From patchwork Fri Nov 21 16:26:02 2008 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joerg Roedel X-Patchwork-Id: 10044 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id D0D93DDDED for ; Sat, 22 Nov 2008 03:27:10 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754318AbYKUQ0Y (ORCPT ); Fri, 21 Nov 2008 11:26:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754061AbYKUQ0X (ORCPT ); Fri, 21 Nov 2008 11:26:23 -0500 Received: from outbound-wa4.frontbridge.com ([216.32.181.16]:5021 "EHLO WA4EHSOBE006.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752668AbYKUQ0W (ORCPT ); Fri, 21 Nov 2008 11:26:22 -0500 Received: from mail179-wa4-R.bigfish.com (10.8.14.247) by WA4EHSOBE006.bigfish.com (10.8.40.26) with Microsoft SMTP Server id 8.1.291.1; Fri, 21 Nov 2008 16:26:21 +0000 Received: from mail179-wa4 (localhost.localdomain [127.0.0.1]) by mail179-wa4-R.bigfish.com (Postfix) with ESMTP id 3B968980463; Fri, 21 Nov 2008 16:26:21 +0000 (UTC) X-BigFish: VPS-4(zz18c1K655Oc8kzzzzz32i43j63h) X-Spam-TCS-SCL: 2:0 X-FB-SS: 5, Received: by mail179-wa4 (MessageSwitch) id 1227284779741671_8159; Fri, 21 Nov 2008 16:26:19 +0000 (UCT) Received: from svlb1extmailp02.amd.com (unknown [139.95.251.11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail179-wa4.bigfish.com (Postfix) with ESMTP id A4E94111807C; Fri, 21 Nov 2008 16:26:19 +0000 (UTC) Received: from svlb1twp02.amd.com ([139.95.250.35]) by svlb1extmailp02.amd.com (Switch-3.2.7/Switch-3.2.7) with ESMTP id mALGQBZF014054; Fri, 21 Nov 2008 08:26:14 -0800 X-WSS-ID: 0KAOYZK-04-Y1C-01 Received: from SSVLEXBH1.amd.com (ssvlexbh1.amd.com [139.95.53.182]) by svlb1twp02.amd.com (Tumbleweed MailGate 3.5.1) with ESMTP id 2B4751103BE; Fri, 21 Nov 2008 08:26:07 -0800 (PST) Received: from SSVLEXMB1.amd.com ([139.95.53.181]) by SSVLEXBH1.amd.com with Microsoft SMTPSVC(6.0.3790.3959); Fri, 21 Nov 2008 08:26:14 -0800 Received: from SF30EXMB1.amd.com ([172.20.6.49]) by SSVLEXMB1.amd.com with Microsoft SMTPSVC(6.0.3790.3959); Fri, 21 Nov 2008 08:26:13 -0800 Received: from lemmy.localdomain ([165.204.85.93]) by SF30EXMB1.amd.com with Microsoft SMTPSVC(6.0.3790.3959); Fri, 21 Nov 2008 17:26:10 +0100 Received: by lemmy.localdomain (Postfix, from userid 41430) id 6BDAF53C45; Fri, 21 Nov 2008 17:26:10 +0100 (CET) From: Joerg Roedel To: Ingo Molnar , Thomas Gleixner CC: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, iommu@lists.linux-foundation.org, Joerg Roedel Subject: [PATCH 02/10] x86: add data structures for DMA-API debugging Date: Fri, 21 Nov 2008 17:26:02 +0100 Message-ID: <1227284770-19215-3-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.5.6.4 In-Reply-To: <1227284770-19215-1-git-send-email-joerg.roedel@amd.com> References: <1227284770-19215-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 21 Nov 2008 16:26:10.0500 (UTC) FILETIME=[DD154840:01C94BF5] MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Impact: adds a new header file for DMA-API debugging Signed-off-by: Joerg Roedel --- arch/x86/include/asm/dma_debug.h | 41 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 41 insertions(+), 0 deletions(-) create mode 100644 arch/x86/include/asm/dma_debug.h diff --git a/arch/x86/include/asm/dma_debug.h b/arch/x86/include/asm/dma_debug.h new file mode 100644 index 0000000..d79f024 --- /dev/null +++ b/arch/x86/include/asm/dma_debug.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2008 Advanced Micro Devices, Inc. + * + * Author: Joerg Roedel + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_X86_DMA_DEBUG +#define __ASM_X86_DMA_DEBUG + +/* Allocation flags */ +#define DMA_DEBUG_SINGLE 0 +#define DMA_DEBUG_SG 1 +#define DMA_DEBUG_COHERENT 2 + +struct device; +struct list_head; + +struct dma_debug_entry { + struct list_head list; + struct device *dev; + int type; + void *cpu_addr; + u64 dev_addr; + u64 size; + int direction; +}; + +#endif /* __ASM_X86_DMA_DEBUG */