From owner-freebsd-stable@freebsd.org  Sun Oct 16 21:40:45 2016
Return-Path: <owner-freebsd-stable@freebsd.org>
Delivered-To: freebsd-stable@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 65A75C13A13
 for <freebsd-stable@mailman.ysv.freebsd.org>;
 Sun, 16 Oct 2016 21:40:45 +0000 (UTC)
 (envelope-from george+freebsd@m5p.com)
Received: from mailhost.m5p.com (mailhost.m5p.com [IPv6:2001:418:3fd::f7])
 (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 076951ACA
 for <freebsd-stable@freebsd.org>; Sun, 16 Oct 2016 21:40:44 +0000 (UTC)
 (envelope-from george+freebsd@m5p.com)
Received: from [10.100.0.31] (haymarket.m5p.com [10.100.0.31])
 by mailhost.m5p.com (8.14.5/8.14.5) with ESMTP id u9GLeZRH040661;
 Sun, 16 Oct 2016 17:40:41 -0400 (EDT)
 (envelope-from george+freebsd@m5p.com)
Subject: Re: Clandestine USB SD card slot
To: Warner Losh <imp@bsdimp.com>, Warren Block <wblock@wonkity.com>
References: <b11d8197-eb1b-b98a-3686-b738c41dca9f@m5p.com>
 <832db721-d03a-a21e-11ed-701190140d17@yahoo.com>
 <2bf09be6-e2ad-2d38-ffd8-d80b45d4c3d8@m5p.com>
 <82d2acb3-12cd-678e-c90a-21b9d62b5721@m5p.com>
 <alpine.BSF.2.20.1610161204000.2090@wonkity.com>
 <CANCZdfq-CtLCYzx3XyzL7JCn0batrw0rt6NQUJs7JrttHfR46Q@mail.gmail.com>
Cc: FreeBSD Stable Mailing List <freebsd-stable@freebsd.org>
From: George Mitchell <george+freebsd@m5p.com>
Message-ID: <edd3c3b1-2861-e412-b233-c2464d8b7d42@m5p.com>
Date: Sun, 16 Oct 2016 17:40:35 -0400
User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:45.0) Gecko/20100101
 Thunderbird/45.4.0
MIME-Version: 1.0
In-Reply-To: <CANCZdfq-CtLCYzx3XyzL7JCn0batrw0rt6NQUJs7JrttHfR46Q@mail.gmail.com>
Content-Type: text/plain; charset=windows-1252
Content-Transfer-Encoding: 7bit
X-Scanned-By: MIMEDefang 2.73
X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.2.7
 (mailhost.m5p.com [10.100.0.247]); Sun, 16 Oct 2016 17:40:42 -0400 (EDT)
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-stable>, 
 <mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable/>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
 <mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 16 Oct 2016 21:40:45 -0000

On 10/16/16 14:16, Warner Losh wrote:
> On Sun, Oct 16, 2016 at 12:08 PM, Warren Block <wblock@wonkity.com> wrote:
>> On Sun, 16 Oct 2016, George Mitchell wrote:
>>
>>>> So not only is it (apparently) recognized, but the sdhci_pci driver
>>>> attached to it!  But inserting or removing a card shows no activity.
>>>> What's my next step?                                      -- George
>>
>>
>> Is a device created for the empty reader?  It's worth trying to force a
>> retaste of that device with 'true > /dev/daX' after the card is inserted.
> 
> Don't look for da anything. Look for mmcsd something. The sdhci_pci
> driver provides disks that are mmcsdX. Looks like card change
> interrupts aren't happening, or there's something else making the
> driver unhappy with the SDHCI controller though...
> 
> Warner
> [...]

No /dev/mm*; no log output on card insertion/removal even with
sysctl hw.sdhci.debug=1.  Other sysctl info:

sysctl -a | grep sdhci
device	sdhci
hw.sdhci.enable_msi: 1
hw.sdhci.debug: 1
dev.sdhci_pci.0.%parent: pci0
dev.sdhci_pci.0.%pnpinfo: vendor=0x1022 device=0x7813 subvendor=0x1025
subdevice=0x0865 class=0x080501
dev.sdhci_pci.0.%location: pci0:0:20:7
dev.sdhci_pci.0.%driver: sdhci_pci
dev.sdhci_pci.0.%desc: Generic SD HCI
dev.sdhci_pci.%parent:

-- George