From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268158AbUIPQhK (ORCPT ); Thu, 16 Sep 2004 12:37:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268334AbUIPQgB (ORCPT ); Thu, 16 Sep 2004 12:36:01 -0400 Received: from omx3-ext.sgi.com ([192.48.171.20]:45033 "EHLO omx3.sgi.com") by vger.kernel.org with ESMTP id S268340AbUIPQeP (ORCPT ); Thu, 16 Sep 2004 12:34:15 -0400 Date: Thu, 16 Sep 2004 09:32:45 -0700 (PDT) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: Bjorn Helgaas cc: linux-kernel@vger.kernel.org, Jesse Barnes , Bob Picco , venkatesh.pallipadi@intel.com Subject: Re: device driver for the SGI system clock, mmtimer In-Reply-To: <200409161003.39258.bjorn.helgaas@hp.com> Message-ID: References: <200409161003.39258.bjorn.helgaas@hp.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 16 Sep 2004, Bjorn Helgaas wrote: > Christoph Lameter wrote: > > The timer hardware was designed around the multimedia timer specification by Intel > > but to my knowledge only SGI has implemented that standard. The driver was written > > by Jesse Barnes. > > As far as I can see, drivers/char/hpet.c talks to the same hardware. > HP sx1000 machines (and probably others) also implement the HPET. The Intel Multimedia Standard is a earlier and different timer spec.