From patchwork Thu May 4 10:48:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cornelia Huck X-Patchwork-Id: 9711401 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 81A4260387 for ; Thu, 4 May 2017 10:49:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7F2A12867E for ; Thu, 4 May 2017 10:49:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7213F28686; Thu, 4 May 2017 10:49:54 +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 6BF4C2867E for ; Thu, 4 May 2017 10:49:52 +0000 (UTC) Received: from localhost ([::1]:40971 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d6EKV-00071e-HO for patchwork-qemu-devel@patchwork.kernel.org; Thu, 04 May 2017 06:49:51 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60113) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d6EJ6-0006vB-WC for qemu-devel@nongnu.org; Thu, 04 May 2017 06:48:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d6EJ1-00063b-Bc for qemu-devel@nongnu.org; Thu, 04 May 2017 06:48:25 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:42766) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d6EJ1-00062I-3F for qemu-devel@nongnu.org; Thu, 04 May 2017 06:48:19 -0400 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v44AiRxM084830 for ; Thu, 4 May 2017 06:48:17 -0400 Received: from e06smtp14.uk.ibm.com (e06smtp14.uk.ibm.com [195.75.94.110]) by mx0a-001b2d01.pphosted.com with ESMTP id 2a7ux51t01-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 04 May 2017 06:48:17 -0400 Received: from localhost by e06smtp14.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Thu, 4 May 2017 11:48:13 +0100 Received: from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v44AmDuv14221810; Thu, 4 May 2017 10:48:13 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1C64C4203F; Thu, 4 May 2017 11:46:52 +0100 (BST) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E065842045; Thu, 4 May 2017 11:46:51 +0100 (BST) Received: from gondolin.boeblingen.de.ibm.com (unknown [9.152.224.119]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Thu, 4 May 2017 11:46:51 +0100 (BST) From: Cornelia Huck To: peter.maydell@linaro.org Date: Thu, 4 May 2017 12:48:02 +0200 X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170504104806.8120-1-cornelia.huck@de.ibm.com> References: <20170504104806.8120-1-cornelia.huck@de.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17050410-0016-0000-0000-000004918E09 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17050410-0017-0000-0000-00002784418A Message-Id: <20170504104806.8120-5-cornelia.huck@de.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-05-04_07:, , 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=8.0.1-1703280000 definitions=main-1705040177 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PULL 4/8] s390x/3270: Add emulated terminal3270 device 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: Jing Liu , agraf@suse.de, qemu-devel@nongnu.org, borntraeger@de.ibm.com, Cornelia Huck , Yang Chen Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Yang Chen This is a basic implementation of the emulated ccw-attached 3270 called x-terminal3270, which provides visibility of the device in the qemu monitor and guest. The x prefix indicates that this is just an experimental implementation for the current stage. This device will not be compiled until the basic functions are available. Signed-off-by: Yang Chen Signed-off-by: Jing Liu Reviewed-by: QingFeng Hao Reviewed-by: Dong Jia Shi Signed-off-by: Cornelia Huck --- hw/char/terminal3270.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 hw/char/terminal3270.c diff --git a/hw/char/terminal3270.c b/hw/char/terminal3270.c new file mode 100644 index 0000000000..bef3812c18 --- /dev/null +++ b/hw/char/terminal3270.c @@ -0,0 +1,54 @@ +/* + * Terminal 3270 implementation + * + * Copyright 2017 IBM Corp. + * + * Authors: Yang Chen + * Jing Liu + * + * This work is licensed under the terms of the GNU GPL, version 2 or (at + * your option) any later version. See the COPYING file in the top-level + * directory. + */ + +#include "qemu/osdep.h" +#include "hw/s390x/3270-ccw.h" + +typedef struct Terminal3270 { + EmulatedCcw3270Device cdev; +} Terminal3270; + +#define TYPE_TERMINAL_3270 "x-terminal3270" + +static void terminal_init(EmulatedCcw3270Device *dev, Error **errp) +{ + static bool terminal_available; + + if (terminal_available) { + error_setg(errp, "Multiple 3270 terminals are not supported."); + return; + } + terminal_available = true; +} + +static void terminal_class_init(ObjectClass *klass, void *data) +{ + EmulatedCcw3270Class *ck = EMULATED_CCW_3270_CLASS(klass); + + ck->init = terminal_init; +} + +static const TypeInfo ccw_terminal_info = { + .name = TYPE_TERMINAL_3270, + .parent = TYPE_EMULATED_CCW_3270, + .instance_size = sizeof(Terminal3270), + .class_init = terminal_class_init, + .class_size = sizeof(EmulatedCcw3270Class), +}; + +static void register_types(void) +{ + type_register_static(&ccw_terminal_info); +} + +type_init(register_types)