From owner-freebsd-hackers@FreeBSD.ORG  Wed Jan 11 10:41:14 2006
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 8D1E616A41F
	for <freebsd-hackers@freebsd.org>; Wed, 11 Jan 2006 10:41:14 +0000 (GMT)
	(envelope-from arg-bsd@arg.me.uk)
Received: from arg.me.uk (arg1.demon.co.uk [62.49.12.213])
	by mx1.FreeBSD.org (Postfix) with ESMTP id E0C1C43D76
	for <freebsd-hackers@freebsd.org>; Wed, 11 Jan 2006 10:40:40 +0000 (GMT)
	(envelope-from arg-bsd@arg.me.uk)
Received: by arg.me.uk (Postfix, from userid 1002)
	id A87EE9B02; Wed, 11 Jan 2006 10:40:11 +0000 (GMT)
Received: from localhost (localhost [127.0.0.1])
	by arg.me.uk (Postfix) with ESMTP
	id 8CE295D12; Wed, 11 Jan 2006 10:40:11 +0000 (GMT)
Date: Wed, 11 Jan 2006 10:40:11 +0000 (GMT)
From: Andrew Gordon <arg-bsd@arg.me.uk>
X-X-Sender: freebsd@server.arg.sj.co.uk
To: "M. Warner Losh" <imp@bsdimp.com>
In-Reply-To: <20060110.234350.82839919.imp@bsdimp.com>
Message-ID: <20060111103350.H91662@server.arg.sj.co.uk>
References: <20060109183738.GA4822@odin.ac.hmc.edu>
	<001401c61676$3fa0c290$672a15ac@smiley>
	<20060110.234350.82839919.imp@bsdimp.com>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
X-Mailman-Approved-At: Wed, 11 Jan 2006 12:56:07 +0000
Cc: freebsd-hackers@freebsd.org
Subject: Re: Ricoh PCI to SD device?
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
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: Wed, 11 Jan 2006 10:41:14 -0000


On Tue, 10 Jan 2006, M. Warner Losh wrote:
>
> Are you sure they provide technical documentation sufficent to write
> the driver?  The last time I asked, I got a nice document that said
> that it implemented the sds standard sd host interface, but didn't
> document what that was.  TI and winbond chips datasheets are the same
> way.  Prove me wrong.  I'd love it :-)

Have you seen this datasheet from TI?

http://focus.ti.com/docs/apps/catalog/resources/appnoteabstract.jhtml?abstractName=sprue30

It's not the one you are looking for, but it does at least give
register-level documentation on the implementation in that particular
chip, and TI devices tend to share peripherals.