From owner-freebsd-drivers@FreeBSD.ORG  Tue May 24 21:34:20 2011
Return-Path: <owner-freebsd-drivers@FreeBSD.ORG>
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 B8207106564A
	for <freebsd-drivers@freebsd.org>; Tue, 24 May 2011 21:34:20 +0000 (UTC)
	(envelope-from hselasky@c2i.net)
Received: from swip.net (mailfe03.c2i.net [212.247.154.66])
	by mx1.freebsd.org (Postfix) with ESMTP id 3D06E8FC16
	for <freebsd-drivers@freebsd.org>; Tue, 24 May 2011 21:34:19 +0000 (UTC)
X-Cloudmark-Score: 0.000000 []
X-Cloudmark-Analysis: v=1.1 cv=0KkIQGagYCvnrzE3Z2Lmid87OPdbX6VLcZYwAuLMZ50=
	c=1 sm=1 a=SvYTsOw2Z4kA:10 a=kWWxOIFCDSEA:10 a=WQU8e4WWZSUA:10
	a=8nJEP1OIZ-IA:10 a=CL8lFSKtTFcA:10
	a=i9M/sDlu2rpZ9XS819oYzg==:17 a=e9o6qIhPbQBSJ5zuZXYA:9
	a=wPNLvfGTeEIA:10 a=i9M/sDlu2rpZ9XS819oYzg==:117
Received: from [188.126.198.129] (account mc467741@c2i.net HELO
	laptop002.hselasky.homeunix.org)
	by mailfe03.swip.net (CommuniGate Pro SMTP 5.2.19)
	with ESMTPA id 131357557; Tue, 24 May 2011 23:24:16 +0200
From: Hans Petter Selasky <hselasky@c2i.net>
To: freebsd-usb@freebsd.org
Date: Tue, 24 May 2011 23:23:02 +0200
User-Agent: KMail/1.13.5 (FreeBSD/8.2-STABLE; KDE/4.4.5; amd64; ; )
References: <4DDC20DF.6060805@gmail.com>
In-Reply-To: <4DDC20DF.6060805@gmail.com>
X-Face: *nPdTl_}RuAI6^PVpA02T?$%Xa^>@hE0uyUIoiha$pC:9TVgl.Oq,NwSZ4V"
	=?iso-8859-1?q?=7CLR=2E+tj=7Dg5=0A=09=25V?=,x^qOs~mnU3]Gn;
	cQLv&.N>TrxmSFf+p6(30a/{)KUU!s}w\IhQBj}[g}bj0I3^glmC(
	=?iso-8859-1?q?=0A=09=3AAuzV9=3A=2EhESm-x4h240C=609=3Dw?=
MIME-Version: 1.0
Content-Type: Text/Plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
Message-Id: <201105242323.02572.hselasky@c2i.net>
Cc: freebsd-drivers@freebsd.org
Subject: Re: traditional syscalls with DRIVER_MODULE ????
X-BeenThere: freebsd-drivers@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Writing device drivers for FreeBSD <freebsd-drivers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-drivers>, 
	<mailto:freebsd-drivers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-drivers>
List-Post: <mailto:freebsd-drivers@freebsd.org>
List-Help: <mailto:freebsd-drivers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-drivers>,
	<mailto:freebsd-drivers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 24 May 2011 21:34:20 -0000

On Tuesday 24 May 2011 23:19:27 Jim Bryant wrote:
> the only thing in the usb framework using the cdevsw framework seems to 
> be usb_dev.c, but it seems to be an abstraction, and not an end-device 
> in the sense that i'm doing.

Hi,

This framework is for USB devices only and can create any character device. 
This abstraction has additional code to be detach safe with regard to the USB 
device being unplugged.

--HPS