From: Michael Buesch <mb@bu3sch.de>
To: Yuval Hager <yuval@avramzon.net>
Cc: Larry Finger <Larry.Finger@lwfinger.net>,
bcm43xx-dev@lists.berlios.de, LKML <linux-kernel@vger.kernel.org>,
wireless <linux-wireless@vger.kernel.org>,
Peter Stuge <peter@stuge.se>
Subject: Re: BCM4312 Fails when xdm is started
Date: Sat, 22 Nov 2008 16:13:00 +0100 [thread overview]
Message-ID: <200811221613.00303.mb@bu3sch.de> (raw)
In-Reply-To: <200811220839.32674.yuval@avramzon.net>
On Saturday 22 November 2008 07:39:24 Yuval Hager wrote:
> On Friday 21 November 2008, Larry Finger wrote:
> > Yuval,
> >
> > Michael Buesch wrote:
> > > Can you dump PCI config space and SSB registers (TMSLOW, maybe others,
> > > too). It looks like a random bus write disabled the device.
> >
> > Please incorporate the following patch and run your system. In addition,
> > run the following command when the wireless is working and after it fails:
> >
> > sudo lspci -d 14e4:4312 -x
> >
>
> When the wireless is working:
> $ lspci -d 14e4:4312 -x
> 02:00.0 Network controller: Broadcom Corporation BCM4312 802.11a/b/g (rev 02)
> 00: e4 14 12 43 06 01 10 00 02 00 80 02 08 00 00 00
> 10: 04 c0 ff fd 00 00 00 00 00 00 00 00 00 00 00 00
> 20: 00 00 00 00 00 00 00 00 00 00 00 00 3c 10 71 13
> 30: 00 00 00 00 40 00 00 00 00 00 00 00 0a 01 00 00
>
> After it fails:
> $ lspci -d 14e4:4312 -x
> 02:00.0 Network controller: Broadcom Corporation BCM4312 802.11a/b/g (rev 02)
> 00: e4 14 12 43 00 00 10 00 02 00 80 02 00 00 00 00
^^ ^^
Somebody disabled MMIO and busmastering.
And somebody cleared the CACHE_LINE_SIZE register.
> 10: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 20: 00 00 00 00 00 00 00 00 00 00 00 00 3c 10 71 13
> 30: 00 00 00 00 40 00 00 00 00 00 00 00 00 01 00 00
--
Greetings Michael.
next prev parent reply other threads:[~2008-11-22 15:13 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200811151801.02369.yuval@avramzon.net>
[not found] ` <491EFB9D.3040002@lwfinger.net>
[not found] ` <200811151907.05636.yuval@avramzon.net>
[not found] ` <20081115174623.27321.qmail@stuge.se>
2008-11-21 16:25 ` BCM4312 Fails when xdm is started Larry Finger
2008-11-21 17:42 ` Michael Buesch
2008-11-21 18:28 ` Larry Finger
2008-11-22 6:39 ` Yuval Hager
2008-11-22 15:13 ` Michael Buesch [this message]
2008-11-22 15:32 ` Larry Finger
2008-11-22 15:54 ` Michael Buesch
2008-11-23 7:26 ` Yuval Hager
2008-11-23 11:49 ` Yuval Hager
2008-11-23 12:20 ` Michael Buesch
2008-11-23 15:42 ` Larry Finger
2008-11-23 17:42 ` Michael Buesch
[not found] ` <200811231955.41722.yuval@avramzon.net>
2008-11-23 18:08 ` Michael Buesch
2008-11-23 20:46 ` Peter Stuge
2008-11-23 21:09 ` Larry Finger
2008-11-24 8:49 ` Yuval Hager
2008-11-24 10:55 ` Michael Buesch
2008-11-24 16:11 ` Larry Finger
2008-11-25 5:43 ` Yuval Hager
2008-11-25 7:18 ` Peter Stuge
2008-12-07 9:29 ` Yuval Hager
2008-12-07 16:15 ` Larry Finger
2008-11-25 11:05 ` Michael Buesch
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