From patchwork Tue Jun 23 20:49:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 279665 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D893FC433DF for ; Tue, 23 Jun 2020 20:54:26 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AED9820702 for ; Tue, 23 Jun 2020 20:54:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AED9820702 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ilande.co.uk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47708 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jnpw1-0001po-Ov for qemu-devel@archiver.kernel.org; Tue, 23 Jun 2020 16:54:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45244) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jnps3-0003tY-Sa; Tue, 23 Jun 2020 16:50:19 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:56376 helo=mail.default.ilande.uk0.bigv.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jnps2-0001Sg-6X; Tue, 23 Jun 2020 16:50:19 -0400 Received: from host86-158-109-79.range86-158.btcentralplus.com ([86.158.109.79] helo=kentang.home) by mail.default.ilande.uk0.bigv.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jnps1-0007T1-0Q; Tue, 23 Jun 2020 21:50:19 +0100 From: Mark Cave-Ayland To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, laurent@vivier.eu, fthain@telegraphics.com.au Date: Tue, 23 Jun 2020 21:49:20 +0100 Message-Id: <20200623204936.24064-7-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200623204936.24064-1-mark.cave-ayland@ilande.co.uk> References: <20200623204936.24064-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 86.158.109.79 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH v2 06/22] adb: introduce realize/unrealize and VMStateDescription for ADB bus X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.default.ilande.uk0.bigv.io) Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.default.ilande.uk0.bigv.io X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Mark Cave-Ayland Tested-by: Finn Thain --- hw/input/adb.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/hw/input/adb.c b/hw/input/adb.c index d85278a7b7..21a9b3aa96 100644 --- a/hw/input/adb.c +++ b/hw/input/adb.c @@ -89,10 +89,42 @@ int adb_poll(ADBBusState *s, uint8_t *obuf, uint16_t poll_mask) return olen; } +static const VMStateDescription vmstate_adb_bus = { + .name = "adb_bus", + .version_id = 0, + .minimum_version_id = 0, + .fields = (VMStateField[]) { + VMSTATE_END_OF_LIST() + } +}; + +static void adb_bus_realize(BusState *qbus, Error **errp) +{ + ADBBusState *adb_bus = ADB_BUS(qbus); + + vmstate_register(NULL, -1, &vmstate_adb_bus, adb_bus); +} + +static void adb_bus_unrealize(BusState *qbus) +{ + ADBBusState *adb_bus = ADB_BUS(qbus); + + vmstate_unregister(NULL, &vmstate_adb_bus, adb_bus); +} + +static void adb_bus_class_init(ObjectClass *klass, void *data) +{ + BusClass *k = BUS_CLASS(klass); + + k->realize = adb_bus_realize; + k->unrealize = adb_bus_unrealize; +} + static const TypeInfo adb_bus_type_info = { .name = TYPE_ADB_BUS, .parent = TYPE_BUS, .instance_size = sizeof(ADBBusState), + .class_init = adb_bus_class_init, }; const VMStateDescription vmstate_adb_device = {