From owner-freebsd-drivers@FreeBSD.ORG Fri Sep 30 06:04:43 2005 Return-Path: X-Original-To: freebsd-drivers@freebsd.org Delivered-To: freebsd-drivers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5811116A41F for ; Fri, 30 Sep 2005 06:04:43 +0000 (GMT) (envelope-from nsrashmi@gmail.com) Received: from xproxy.gmail.com (xproxy.gmail.com [66.249.82.195]) by mx1.FreeBSD.org (Postfix) with ESMTP id DD81A43D49 for ; Fri, 30 Sep 2005 06:04:42 +0000 (GMT) (envelope-from nsrashmi@gmail.com) Received: by xproxy.gmail.com with SMTP id t4so174822wxc for ; Thu, 29 Sep 2005 23:04:42 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:mime-version:content-type; b=njOfcWzGpXJHPI8md5bW3iYWb69R/2Nhpdlg86BhoJ0LjoK+CT8IJFsBWDWhjfVOUxH7yGCJwukbXBxO25ZKCakEZQR9f5MiUJnMdV0b4X6nafko6VDtCAIL77NhiE+q+C8VzBp17i6dCJot2V2k+Jb9DG5b0RV8cnusUIPuD0c= Received: by 10.70.11.20 with SMTP id 20mr788045wxk; Thu, 29 Sep 2005 23:04:42 -0700 (PDT) Received: by 10.70.15.12 with HTTP; Thu, 29 Sep 2005 23:04:42 -0700 (PDT) Message-ID: <9f9993160509292304u7a552715g7d0b04e748153de0@mail.gmail.com> Date: Fri, 30 Sep 2005 11:34:42 +0530 From: rashmi ns To: freebsd-drivers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: pleas help in using bus_dma function X-BeenThere: freebsd-drivers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: rashmi ns List-Id: Writing device drivers for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Sep 2005 06:04:43 -0000 Hello group , I am writing a network driver where in have created tags for tx_desc . 1. bus_dma_tag_create 2. bus_dmamap_create 3.bus_dmamem_alloc