From owner-freebsd-questions@FreeBSD.ORG Tue Jul 31 12:47:14 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 010C0106566B for ; Tue, 31 Jul 2012 12:47:13 +0000 (UTC) (envelope-from venkatduvvuru.ml@gmail.com) Received: from mail-ob0-f182.google.com (mail-ob0-f182.google.com [209.85.214.182]) by mx1.freebsd.org (Postfix) with ESMTP id 81E718FC18 for ; Tue, 31 Jul 2012 12:47:13 +0000 (UTC) Received: by obbun3 with SMTP id un3so13624041obb.13 for ; Tue, 31 Jul 2012 05:47:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=PdrsD2OOMLwaihNKl3sGG9tzTP39B7bGjYHV4q25/9M=; b=XpDl95VFWFrHzoAC2vwMC0kyNE6R0zEjtsit5miD7kyNkDJXZkLoYsmd4M6B70ki3h zCstGw0YcJ+MWf4PgNdxKfrwq2awaRgSslM5LGbNI3Yi9uNfP63x5dVrD2pDaAiUu1xb q4qxmboKZMjlRlMi4VrZo4thVtWLNttOgwNXJ5vmdnLjZJsYKGVYY0FkQtYQf3zYymRN ijddRXADKhuXH+CXd/upXv9DDaDasuC1wMMiCSgekLFRjJWHPGRRCIAtWxHbZakaR27L Q7Ib9yLXbLE6r5SasWET3NEomIXxd92EyIbCJJ93/pIUsK0ZG1pyyM57aZ4H6mNVb/lg RQcg== MIME-Version: 1.0 Received: by 10.182.50.98 with SMTP id b2mr23081302obo.28.1343738833130; Tue, 31 Jul 2012 05:47:13 -0700 (PDT) Received: by 10.76.8.99 with HTTP; Tue, 31 Jul 2012 05:47:13 -0700 (PDT) Date: Tue, 31 Jul 2012 18:17:13 +0530 Message-ID: From: Venkat Duvvuru To: freebsd-questions@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: PCI BAR mmap X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 31 Jul 2012 12:47:14 -0000 Hi, How to mmap PCI BARs from userland in freebsd? In Linux the PCI BAR appears as a file in the sysfs file system. How can I access PCI BAR as a file in freebsd to mmap it? /Venkat