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Date: Thu, 19 Jan 2006 00:39:30 -0800 (PST)
Message-Id: <20060119.003930.117351070.davem@davemloft.net>
To: ebiederm@xmission.com
Cc: bos@pathscale.com, akpm@osdl.org, rdreier@cisco.com,
       linux-kernel@vger.kernel.org, greg@kroah.com, openib-general@openib.org
Subject: Re: RFC: ipath ioctls and their replacements
From: "David S. Miller" <davem@davemloft.net>
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From: ebiederm@xmission.com (Eric W. Biederman)
Date: Thu, 19 Jan 2006 01:25:39 -0700

> mmap(/dev/mem)
> There is also an interface in /proc or /sys I forget which
> that let's you select the individual bar for a pci device.
> You don't need to do anything, in your driver to support this.

Yes, please use /proc/bus/pci/* device file mmap()s or even
better the PCI ones under /sys work too.

I think libpci even has some help for this.