From patchwork Thu May 23 12:24:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre Morel X-Patchwork-Id: 10957535 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1CC06933 for ; Thu, 23 May 2019 12:26:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 02BDE28478 for ; Thu, 23 May 2019 12:26:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EAE362847E; Thu, 23 May 2019 12:26:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8A43C28478 for ; Thu, 23 May 2019 12:26:41 +0000 (UTC) Received: from localhost ([127.0.0.1]:35235 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hTmnw-0001TC-L4 for patchwork-qemu-devel@patchwork.kernel.org; Thu, 23 May 2019 08:26:40 -0400 Received: from eggs.gnu.org ([209.51.188.92]:45724) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hTmmV-00087L-0c for qemu-devel@nongnu.org; Thu, 23 May 2019 08:25:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hTmmT-0002Qa-T4 for qemu-devel@nongnu.org; Thu, 23 May 2019 08:25:10 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:59034 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hTmmT-0002Pt-P9 for qemu-devel@nongnu.org; Thu, 23 May 2019 08:25:09 -0400 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x4NC8vXm091383 for ; Thu, 23 May 2019 08:25:08 -0400 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0b-001b2d01.pphosted.com with ESMTP id 2sntaw3h0k-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 23 May 2019 08:25:07 -0400 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 23 May 2019 13:25:02 +0100 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x4NCP1KI45875242 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 23 May 2019 12:25:01 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 28757A405F; Thu, 23 May 2019 12:25:01 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C0EBFA4054; Thu, 23 May 2019 12:25:00 +0000 (GMT) Received: from morel-ThinkPad-W530.boeblingen.de.ibm.com (unknown [9.152.222.40]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 23 May 2019 12:25:00 +0000 (GMT) From: Pierre Morel To: cohuck@redhat.com Date: Thu, 23 May 2019 14:24:56 +0200 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1558614300-24574-1-git-send-email-pmorel@linux.ibm.com> References: <1558614300-24574-1-git-send-email-pmorel@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 19052312-0016-0000-0000-0000027EB35A X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19052312-0017-0000-0000-000032DBAA2D Message-Id: <1558614300-24574-2-git-send-email-pmorel@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-05-23_10:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905230087 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH v2 1/5] vfio: vfio_iommu_type1: linux header place holder 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: pasic@linux.vnet.ibm.com, mst@redhat.com, qemu-s390x@nongnu.org, david@redhat.com, walling@linux.ibm.com, qemu-devel@nongnu.org, borntraeger@de.ibm.com, alex.williamson@redhat.com, pbonzini@redhat.com, rth@twiddle.net Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP This should be copied from Linux kernel UAPI includes. The version used here is Linux 5.1.0 We define a new device region in vfio.h to be able to get the ZPCI CLP information by reading this region from userland. We create a new file, vfio_zdev.h to define the structure of the new region we defined in vfio.h Signed-off-by: Pierre Morel --- linux-headers/linux/vfio.h | 14 +++++++++++--- linux-headers/linux/vfio_zdev.h | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 45 insertions(+), 3 deletions(-) create mode 100644 linux-headers/linux/vfio_zdev.h diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h index 12a7b1d..56595b8 100644 --- a/linux-headers/linux/vfio.h +++ b/linux-headers/linux/vfio.h @@ -9,8 +9,8 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#ifndef VFIO_H -#define VFIO_H +#ifndef _UAPIVFIO_H +#define _UAPIVFIO_H #include #include @@ -306,6 +306,10 @@ struct vfio_region_info_cap_type { #define VFIO_REGION_TYPE_GFX (1) #define VFIO_REGION_SUBTYPE_GFX_EDID (1) +/* IBM Subtypes */ +#define VFIO_REGION_TYPE_IBM_ZDEV (1) +#define VFIO_REGION_SUBTYPE_ZDEV_CLP (1) + /** * struct vfio_region_gfx_edid - EDID region layout. * @@ -353,6 +357,10 @@ struct vfio_region_gfx_edid { #define VFIO_DEVICE_GFX_LINK_STATE_DOWN 2 }; +#define VFIO_REGION_TYPE_CCW (2) +/* ccw sub-types */ +#define VFIO_REGION_SUBTYPE_CCW_ASYNC_CMD (1) + /* * 10de vendor sub-type * @@ -910,4 +918,4 @@ struct vfio_iommu_spapr_tce_remove { /* ***************************************************************** */ -#endif /* VFIO_H */ +#endif /* _UAPIVFIO_H */ diff --git a/linux-headers/linux/vfio_zdev.h b/linux-headers/linux/vfio_zdev.h new file mode 100644 index 0000000..84b1a82 --- /dev/null +++ b/linux-headers/linux/vfio_zdev.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Region definition for ZPCI devices + * + * Copyright IBM Corp. 2019 + * + * Author(s): Pierre Morel + */ + +#ifndef _VFIO_ZDEV_H_ +#define _VFIO_ZDEV_H_ + +#include + +/** + * struct vfio_region_zpci_info - ZPCI information. + * + */ +struct vfio_region_zpci_info { + __u64 dasm; + __u64 start_dma; + __u64 end_dma; + __u64 msi_addr; + __u64 flags; + __u16 pchid; + __u16 mui; + __u16 noi; + __u8 gid; + __u8 version; +#define VFIO_PCI_ZDEV_FLAGS_REFRESH 1 + __u8 util_str[CLP_UTIL_STR_LEN]; +} __packed; + +#endif