From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keith Owens Date: Sat, 06 Aug 2005 07:44:44 +0000 Subject: Re: IA-64 : Map PCI Bar into user virtual space from Physical address Bar[2] Message-Id: <11479.1123314284@ocs3.ocs.com.au> List-Id: References: <42F25A72.7030603@ireq.ca> In-Reply-To: <42F25A72.7030603@ireq.ca> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: linux-ia64@vger.kernel.org On Thu, 04 Aug 2005 14:12:02 -0400,=20 =3D?ISO-8859-1?Q?Fran=E7ois_Guay?=3D wrote: >I'm working to build a linux kernel module for a PCI card to run on SGI=20 >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=20 >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=20 >user program after mapped this Bar in my user memory, the PCI Bar[2] memor= y region SGI runs a developer program specifically for this type of question. I suggest that you try http://www.sgi.com/developers/.