Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030822AbWJDLGU (ORCPT ); Wed, 4 Oct 2006 07:06:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030823AbWJDLGT (ORCPT ); Wed, 4 Oct 2006 07:06:19 -0400 Received: from py-out-1112.google.com ([64.233.166.177]:50506 "EHLO py-out-1112.google.com") by vger.kernel.org with ESMTP id S1030821AbWJDLGS (ORCPT ); Wed, 4 Oct 2006 07:06:18 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:in-reply-to:references:mime-version:content-type:message-id:cc:content-transfer-encoding:from:subject:date:to:x-mailer; b=GFQdeyTkFR7dZ/abkzSRGeE88fKrbfCrMZcx3js49tjkIBUunMYh0mjYt+CM/FvJV5HudcJdJQ8SF42fa/LLBYkSeYpXWJpx17KZuZu3psqG5ODVUFMdaQt4xL9aN0cetE5a31cWVGShqghZ0XDZuBCccJDcm5RoQ0uFxlJPyXk= In-Reply-To: <1159960645.25772.7.camel@localhost.localdomain> References: <28EE04D1-1645-4D2C-9D8B-FB4877779223@gmail.com> <1159960645.25772.7.camel@localhost.localdomain> Mime-Version: 1.0 (Apple Message framework v749) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Content-Transfer-Encoding: 7bit From: girish Subject: Re: PCI/IDE generic IDE driver + bus master DMA logic errors Date: Wed, 4 Oct 2006 20:06:11 +0900 To: Alan Cox X-Mailer: Apple Mail (2.749) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 912 Lines: 27 On Oct 4, 2006, at 8:17 PM, Alan Cox wrote: > Ar Mer, 2006-10-04 am 19:07 +0900, ysgrifennodd girish: >> our hardware guys are designing an pci/ide controller which has >> interrupt wrapper such that the ide & bus master interrupts are >> packaged & delivered together. > > All the SFF8038i/D1510 style devices have a single interrupt line for > IDE and for bus mastering interrupts. If your device behaves in > accordance to D1510 the default code ought to work. > > Alan thanks alan. i will have look into it. one more question - we are planning two channel bus-mastering design. whether linux ide sub-system will support simultaneous dma kick sequences? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/