From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tom Duffy <tomduffy@dslextreme.com>
Date: Fri, 14 Jan 2005 22:30:34 +0000
Subject: Re: [openib-general] Re: mmap(/dev/mem) causing sigbus
Message-Id: <1105741834.22751.17.camel@duffman>
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To: sparclinux@vger.kernel.org


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On Thu, 2005-01-13 at 15:29 -0800, David S. Miller wrote:
> It's not meant to be used at all.  We have abstracted out a way
> to portably mmap() pci devices by opening /proc/bus/pci/* nodes,
> running the appropriate ioctl() to choose I/O or MEM space,
> then mmap()'ing on the fd to mmap the PCI device resources.
>=20
> At the very least, i386 and ppc support this interface as well.

Dave, thanks for the info.  The maintainer of the tool has updated it to
use the /proc/bus/pci method.

-tduffy

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