From owner-freebsd-hackers Tue Jun 2 21:58:01 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id VAA21422 for freebsd-hackers-outgoing; Tue, 2 Jun 1998 21:58:01 -0700 (PDT) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from rah.star-gate.com (rah.star-gate.com [209.133.7.234]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id VAA21360 for ; Tue, 2 Jun 1998 21:57:51 -0700 (PDT) (envelope-from hasty@rah.star-gate.com) Received: from rah.star-gate.com (localhost.star-gate.com [127.0.0.1]) by rah.star-gate.com (8.8.8/8.8.8) with ESMTP id VAA03238; Tue, 2 Jun 1998 21:57:48 -0700 (PDT) (envelope-from hasty@rah.star-gate.com) Message-Id: <199806030457.VAA03238@rah.star-gate.com> X-Mailer: exmh version 2.0.2 2/24/98 To: "Chris Csanady" cc: freebsd-hackers@FreeBSD.ORG Subject: Re: VM Questions In-reply-to: Your message of "Tue, 02 Jun 1998 06:43:05 CDT." <199806021143.GAA12205@swing.ca.sandia.gov> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Tue, 02 Jun 1998 21:57:48 -0700 From: Amancio Hasty Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Take a look at /sys/pci/brooktree848.c thats a video capture driver. The hardware only understands physical memory . Actually, most device drivers which do dma face the same issue that you are stating. Cheers, Amancio To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message