From owner-freebsd-hackers Wed Feb 11 11:28:14 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id LAA29127 for hackers-outgoing; Wed, 11 Feb 1998 11:28:14 -0800 (PST) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from rah.star-gate.com (rah.star-gate.com [209.133.7.178]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id LAA28947 for ; Wed, 11 Feb 1998 11:27:41 -0800 (PST) (envelope-from hasty@rah.star-gate.com) Received: from rah (localhost.star-gate.com [127.0.0.1]) by rah.star-gate.com (8.8.8/8.8.8) with ESMTP id LAA04213; Wed, 11 Feb 1998 11:27:31 -0800 (PST) (envelope-from hasty@rah.star-gate.com) Message-Id: <199802111927.LAA04213@rah.star-gate.com> X-Mailer: exmh version 2.0gamma 1/27/96 To: Brian McGovern Cc: hackers@FreeBSD.ORG Subject: Re: Mapping phyical memory in to the PCI address range... In-reply-to: Your message of "Wed, 11 Feb 1998 14:08:08 EST." <199802111908.OAA02578@bmcgover-pc.cisco.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 11 Feb 1998 11:27:31 -0800 From: Amancio Hasty Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Just browse the bktr driver -- /sys/pci/brooktree848.c which does pretty much what you are asking. The driver "locks down" memory to dump video to and to control the video processor on the card. Cheers, Amancio To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe hackers" in the body of the message