From: "David S. Miller" <davem@redhat.com>
To: Matthew Wilcox <willy@debian.org>
Cc: Greg KH <greg@kroah.com>,
linux-kernel@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz,
Patrick Mochel <mochel@osdl.org>
Subject: Re: PCI domain stuff
Date: 30 Jun 2003 21:34:01 -0700 [thread overview]
Message-ID: <1057034041.31826.1.camel@rth.ninka.net> (raw)
In-Reply-To: <20030701040531.GB23597@parcelfarce.linux.theplanet.co.uk>
On Mon, 2003-06-30 at 21:05, Matthew Wilcox wrote:
> We need to support mmaping device resources. I think this actually
> merits being a first class sysfs concept -- turn a struct resource into
> an mmapable file. The current fugly ioctl really has to go.
What's so wrong with the "fugly ioctl"?
What can't you do with it?
You can even mmap the complete I/O space of a PCI bus (in order to poke
around in implicit I/O resources like the VGA registers that a PCI card
might respond to).
next prev parent reply other threads:[~2003-07-01 4:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1057010214.1277.11.camel@albertc>
[not found] ` <20030630220758.GA27368@kroah.com>
[not found] ` <1057014182.4048.3887.camel@cube>
[not found] ` <20030630231515.GA27813@kroah.com>
2003-07-01 4:05 ` Matthew Wilcox
2003-07-01 4:25 ` H. Peter Anvin
2003-07-01 4:34 ` David S. Miller [this message]
2003-07-01 5:47 ` H. Peter Anvin
2003-07-01 6:02 ` David S. Miller
2003-07-01 6:06 ` H. Peter Anvin
2003-07-01 6:03 ` David S. Miller
2003-07-01 6:13 ` H. Peter Anvin
2003-07-01 16:30 ` Andy Isaacson
2003-07-01 16:34 ` H. Peter Anvin
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