From owner-freebsd-hackers@FreeBSD.ORG  Sun Nov 27 03:09:24 2005
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
X-Original-To: freebsd-hackers@freebsd.org
Delivered-To: freebsd-hackers@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 9BD2916A41F;
	Sun, 27 Nov 2005 03:09:24 +0000 (GMT)
	(envelope-from jmg@hydrogen.funkthat.com)
Received: from hydrogen.funkthat.com (gate.funkthat.com [69.17.45.168])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 0FE6543D58;
	Sun, 27 Nov 2005 03:09:24 +0000 (GMT)
	(envelope-from jmg@hydrogen.funkthat.com)
Received: from hydrogen.funkthat.com (localhost.funkthat.com [127.0.0.1])
	by hydrogen.funkthat.com (8.13.3/8.13.3) with ESMTP id jAR39NA1056033; 
	Sat, 26 Nov 2005 19:09:23 -0800 (PST)
	(envelope-from jmg@hydrogen.funkthat.com)
Received: (from jmg@localhost)
	by hydrogen.funkthat.com (8.13.3/8.13.3/Submit) id jAR39M6U056032;
	Sat, 26 Nov 2005 19:09:23 -0800 (PST) (envelope-from jmg)
Date: Sat, 26 Nov 2005 19:09:22 -0800
From: John-Mark Gurney <gurney_j@resnet.uoregon.edu>
To: kylin <fierykylin@gmail.com>
Message-ID: <20051127030922.GH885@funkthat.com>
Mail-Followup-To: kylin <fierykylin@gmail.com>, freebsd-questions@freebsd.org,
	"freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>
References: <87ab37ab0511261855lfc5d062h7d394f25bcd00ec0@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <87ab37ab0511261855lfc5d062h7d394f25bcd00ec0@mail.gmail.com>
User-Agent: Mutt/1.4.2.1i
X-Operating-System: FreeBSD 5.4-RELEASE-p6 i386
X-PGP-Fingerprint: B7 EC EF F8 AE ED A7 31  96 7A 22 B3 D8 56 36 F4
X-Files: The truth is out there
X-URL: http://resnet.uoregon.edu/~gurney_j/
X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html
Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>,
	freebsd-questions@freebsd.org
Subject: Re: to list all the devices in freebsd &definition analyse
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: John-Mark Gurney <gurney_j@resnet.uoregon.edu>
List-Id: Technical Discussions relating to FreeBSD
	<freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
	<mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 27 Nov 2005 03:09:24 -0000

kylin wrote this message on Sun, Nov 27, 2005 at 10:55 +0800:
> I
> i can use pciconf in freebsd to list the pci device ,but how to list
> the device tree in freeebsd?

devinfo....

> II
> i got some anornymous definition on devclass driver and device that
> differ from the current man page
> i think they seems reasonable but how can devclass  Represents a bus
> or leaf device driver while driver still Represents a bus or
> leaf-level end-device driver ?
> and device is just a instance of bus or (leaf) end-device.??
> is it oop? can the disigner of the arch show us a word?:)

read device(9)..  and devclass(9)..

I'm not quite sure what you are asking here, but take a look at a bunch
of the other drivers...  My zoran driver
(http://people.freebsd.org/~jmg/zoran.html) is both a driver, and a bus
for i2c...

-- 
  John-Mark Gurney				Voice: +1 415 225 5579

     "All that I will do, has been done, All that I have, has not."