From: Keith Owens <kaos@sgi.com>
To: linux-ia64@vger.kernel.org
Subject: Re: IA-64 : Map PCI Bar into user virtual space from Physical address Bar[2]
Date: Sat, 06 Aug 2005 07:44:44 +0000 [thread overview]
Message-ID: <11479.1123314284@ocs3.ocs.com.au> (raw)
In-Reply-To: <42F25A72.7030603@ireq.ca>
On Thu, 04 Aug 2005 14:12:02 -0400,
=?ISO-8859-1?Q?François_Guay?= <guay.francois@ireq.ca> wrote:
>I'm working to build a linux kernel module for a PCI card to run on SGI
>Altix IA-64
>
>I'm using Kernel 2.6.5-7.145-rt IA-64
>
>I have read the Linux Device Driver Programmers's - Guide - Porting to
>SGI Altix Systems, 007-4520-005
>
>I'm using a Linux software package from PLX version 4.4 for linux 2.6
>http://www.plxtech.com/products/tools/software/default.asp
>
>I load the module in the kernel
>In the user side, I have a program to open the device, map the device
>
>My problem actually is that I can not access the Bar[2] address in my
>user program after mapped this Bar in my user memory, the PCI Bar[2] memory region
SGI runs a developer program specifically for this type of question. I
suggest that you try http://www.sgi.com/developers/.
next prev parent reply other threads:[~2005-08-06 7:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-04 18:12 IA-64 : Map PCI Bar into user virtual space from Physical address François Guay
2005-08-06 7:44 ` Keith Owens [this message]
2005-08-09 20:27 ` colin ngam
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