Re: [PATCH v2] QEMU fw_cfg DMA interface documentation

2015-09-08 Thread Kevin O'Connor
On Mon, Sep 07, 2015 at 01:08:29PM +0200, Gerd Hoffmann wrote: > > It's just simplicity. If you want to read a few times from the same > > field (like in ACPI tables, read the data size and then the data), you > > need a way to enable and disable the selector and manage the current > > offset for t

Re: QEMU fw_cfg DMA interface

2015-08-06 Thread Kevin O'Connor
On Thu, Aug 06, 2015 at 02:37:45PM +0200, Marc MarĂ­ wrote: > On Thu, 6 Aug 2015 13:27:16 +0100 > Stefan Hajnoczi wrote: > > > On Thu, Aug 6, 2015 at 12:00 PM, Marc MarĂ­ wrote: > > > When running a Linux guest on top of QEMU, using the -kernel > > > options, this is the timing improvement for x86

Re: [patch 02/12] syslets: add syslet.h include file, user API/ABI definitions

2007-02-28 Thread Kevin O'Connor
On Wed, Feb 28, 2007 at 10:41:17PM +0100, Ingo Molnar wrote: > From: Ingo Molnar <[EMAIL PROTECTED]> > > add include/linux/syslet.h which contains the user-space API/ABI > declarations. Add the new header to include/linux/Kbuild as well. Hi Ingo, I'd like to propose a simpler userspace API for s

Re: [patch 2.6.20-rc1 0/6] arch-neutral GPIO calls

2007-01-01 Thread Kevin O'Connor
Hi Dave, On Mon, Jan 01, 2007 at 12:06:19PM -0800, David Brownell wrote: > > The concern I have with your current implementation is that I don't > > see a way to flexibly add in support for additional gpio pins on a > > machine by machine basis. The code does do a good job of abstracting > > gpio

Re: [patch 2.6.20-rc1 0/6] arch-neutral GPIO calls

2006-12-31 Thread Kevin O'Connor
> Based on earlier discussion, I'm sending a refresh of the generic GPIO > patch, with several (ARM based) implementations in separate patches: Hi Dave, I'm very interested in seeing an abstraction for gpios. Over the last several months, I've been working on getting Linux running on my phone -