linux-kernel - Re: BCM4312 Fails when xdm is started

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Message-ID: <492825F8.6020606@lwfinger.net>
Date:	Sat, 22 Nov 2008 09:32:08 -0600
From:	Larry Finger <Larry.Finger@...inger.net>
To:	Michael Buesch <mb@...sch.de>
CC:	Yuval Hager <yuval@...amzon.net>, bcm43xx-dev@...ts.berlios.de,
	LKML <linux-kernel@...r.kernel.org>,
	wireless <linux-wireless@...r.kernel.org>,
	Peter Stuge <peter@...ge.se>
Subject: Re: BCM4312 Fails when xdm is started

Michael Buesch wrote:

> Somebody disabled MMIO and busmastering.
> And somebody cleared the CACHE_LINE_SIZE register.

Are these all the read/write bits in the configuration area? Should I conclude
that someone zeroed this area?

In case the kernel memory diagnostics don't help, is there any way to trap
writes to the configuration registers?

Larry
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