Prarit Bhargava wrote:
>
>
> jeffrey franc-law wrote:
>>
>>>> The chip has some crazy limitation: it can only DMA into memory
>>>> addresses below 1G (or something like this).  Not documented by
>>>> Broadcom, but what is?
>>>>
>>>> This was discovered two years ago.  I think that ndiswrapper,
>>>> linuxant, and the native driver all were adjusted to reflect this.  So
>>>> I am surprised that you are observing it now.  Maybe you are observing
>>>> something else.
>>>>
>>>> Here is the start of a thread about the problem
>>>>  
>>>> http://lists.pcxperience.com/pipermail/linuxr3000/2005-March/005085.html
>>>>
>>>>
>>>> SuSE 9.2 came out just before this.  Could your linuxant driver be
>>>> older than the fix?
>>>>     
>>>
>>>
>>>   
>> Thanks.  I followed the forum, and simply passed the "mem=1024M" to
>> grub.  I am only using 1024 of the 1280m of ram, but I think i'll
>> just tough it out: wireless works fine.
>>
>> Obviously, I need to upgrade from the rather old suse 9.2, however, I
>> am using a VERY expensive piece of simulation software, my licence
>> has run out, and I really don't want to pay to renew it, and I'm sure
>> I'd have to do so if I reinstall on a different machine.
>>
>> Thanks for the help.
>> ciao,
>> jfl
>>
> Jeffrey,
>
> I submitted fixes to BOTH linuxant & ndiswrapper for this issue. 
> Could you send me the version info of ndiswrapper and/or linuxant that
> you're using?
>
> The mini-FAQ below has the specific versions that are known to work. 
> If you're reluctant to upgrade to a new version of ndiswrapper or
> linuxant,  I can help you out with a patch :)
>
> ... Like D. Hugh, I'm Canadian as well -- although I'm living in
> Boston, MA (and now have a Green Card).  I used to live in Calgary...
>
> P.
>
>
> Broadcom Wireless & 64-bit Linux FAQ
>
> 1.0 Introduction
> 2.0 Broadcom & Linux
> 3.0 Why doesn't the Microsoft driver just work?
> 4.0 How was the Microsoft driver fixed?
> 5.0 What versions of ndiswrapper and linuxant work?
> 6.0 How do I install ndiswrapper/linuxant?
>
> 1.0 Introduction
>
> I've noticed a few people here and there requesting information on how
> to get the Broadcom Wireless card working with 64-bit Linux (x86_64).
>
> This is a quick overview of how to do it.
>
> 2.0 Broadcom & Linux
>
> For their own reasons, Broadcom does not support or release Linux
> drivers.
>
> This has forced users to resort to two Microsoft driver wrapper programs
> one of which is GPL, ndiswrapper, and one which is proprietary.
>
> 3.0 Why doesn't the Microsoft driver just work?
>
> The Broadcom Wireless card is a 30-bit card, and only supports 1G
> addressing. ndiswrapper and linuxant both assume 32-bit addressing
> on the card which results in DMA access hangs when the card attempts
> to DMA to an address above 1G. This bug typically manifests itself as
> a system hang.
>
> 4.0 How was the Microsoft driver fixed?
>
> It wasn't -- Microsoft isn't open source remember? In May 2005,
> Prarit Bhargava presented patches to both ndiswrapper and linuxant
> so that the Broadcom Wireless would work the 64-bit systems. The
> patches involved setting the DMA mask to force the card to DMA within
> 1G of memory.
>
> 5.0 What versions of ndiswrapper and linuxant work?
>
> The latest CVS pull of ndiswrapper and ndiswrapper 1.2 should work.
> Earlier versions of ndiswrapper do not work.
>
> linuxant's driverloader 2.28 should contain a proper fix for the issue
> as well.
>
> 6.0 How do I install ndiswrapper/linuxant?
>
> The details of ndiswrapper and linuxant installations can be found
> at http://http://ndiswrapper.sourceforge.net/ and
> http://www.ndiswrapper.com.
> _______________________________________________
> LinuxR3000 mailing list
> [email protected]
> http://lists.pcxperience.com/cgi-bin/mailman/listinfo/linuxr3000
> Wiki at http://prinsig.se/weekee/
>
>

Apparently, I am using Linuxant V2.26.  So, I assume, what you are
saying, is that if i upgrade to a more current version of Linuxant, then
this would fix the problem?

ciao,
jfl

-- 
Jeffrey Michael Franc-Law, MD, CCFP.EM, D Sport Med, EMDM Candidate
Assistant Clinical Professor of Emergency Medicine, University of Alberta
Disaster Plan Coordinator, Dept of Emergency Med, University of Alberta
Email: [EMAIL PROTECTED]
Phone (Canada): 780-266-9653
Phone (Italy): +011 39 339 3901362
Fax:  780-437-9673
SMS: [EMAIL PROTECTED]


_______________________________________________
LinuxR3000 mailing list
[email protected]
http://lists.pcxperience.com/cgi-bin/mailman/listinfo/linuxr3000
Wiki at http://prinsig.se/weekee/

Reply via email to