From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keith Owens Date: Wed, 18 May 2005 10:25:26 +0000 Subject: Re: Allocating uncacheable memory from OS Message-Id: <9602.1116411926@ocs3.ocs.com.au> List-Id: References: <11503.1116315459@kao2.melbourne.sgi.com> In-Reply-To: <11503.1116315459@kao2.melbourne.sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org On 18 May 2005 04:15:03 -0400, Jes Sorensen wrote: >>>>>> "David" = David Mosberger writes: > >>>>>> On Tue, 17 May 2005 17:37:39 +1000, Keith Owens said: >Keith> Is there any ia64 OS routine for allocating uncacheable memory? >Keith> I am trying to simulate the SAL/OS interface for MCA handling >Keith> and the min-state area is expected to be uncacheable. > >David> Jes Sorensen was/has been working on such a thing. > >Yep, > >I have something in the works, it used to be part of the mspec driver >but I am in the process of pulling it out and making it a seperate >entity. > >Currently the thing operates at page size entries only, is that >sufficient for you Keith? Page size allocations are exactly what I need.