From patchwork Wed Feb 22 12:15:23 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cornelia Huck X-Patchwork-Id: 731098 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vSxLm5yRLz9s74 for ; Wed, 22 Feb 2017 23:21:52 +1100 (AEDT) Received: from localhost ([::1]:51834 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cgVva-00040R-6t for incoming@patchwork.ozlabs.org; Wed, 22 Feb 2017 07:21:50 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35800) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cgVpk-0006fh-AY for qemu-devel@nongnu.org; Wed, 22 Feb 2017 07:15:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cgVpg-0003iJ-Jq for qemu-devel@nongnu.org; Wed, 22 Feb 2017 07:15:48 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:57590 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 1cgVpg-0003i6-Ci for qemu-devel@nongnu.org; Wed, 22 Feb 2017 07:15:44 -0500 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v1MC9vtD144066 for ; Wed, 22 Feb 2017 07:15:43 -0500 Received: from e06smtp07.uk.ibm.com (e06smtp07.uk.ibm.com [195.75.94.103]) by mx0b-001b2d01.pphosted.com with ESMTP id 28s9r3t5nk-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 22 Feb 2017 07:15:43 -0500 Received: from localhost by e06smtp07.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Wed, 22 Feb 2017 12:15:39 -0000 Received: from b06cxnps4074.portsmouth.uk.ibm.com (d06relay11.portsmouth.uk.ibm.com [9.149.109.196]) by d06dlp01.portsmouth.uk.ibm.com (Postfix) with ESMTP id ADA0A17D805A; Wed, 22 Feb 2017 12:18:49 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v1MCFdRT64749708; Wed, 22 Feb 2017 12:15:39 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E4833AE053; Wed, 22 Feb 2017 11:13:29 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A8A7FAE045; Wed, 22 Feb 2017 11:13:29 +0000 (GMT) Received: from gondolin.boeblingen.de.ibm.com (unknown [9.152.224.55]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Wed, 22 Feb 2017 11:13:29 +0000 (GMT) From: Cornelia Huck To: qemu-devel@nongnu.org Date: Wed, 22 Feb 2017 13:15:23 +0100 X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170222121527.7009-1-cornelia.huck@de.ibm.com> References: <20170222121527.7009-1-cornelia.huck@de.ibm.com> X-TM-AS-GCONF: 00 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17022212-0028-0000-0000-000002AFCF11 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17022212-0029-0000-0000-00002277AFD9 Message-Id: <20170222121527.7009-5-cornelia.huck@de.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-02-22_08:, , 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=8.0.1-1612050000 definitions=main-1702220118 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH 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, borntraeger@de.ibm.com, jfrei@linux.vnet.ibm.com, pbonzini@redhat.com, Cornelia Huck , marcandre.lureau@redhat.com, Yang Chen Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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)