From owner-freebsd-usb@FreeBSD.ORG Tue Feb 10 08:28:38 2015 Return-Path: Delivered-To: usb@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B9D46BFB; Tue, 10 Feb 2015 08:28:38 +0000 (UTC) Received: from mail-wg0-x22c.google.com (mail-wg0-x22c.google.com [IPv6:2a00:1450:400c:c00::22c]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 503BE76F; Tue, 10 Feb 2015 08:28:38 +0000 (UTC) Received: by mail-wg0-f44.google.com with SMTP id z12so31782174wgg.3; Tue, 10 Feb 2015 00:28:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:in-reply-to:references:reply-to :mime-version:content-type:content-transfer-encoding; bh=bWtaC+NsFbkTByAM0bIzgp3khLKyiMLrlbOUY52TiO4=; b=rYN/n2YpRnEd824Dz2XVzCpjCng6pPdUAFmweUlaWh+ZP6bXd1Buat2VzdGPfYFOGk 0yKUZgx9sl+13xlTXnTVz1m993aWPL7MOsTYnNnEIXM4PUySxNazcpdkDZq7Lfktr0F7 8gy5NOhzyHDPscJsID0flJqso3mKG//7C4r16kTd7Qu+n2J7om5Ni6/mp6CLpUjpG/qR tiwmA1yihOX6hTYp8WuKwC4Qkc5FM3HJfiudlxYU2OP3JJOBDlZg/ox2B3xcH6J4d9D/ U9Udt0FIq1vm0FZKqqczVS5gD2AARdnNXE6MvssvCqgOW3etmrdFvD66Ry1hlbVyVopk lRgw== X-Received: by 10.180.109.46 with SMTP id hp14mr43687817wib.50.1423556916789; Tue, 10 Feb 2015 00:28:36 -0800 (PST) Received: from ernst.home (p4FCA67C8.dip0.t-ipconnect.de. [79.202.103.200]) by mx.google.com with ESMTPSA id x18sm17763971wia.12.2015.02.10.00.28.35 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 10 Feb 2015 00:28:36 -0800 (PST) Date: Tue, 10 Feb 2015 09:28:33 +0100 From: Gary Jennejohn To: John Baldwin Subject: Re: r276717 causes problems Message-ID: <20150210092833.326c9338@ernst.home> In-Reply-To: <4020134.66atlK9cJ0@ralph.baldwin.cx> References: <20150209183648.7825eee5@ernst.home> <54D92612.6000207@selasky.org> <4020134.66atlK9cJ0@ralph.baldwin.cx> Reply-To: gljennjohn@gmail.com X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.25; amd64-portbld-freebsd11.0) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: usb@freebsd.org X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Feb 2015 08:28:38 -0000 On Mon, 09 Feb 2015 16:31:32 -0500 John Baldwin wrote: > On Monday, February 09, 2015 10:26:42 PM Hans Petter Selasky wrote: > > Hi John, > > > > Do all PCI busses support 64-bit DMA busmaster? Do we reflect this in > > the busdma tags passed down to device drivers? > > Yes, barring weird quirks. Even pre-PCI-e had a way to support 64-bit > addresses for cards on a 32-bit bus using dual address cycles. Gary, do you > only have problems with xhci and not other PCI devices in your system? > I only have problems with the disk enclosure. USB3 docking stations and USB3 hubs work just fine when attached to the USB3 card. That's why I concluded that it's a problem with the JMicro bridge chip. I only have a graphics card and this USB3 card plugged into PCIe. -- Gary Jennejohn