From patchwork Wed Apr 26 10:06:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Liu, Yi L" X-Patchwork-Id: 755391 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3wCc4r3JZSz9s84 for ; Wed, 26 Apr 2017 20:38:52 +1000 (AEST) Received: from localhost ([::1]:54112 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d3KLR-0006w0-QC for incoming@patchwork.ozlabs.org; Wed, 26 Apr 2017 06:38:49 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50596) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d3K7g-00037D-FN for qemu-devel@nongnu.org; Wed, 26 Apr 2017 06:24:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d3K7b-0002ZH-Gs for qemu-devel@nongnu.org; Wed, 26 Apr 2017 06:24:36 -0400 Received: from mga07.intel.com ([134.134.136.100]:30840) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d3K7b-0002Z6-6t for qemu-devel@nongnu.org; Wed, 26 Apr 2017 06:24:31 -0400 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP; 26 Apr 2017 03:24:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,254,1488873600"; d="scan'208";a="79066499" Received: from sky-dev.bj.intel.com ([10.238.145.47]) by orsmga002.jf.intel.com with ESMTP; 26 Apr 2017 03:24:27 -0700 From: "Liu, Yi L" To: qemu-devel@nongnu.org, alex.williamson@redhat.com, peterx@redhat.com Date: Wed, 26 Apr 2017 18:06:43 +0800 Message-Id: <1493201210-14357-14-git-send-email-yi.l.liu@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1493201210-14357-1-git-send-email-yi.l.liu@linux.intel.com> References: <1493201210-14357-1-git-send-email-yi.l.liu@linux.intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 134.134.136.100 Subject: [Qemu-devel] [RFC PATCH 13/20] IOMMU: add pasid_table_info for guest pasid table X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tianyu.lan@intel.com, "Liu, Yi L" , kevin.tian@intel.com, yi.l.liu@intel.com, ashok.raj@intel.com, kvm@vger.kernel.org, jean-philippe.brucker@arm.com, jasowang@redhat.com, iommu@lists.linux-foundation.org, jacob.jun.pan@intel.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This patch adds iommu.h to define some generic definition for IOMMU. Here defines "struct pasid_table_info" for guest pasid table bind. Signed-off-by: Liu, Yi L --- linux-headers/linux/iommu.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 linux-headers/linux/iommu.h diff --git a/linux-headers/linux/iommu.h b/linux-headers/linux/iommu.h new file mode 100644 index 0000000..4519dcf --- /dev/null +++ b/linux-headers/linux/iommu.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2017 Intel Corporation. + * Author: Yi Liu + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + */ + +#ifndef __LINUX_IOMMU_H +#define __LINUX_IOMMU_H + +#include + +struct pasid_table_info { + __u64 ptr; /* PASID table ptr */ + __u64 size; /* PASID table size*/ + __u32 model; /* magic number */ +#define INTEL_IOMMU (1 << 0) +#define ARM_SMMU (1 << 1) + __u8 opaque[];/* IOMMU-specific details */ +}; + +#endif /* __LINUX_IOMMU_H */