From owner-freebsd-usb@FreeBSD.ORG  Wed Dec 17 02:25:34 2014
Return-Path: <owner-freebsd-usb@FreeBSD.ORG>
Delivered-To: freebsd-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 5C123C7A
 for <freebsd-usb@freebsd.org>; Wed, 17 Dec 2014 02:25:34 +0000 (UTC)
Received: from smtp.mei.co.jp (smtp.mei.co.jp [133.183.100.20])
 by mx1.freebsd.org (Postfix) with ESMTP id DB94578E
 for <freebsd-usb@freebsd.org>; Wed, 17 Dec 2014 02:25:33 +0000 (UTC)
Received: from mail-gw.jp.panasonic.com ([157.8.1.157])
 by smtp.mei.co.jp (8.12.11.20060614/3.7W/kc-maile12) with ESMTP id
 sBH23cmE000241
 for <freebsd-usb@freebsd.org>; Wed, 17 Dec 2014 11:03:38 +0900 (JST)
Received: from epochmail.jp.panasonic.com ([157.8.1.130])
 by mail.jp.panasonic.com (8.11.6p2/3.7W/kc-maili15) with ESMTP id sBH23ZB02861
 for <freebsd-usb@freebsd.org>; Wed, 17 Dec 2014 11:03:35 +0900
Received: by epochmail.jp.panasonic.com (8.12.11.20060308/3.7W/lomi15) id
 sBH23Z8L017250; Wed, 17 Dec 2014 11:03:35 +0900
Received: from localhost
 by lomi15.jp.panasonic.com (8.12.11.20060308/3.7W) with ESMTP id
 sBH23Zdt017216; Wed, 17 Dec 2014 11:03:35 +0900
Date: Wed, 17 Dec 2014 11:03:34 +0900 (JST)
Message-Id: <20141217.110334.1811096089058017495.okuno.kohji@jp.panasonic.com>
To: freebsd-usb@freebsd.org
Subject: About XHCI_TD_PAGE_SIZE.
From: Kohji Okuno <okuno.kohji@jp.panasonic.com>
Organization: Panasonic Corporation
X-Mailer: Mew version 6.6 on Emacs 24.4 / Mule 6.0 (HANACHIRUSATO)
Mime-Version: 1.0
Content-Type: Text/Plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
X-BeenThere: freebsd-usb@freebsd.org
X-Mailman-Version: 2.1.18-1
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: Wed, 17 Dec 2014 02:25:34 -0000

Hi Hans,

If we use PAGE_SIZE as USB_PAGE_SIZE, we should use PAGE_SIZE as
XHCI_TD_PAGE_SIZE, too. I think.

As you know, one TRB can use 1~64kB for the transfer length.

Best regards,
 Kohji Okuno