From owner-freebsd-usb@FreeBSD.ORG Sun Aug 11 02:48:00 2013 Return-Path: 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 28663A0B for ; Sun, 11 Aug 2013 02:48:00 +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 0907B2C53 for ; Sun, 11 Aug 2013 02:47:59 +0000 (UTC) Received: from [192.168.236.26] (helo=sam.nabble.com) by sam.nabble.com with esmtp (Exim 4.72) (envelope-from ) id 1V8LhA-0007K8-PW for freebsd-usb@freebsd.org; Sat, 10 Aug 2013 19:47:52 -0700 Date: Sat, 10 Aug 2013 19:47:52 -0700 (PDT) From: "aseem.jolly" To: freebsd-usb@freebsd.org Message-ID: <1376189272784-5835461.post@n5.nabble.com> In-Reply-To: <5201E517.3050200@bitfrost.no> References: <1375489015367-5833506.post@n5.nabble.com> <1375551235535-5833585.post@n5.nabble.com> <1375752286864-5834206.post@n5.nabble.com> <52009EEB.1040404@bitfrost.no> <1375842752147-5834384.post@n5.nabble.com> <5201E517.3050200@bitfrost.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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 11 Aug 2013 02:48:00 -0000 I'm trying to allocate memory from 4GB-8GB range and have modified the memory structure(QH,iTD etc) to support 64 bit addressing. I am constantly hitting the following issues and I am not sure about the exact meaning of the error message(timed out waiting for BIOS). ehci1: [ITHREAD] usbus0: waiting for BIOS to give up control usbus0: timed out waiting for BIOS<---Issue 1) ---what does this error message mean?? usbus0: EHCI version 1.0 usbus0: run timeout<--Issue 2) ---message is coming from ehci_init function, EHCI_STS_HCH bit is set in the status register?? ehci1: USB init failed err=18 Following solution has been posted for issue 1 but I couldn't see such option in the BIOS that I am running on. http://forums.freebsd.org/showthread.php?t=18783 -- View this message in context: http://freebsd.1045724.n5.nabble.com/USB-DMA-memory-Allocation-tp5833506p5835461.html Sent from the freebsd-usb mailing list archive at Nabble.com.