From owner-freebsd-drivers@FreeBSD.ORG Fri Feb 10 13:42:50 2012 Return-Path: Delivered-To: freebsd-drivers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C37C5106566B for ; Fri, 10 Feb 2012 13:42:50 +0000 (UTC) (envelope-from bcketchum@gmail.com) Received: from mail-vw0-f54.google.com (mail-vw0-f54.google.com [209.85.212.54]) by mx1.freebsd.org (Postfix) with ESMTP id 800218FC18 for ; Fri, 10 Feb 2012 13:42:50 +0000 (UTC) Received: by vbbfa15 with SMTP id fa15so2625433vbb.13 for ; Fri, 10 Feb 2012 05:42:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; bh=F0Xa69SNyBSQ70upUDt4PqnTSU3gtXz7gePK6bRElkM=; b=dLvbAocQuSlA9WXmZYiA60lBWQVzJkyeupIpHOJXNKWsITgss2HlloMMs3AqR148cI Om2F9BFUqUNLiZ4BzxnVsBymSr29kD/J4FTTh9xVyR8+LAazB/ouEailh7rt0tqHI8Cg ih5xVSDHSiD79fX4hB+8OzJYp/iPmcQvo7XBQ= MIME-Version: 1.0 Received: by 10.220.149.132 with SMTP id t4mr3085102vcv.73.1328879869369; Fri, 10 Feb 2012 05:17:49 -0800 (PST) Received: by 10.220.38.65 with HTTP; Fri, 10 Feb 2012 05:17:49 -0800 (PST) Date: Fri, 10 Feb 2012 07:17:49 -0600 Message-ID: From: Bret Ketchum To: freebsd-drivers@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: MSI-X support X-BeenThere: freebsd-drivers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Writing device drivers for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 10 Feb 2012 13:42:50 -0000 I've an HBA which supports MSI-X but uses the same BAR for its memory mapped registers, the MSI-X table and PBA. They're just at different offsets, similar to a QLogic 8Gb ISP2532. I've perused the source and it looks like 8.1 doesn't support this flavor of MSI-X configuration out of the box. Posting here to see if I'm just blind. Thanks in advance. Bret