-aachen.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Sun, 02 Nov 1997 15:39:24 +1030 From: Mike Smith Sender: owner-freebsd-hackers@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk > > Things are still weird with my driver ISA memory mapping. > I noticed that the space I need to map is 16386 bytes > from C8000 on. I changed isa_device id->id_msize to have 16386. > And I have an iosiz 0x4000 in my config file now. > > I still get a kernel panic, when I access 0xca000 in the driver. > > Did I still overlook anything? The details of the "panic". Was it really a panic? Do you perhaps mean that it was a page fault (probably good ol' trap 12)? mike