From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: Re: DMA on ht6560b? Date: Mon, 18 Feb 2008 14:30:03 +0000 Message-ID: <20080218143003.39f22ca3@core> References: <47B992A1.2030008@caiway.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from outpipe-village-512-1.bc.nu ([81.2.110.250]:36442 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751340AbYBROih (ORCPT ); Mon, 18 Feb 2008 09:38:37 -0500 In-Reply-To: <47B992A1.2030008@caiway.nl> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Jan Evert van Grootheest Cc: linux-ide@vger.kernel.org, bzolnier@gmail.com > I think the ht6560b controller supports DMA. The data sheet doesn't. It's a PIO controller capable of PIO4 with 32bit host to cpu transfers are best.