From owner-freebsd-usb@FreeBSD.ORG  Tue Aug  6 01:24:48 2013
Return-Path: <owner-freebsd-usb@FreeBSD.ORG>
Delivered-To: freebsd-usb@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTP id E82B24DE
 for <freebsd-usb@freebsd.org>; Tue,  6 Aug 2013 01:24:48 +0000 (UTC)
 (envelope-from aseem.jolly@gmail.com)
Received: from sam.nabble.com (sam.nabble.com [216.139.236.26])
 (using TLSv1 with cipher AES256-SHA (256/256 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id C9EEE2153
 for <freebsd-usb@freebsd.org>; Tue,  6 Aug 2013 01:24:48 +0000 (UTC)
Received: from [192.168.236.26] (helo=sam.nabble.com)
 by sam.nabble.com with esmtp (Exim 4.72)
 (envelope-from <aseem.jolly@gmail.com>) id 1V6W10-0005Mu-S6
 for freebsd-usb@freebsd.org; Mon, 05 Aug 2013 18:24:46 -0700
Date: Mon, 5 Aug 2013 18:24:46 -0700 (PDT)
From: "aseem.jolly" <aseem.jolly@gmail.com>
To: freebsd-usb@freebsd.org
Message-ID: <1375752286864-5834206.post@n5.nabble.com>
In-Reply-To: <zarafa.51fe1344.72a4.2c750fca3ae0393f@mail.lockless.no>
References: <1375489015367-5833506.post@n5.nabble.com>
 <zarafa.51fcc634.4d66.6bc5f4d2757b93c5@mail.lockless.no>
 <1375551235535-5833585.post@n5.nabble.com>
 <zarafa.51fe1344.72a4.2c750fca3ae0393f@mail.lockless.no>
Subject: RE: USB DMA memory Allocation
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
X-BeenThere: freebsd-usb@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: FreeBSD support for USB <freebsd-usb.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-usb>,
 <mailto:freebsd-usb-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-usb>
List-Post: <mailto:freebsd-usb@freebsd.org>
List-Help: <mailto:freebsd-usb-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-usb>,
 <mailto:freebsd-usb-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 06 Aug 2013 01:24:49 -0000

I don't want to play around with 'kern.maxbcache', can we actually allow
driver to support 64 bit DMA?
In future we can use a bootarg/sysctl to enable this support if someone
comes across this issue else we will use 32 bit DMA allocations.

I am willing to enable this support, please guide me.



--
View this message in context: http://freebsd.1045724.n5.nabble.com/USB-DMA-memory-Allocation-tp5833506p5834206.html
Sent from the freebsd-usb mailing list archive at Nabble.com.