From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Glenn Burkhardt <glenn@aoi-industries.com>
Cc: Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: remap_page_range64() for PPC
Date: Sat, 16 Oct 2004 15:07:45 +1000 [thread overview]
Message-ID: <1097903265.8964.14.camel@gaston> (raw)
In-Reply-To: <20041016034642.F1DD0C60D@aoi-industries.com>
On Sat, 2004-10-16 at 13:46, Glenn Burkhardt wrote:
> I'm writing an application to run on a PowerPC with a 2.4 embedded
> Linux kernel, and I want to make device registers for our custom
> hardware accessable from user space with mmap(). The physical address
> of the device is above the 4gb boundary (we attach to the 440's
> external peripheral bus), so a standard 'remap_page_range()' call
> won't work.
>
>.../...
I suggest you post this to the linuxppc-embedded or linuxppc-dev
lists (see https://ozlabs.org/mailman/listinfo/linuxppc-embedded)
Ben.
next prev parent reply other threads:[~2004-10-16 5:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-16 3:46 remap_page_range64() for PPC Glenn Burkhardt
2004-10-16 5:07 ` Benjamin Herrenschmidt [this message]
2004-10-16 6:32 ` Matt Porter
2004-10-17 13:17 ` Glenn Burkhardt
2004-10-22 14:53 ` William Lee Irwin III
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