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Re: xorg-server-1.5.2 doesn't work because of missing sysfs pci resource

To: linux-mips@linux-mips.org
Subject: Re: xorg-server-1.5.2 doesn't work because of missing sysfs pci resource files
From: Arnaud Patard <apatard@mandriva.com>
Date: Fri, 05 Dec 2008 18:59:35 +0100
In-reply-to: <20081205154339.GA14327@adriano.hkcable.com.hk> (Zhang Le's message of "Fri, 5 Dec 2008 23:43:42 +0800")
Organization: Mandriva
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20081205154339.GA14327@adriano.hkcable.com.hk>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/22.1 (gnu/linux)
Zhang Le <r0bertz@gentoo.org> writes:

> Hi, all,

Hi,

> Then I tried to read kernel code. I found it seems that for mips linux to have
> this file, HAVE_PCI_MMAP must be defined. However, it is currently not 
> defined.
>
> Since I am not familiar with PCI, yet.
> So could someone please shed some light on this?
> Why HAVE_PCI_MMAP is not defined?

HAVE_PCI_MMAP must be defined when you have a pci_mmap_page_range()
function (see Documentation/filesystems/sysfs-pci.txt) and we don't have
a pci_mmap_page_range() on mips.

Hope that helps you.

Arnaud

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