From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 9 Aug 2001 14:40:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 9 Aug 2001 14:40:03 -0400 Received: from quattro.sventech.com ([205.252.248.110]:12552 "HELO quattro.sventech.com") by vger.kernel.org with SMTP id ; Thu, 9 Aug 2001 14:39:50 -0400 Date: Thu, 9 Aug 2001 14:40:01 -0400 From: Johannes Erdfelt To: linux-kernel@vger.kernel.org Subject: struct page to 36 (or 64) bit bus address? Message-ID: <20010809144000.B1575@sventech.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.3.12i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I have a 64 bit PCI card which I'd like to do 64 bit DMA with. I have a struct page, but I don't see an easy way of determining what the bus address for that page is. Is there a way to do it at all? JE