From patchwork Wed May 17 00:48:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dong Jia Shi X-Patchwork-Id: 9729859 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4F10060386 for ; Wed, 17 May 2017 00:50:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3FEEB285EE for ; Wed, 17 May 2017 00:50:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3153028618; Wed, 17 May 2017 00:50:07 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 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 mail.wl.linuxfoundation.org (Postfix) with ESMTPS id CAF54285EE for ; Wed, 17 May 2017 00:50:06 +0000 (UTC) Received: from localhost ([::1]:44784 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dAnAE-0003BD-2c for patchwork-qemu-devel@patchwork.kernel.org; Tue, 16 May 2017 20:50:06 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48569) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dAn8s-00038o-FI for qemu-devel@nongnu.org; Tue, 16 May 2017 20:48:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dAn8o-00017f-0b for qemu-devel@nongnu.org; Tue, 16 May 2017 20:48:42 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:35177) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dAn8n-00017P-ND for qemu-devel@nongnu.org; Tue, 16 May 2017 20:48:37 -0400 Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v4H0hwlb053771 for ; Tue, 16 May 2017 20:48:36 -0400 Received: from e34.co.us.ibm.com (e34.co.us.ibm.com [32.97.110.152]) by mx0a-001b2d01.pphosted.com with ESMTP id 2agc6rg5qq-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Tue, 16 May 2017 20:48:36 -0400 Received: from localhost by e34.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 16 May 2017 18:48:31 -0600 Received: from b03ledav006.gho.boulder.ibm.com (b03ledav006.gho.boulder.ibm.com [9.17.130.237]) by b03cxnp07029.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v4H0mU7p8978722; Tue, 16 May 2017 17:48:30 -0700 Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1D6CFC6043; Tue, 16 May 2017 18:48:30 -0600 (MDT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP id 851E3C603E; Tue, 16 May 2017 18:48:28 -0600 (MDT) From: Dong Jia Shi To: kvm@vger.kernel.org, linux-s390@vger.kernel.org, qemu-devel@nongnu.org Date: Wed, 17 May 2017 02:48:02 +0200 X-Mailer: git-send-email 2.11.2 In-Reply-To: <20170517004813.58227-1-bjsdjshi@linux.vnet.ibm.com> References: <20170517004813.58227-1-bjsdjshi@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17051700-0016-0000-0000-000006C1B276 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00007074; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000212; SDB=6.00861500; UDB=6.00427297; IPR=6.00641163; BA=6.00005352; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00015485; XFM=3.00000015; UTC=2017-05-17 00:48:33 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17051700-0017-0000-0000-000039ACD555 Message-Id: <20170517004813.58227-3-bjsdjshi@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-05-16_10:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1703280000 definitions=main-1705170005 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v8 02/13] vfio: linux-headers update for vfio-ccw 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: eric.auger@redhat.com, borntraeger@de.ibm.com, alex.williamson@redhat.com, cornelia.huck@de.ibm.com, bjsdjshi@linux.vnet.ibm.com, agraf@suse.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP This is a placeholder for a linux-headers update. Signed-off-by: Dong Jia Shi --- linux-headers/linux/vfio.h | 17 +++++++++++++++++ linux-headers/linux/vfio_ccw.h | 28 ++++++++++++++++++++++++++++ 2 files changed, 45 insertions(+) create mode 100644 linux-headers/linux/vfio_ccw.h diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h index 531cb2eda9..39a1d3b2e3 100644 --- a/linux-headers/linux/vfio.h +++ b/linux-headers/linux/vfio.h @@ -198,6 +198,7 @@ struct vfio_device_info { #define VFIO_DEVICE_FLAGS_PCI (1 << 1) /* vfio-pci device */ #define VFIO_DEVICE_FLAGS_PLATFORM (1 << 2) /* vfio-platform device */ #define VFIO_DEVICE_FLAGS_AMBA (1 << 3) /* vfio-amba device */ +#define VFIO_DEVICE_FLAGS_CCW (1 << 4) /* vfio-ccw device */ __u32 num_regions; /* Max region index + 1 */ __u32 num_irqs; /* Max IRQ index + 1 */ }; @@ -446,6 +447,22 @@ enum { VFIO_PCI_NUM_IRQS }; +/* + * The VFIO-CCW bus driver makes use of the following fixed region and + * IRQ index mapping. Unimplemented regions return a size of zero. + * Unimplemented IRQ types return a count of zero. + */ + +enum { + VFIO_CCW_CONFIG_REGION_INDEX, + VFIO_CCW_NUM_REGIONS +}; + +enum { + VFIO_CCW_IO_IRQ_INDEX, + VFIO_CCW_NUM_IRQS +}; + /** * VFIO_DEVICE_GET_PCI_HOT_RESET_INFO - _IORW(VFIO_TYPE, VFIO_BASE + 12, * struct vfio_pci_hot_reset_info) diff --git a/linux-headers/linux/vfio_ccw.h b/linux-headers/linux/vfio_ccw.h new file mode 100644 index 0000000000..4ee74aedeb --- /dev/null +++ b/linux-headers/linux/vfio_ccw.h @@ -0,0 +1,28 @@ +/* + * Interfaces for vfio-ccw + * + * Copyright IBM Corp. 2017 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License (version 2 only) + * as published by the Free Software Foundation. + * + * Author(s): Dong Jia Shi + */ + +#ifndef _VFIO_CCW_H_ +#define _VFIO_CCW_H_ + +#include + +struct ccw_io_region { +#define ORB_AREA_SIZE 12 + __u8 orb_area[ORB_AREA_SIZE]; +#define SCSW_AREA_SIZE 12 + __u8 scsw_area[SCSW_AREA_SIZE]; +#define IRB_AREA_SIZE 96 + __u8 irb_area[IRB_AREA_SIZE]; + __u32 ret_code; +} __packed; + +#endif