From patchwork Fri Jun 24 13:28:56 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cornelia Huck X-Patchwork-Id: 9197523 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 4A1086075F for ; Fri, 24 Jun 2016 13:39:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 393A6284AC for ; Fri, 24 Jun 2016 13:39:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2B921284B8; Fri, 24 Jun 2016 13:39:47 +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 B2F9D284AC for ; Fri, 24 Jun 2016 13:39:46 +0000 (UTC) Received: from localhost ([::1]:43583 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bGRKj-0005Yr-Pw for patchwork-qemu-devel@patchwork.kernel.org; Fri, 24 Jun 2016 09:39:45 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49886) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bGRAl-0002wD-AM for qemu-devel@nongnu.org; Fri, 24 Jun 2016 09:29:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bGRAb-0000b8-VN for qemu-devel@nongnu.org; Fri, 24 Jun 2016 09:29:27 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:52353 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bGRAb-0000b2-PI for qemu-devel@nongnu.org; Fri, 24 Jun 2016 09:29:17 -0400 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u5ODT0Ow095000 for ; Fri, 24 Jun 2016 09:29:17 -0400 Received: from e06smtp08.uk.ibm.com (e06smtp08.uk.ibm.com [195.75.94.104]) by mx0a-001b2d01.pphosted.com with ESMTP id 23ryh7nujw-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 24 Jun 2016 09:29:17 -0400 Received: from localhost by e06smtp08.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Fri, 24 Jun 2016 14:29:12 +0100 X-IBM-Helo: d06dlp01.portsmouth.uk.ibm.com X-IBM-MailFrom: cornelia.huck@de.ibm.com X-IBM-RcptTo: qemu-devel@nongnu.org Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by d06dlp01.portsmouth.uk.ibm.com (Postfix) with ESMTP id 9217F17D8042 for ; Fri, 24 Jun 2016 14:30:29 +0100 (BST) Received: from d06av10.portsmouth.uk.ibm.com (d06av10.portsmouth.uk.ibm.com [9.149.37.251]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u5ODTBux61997290 for ; Fri, 24 Jun 2016 13:29:11 GMT Received: from d06av10.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av10.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u5OCTDDN018197 for ; Fri, 24 Jun 2016 06:29:14 -0600 Received: from gondolin.boeblingen.de.ibm.com (dyn-9-152-224-202.boeblingen.de.ibm.com [9.152.224.202]) by d06av10.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u5OCTBMn018033 (version=TLSv1/SSLv3 cipher=AES256-SHA256 bits=256 verify=NO); Fri, 24 Jun 2016 06:29:13 -0600 From: Cornelia Huck To: qemu-devel@nongnu.org Date: Fri, 24 Jun 2016 15:28:56 +0200 X-Mailer: git-send-email 2.9.0 In-Reply-To: <20160624132906.14446-1-cornelia.huck@de.ibm.com> References: <20160624132906.14446-1-cornelia.huck@de.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16062413-0032-0000-0000-000001DEB921 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16062413-0033-0000-0000-00001B82F2C8 Message-Id: <20160624132906.14446-8-cornelia.huck@de.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-06-24_06:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1606240147 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH 07/17] s390x/pci: introduce S390PCIBus 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: Cornelia Huck , zyimin@linux.vnet.ibm.com, mst@redhat.com, agraf@suse.de, borntraeger@de.ibm.com, jfrei@linux.vnet.ibm.com, marcel@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Yi Min Zhao To enable S390PCIBusDevice as qdev, there should be a new bus to plug and manage all instances of S390PCIBusDevice. Due to this, S390PCIBus is introduced. Signed-off-by: Yi Min Zhao Reviewed-by: Pierre Morel Signed-off-by: Cornelia Huck --- hw/s390x/s390-pci-bus.c | 10 ++++++++++ hw/s390x/s390-pci-bus.h | 8 ++++++++ 2 files changed, 18 insertions(+) diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index 0f6fcef..0c67c1e 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -527,6 +527,9 @@ static int s390_pcihost_init(SysBusDevice *dev) bus = BUS(b); qbus_set_hotplug_handler(bus, DEVICE(dev), NULL); phb->bus = b; + + s->bus = S390_PCI_BUS(qbus_create(TYPE_S390_PCI_BUS, DEVICE(s), NULL)); + QTAILQ_INIT(&s->pending_sei); return 0; } @@ -636,9 +639,16 @@ static const TypeInfo s390_pcihost_info = { } }; +static const TypeInfo s390_pcibus_info = { + .name = TYPE_S390_PCI_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(S390PCIBus), +}; + static void s390_pci_register_types(void) { type_register_static(&s390_pcihost_info); + type_register_static(&s390_pcibus_info); } type_init(s390_pci_register_types) diff --git a/hw/s390x/s390-pci-bus.h b/hw/s390x/s390-pci-bus.h index e332f6a..c4d4079 100644 --- a/hw/s390x/s390-pci-bus.h +++ b/hw/s390x/s390-pci-bus.h @@ -21,6 +21,7 @@ #include "hw/s390x/css.h" #define TYPE_S390_PCI_HOST_BRIDGE "s390-pcihost" +#define TYPE_S390_PCI_BUS "s390-pcibus" #define FH_MASK_ENABLE 0x80000000 #define FH_MASK_INSTANCE 0x7f000000 #define FH_MASK_SHM 0x00ff0000 @@ -31,6 +32,8 @@ #define S390_PCI_HOST_BRIDGE(obj) \ OBJECT_CHECK(S390pciState, (obj), TYPE_S390_PCI_HOST_BRIDGE) +#define S390_PCI_BUS(obj) \ + OBJECT_CHECK(S390PCIBus, (obj), TYPE_S390_PCI_BUS) #define HP_EVENT_TO_CONFIGURED 0x0301 #define HP_EVENT_RESERVED_TO_STANDBY 0x0302 @@ -267,8 +270,13 @@ typedef struct S390PCIBusDevice { IndAddr *indicator; } S390PCIBusDevice; +typedef struct S390PCIBus { + BusState qbus; +} S390PCIBus; + typedef struct S390pciState { PCIHostState parent_obj; + S390PCIBus *bus; S390PCIBusDevice pbdev[PCI_SLOT_MAX]; AddressSpace msix_notify_as; MemoryRegion msix_notify_mr;