From patchwork Mon Nov 14 15:42:32 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kirti Wankhede X-Patchwork-Id: 694593 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3tHZty48jwz9syB for ; Tue, 15 Nov 2016 02:58:34 +1100 (AEDT) Received: from localhost ([::1]:41011 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c6JeS-0000TV-HJ for incoming@patchwork.ozlabs.org; Mon, 14 Nov 2016 10:58:32 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35160) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c6JP0-0003gW-MA for qemu-devel@nongnu.org; Mon, 14 Nov 2016 10:42:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c6JOy-0007kR-6M for qemu-devel@nongnu.org; Mon, 14 Nov 2016 10:42:34 -0500 Received: from hqemgate16.nvidia.com ([216.228.121.65]:3801) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1c6JOy-0007kB-0b for qemu-devel@nongnu.org; Mon, 14 Nov 2016 10:42:32 -0500 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com id ; Mon, 14 Nov 2016 08:05:53 -0800 Received: from HQMAIL104.nvidia.com ([172.20.13.39]) by hqnvupgp07.nvidia.com (PGP Universal service); Sun, 13 Nov 2016 19:41:35 -0800 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Sun, 13 Nov 2016 19:41:35 -0800 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL104.nvidia.com (172.18.146.11) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Mon, 14 Nov 2016 15:42:30 +0000 Received: from kwankhede-dev.nvidia.com (172.20.13.39) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1210.3 via Frontend Transport; Mon, 14 Nov 2016 15:42:27 +0000 From: Kirti Wankhede To: , , , Date: Mon, 14 Nov 2016 21:12:32 +0530 Message-ID: <1479138156-28905-19-git-send-email-kwankhede@nvidia.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1479138156-28905-1-git-send-email-kwankhede@nvidia.com> References: <1479138156-28905-1-git-send-email-kwankhede@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 X-Received-From: 216.228.121.65 Subject: [Qemu-devel] [PATCH v12 18/22] vfio: Define device_api strings 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: jike.song@intel.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, kevin.tian@intel.com, qemu-devel@nongnu.org, Kirti Wankhede , bjsdjshi@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Defined device API strings. Vendor driver using mediated device framework should use corresponding string for device_api attribute. Signed-off-by: Kirti Wankhede Signed-off-by: Neo Jia Change-Id: I42d29f475f02a7132ce13297fbf2b48f1da10995 --- include/uapi/linux/vfio.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 255a2113f53c..519eff362c1c 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -203,6 +203,16 @@ struct vfio_device_info { }; #define VFIO_DEVICE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 7) +/* + * Vendor driver using Mediated device framework should provide device_api + * attribute in supported type attribute groups. Device API string should be one + * of the following corresponding to device flags in vfio_device_info structure. + */ + +#define VFIO_DEVICE_API_PCI_STRING "vfio-pci" +#define VFIO_DEVICE_API_PLATFORM_STRING "vfio-platform" +#define VFIO_DEVICE_API_AMBA_STRING "vfio-amba" + /** * VFIO_DEVICE_GET_REGION_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 8, * struct vfio_region_info)