From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.188]) by ozlabs.org (Postfix) with ESMTP id 5E252DDEFE for ; Mon, 25 Jun 2007 06:23:54 +1000 (EST) From: Arnd Bergmann To: linuxppc-embedded@ozlabs.org Subject: Re: Mem-2-Mem DMA - Generalized API Date: Sun, 24 Jun 2007 22:21:57 +0200 References: <20070624193932.GA11797@clifford.at> In-Reply-To: <20070624193932.GA11797@clifford.at> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Message-Id: <200706242221.57507.arnd@arndb.de> List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sunday 24 June 2007, Clifford Wolf wrote: > I'm working on an MPC8349E based project and as some of you might know this > chip has a four channel (bus-) memory-to-memory DMA controller. > > Unfortunately the linux kernel is atm lacking a generic interface for such > DMA controllers. So what's wrong with the include/linux/dmaengine.h API? I thought it was designed to cover this sort of DMA controller? Arnd <><