From: "H. Peter Anvin" <hpa@zytor.com>
To: linux-kernel@vger.kernel.org
Subject: Re: mapping 36 bit physical addresses into 32 bit virtual
Date: 15 Oct 2002 15:54:35 -0700 [thread overview]
Message-ID: <aoi6bb$309$1@cesium.transmeta.com> (raw)
In-Reply-To: 20021015165947.50642.qmail@web13801.mail.yahoo.com
Followup to: <20021015165947.50642.qmail@web13801.mail.yahoo.com>
By author: Padraig O Mathuna <padraigo@yahoo.com>
In newsgroup: linux.dev.kernel
>
> I'm developing some drivers for the AU1000 under
> Mountain Vista's 2.4.17 sherman release. The AU1000 is
> a MIPS based SOC with a 36 bit internal address bus
> and a 32 bit MIPS cpu. According to the documentation
> the MIPS' TLB is able to map 32 bit virtual addresses
> to 36 bit physical addresses, however I cannot figure
> out how to get Linux to set this up. I've looked at
> ioremap which only takes unsigned long (32bits) as an
> argument to assign a virtual address. Is there
> another way?
>
Oh no, the x86 madness is spreading!!!!
(It's depressing this happening on a MIPS system, which has been 64
bits since who-knows-when...)
*Vomit*
-hpa
--
<hpa@transmeta.com> at work, <hpa@zytor.com> in private!
"Unix gives you enough rope to shoot yourself in the foot."
http://www.zytor.com/~hpa/puzzle.txt <amsp@zytor.com>
next prev parent reply other threads:[~2002-10-15 22:50 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-15 16:59 mapping 36 bit physical addresses into 32 bit virtual Padraig O Mathuna
2002-10-15 20:51 ` Maciej W. Rozycki
2002-10-15 22:54 ` H. Peter Anvin [this message]
2002-10-15 23:34 ` David S. Miller
2002-10-16 7:23 ` jw schultz
2002-10-16 7:24 ` David S. Miller
2002-10-16 11:51 ` Maciej W. Rozycki
2002-10-16 8:20 ` Miles Bader
2002-10-16 10:04 ` jw schultz
2002-10-16 11:59 ` Maciej W. Rozycki
2002-10-16 23:21 ` Christoph Hellwig
2002-10-16 16:35 ` Maciej W. Rozycki
2002-10-16 11:46 ` Maciej W. Rozycki
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