From patchwork Tue May 7 18:55:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?In=C3=A8s_Varhol?= X-Patchwork-Id: 13657618 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id E6D81C10F1A for ; Tue, 7 May 2024 19:00:41 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s4Q21-0008H5-3N; Tue, 07 May 2024 14:59:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s4Q1w-0008BZ-9H; Tue, 07 May 2024 14:59:12 -0400 Received: from zproxy1.enst.fr ([137.194.2.220]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s4Q1t-0006AY-Oi; Tue, 07 May 2024 14:59:12 -0400 Received: from localhost (localhost [IPv6:::1]) by zproxy1.enst.fr (Postfix) with ESMTP id 684E0C0D42; Tue, 7 May 2024 20:59:06 +0200 (CEST) Received: from zproxy1.enst.fr ([IPv6:::1]) by localhost (zproxy1.enst.fr [IPv6:::1]) (amavis, port 10032) with ESMTP id g9swbZKmrxF5; Tue, 7 May 2024 20:59:06 +0200 (CEST) Received: from localhost (localhost [IPv6:::1]) by zproxy1.enst.fr (Postfix) with ESMTP id 1F267C0D05; Tue, 7 May 2024 20:59:06 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.10.3 zproxy1.enst.fr 1F267C0D05 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telecom-paris.fr; s=A35C7578-1106-11E5-A17F-C303FDDA8F2E; t=1715108346; bh=4q9F1KFq8sdqxwF5xSxJc78lBnQxNP2O8xDUaS5oTfI=; h=From:To:Date:Message-ID:MIME-Version; b=CkOpbmBN4kXG4LKSrs4+H4Eftbab8Ro19UjTkb3oS5uaiPwYq1PfDvmWyKgBrzaQn nTLXcE8HKlFjXg85UIxAofNcyRRBmO1KRUAJkoVTyuctIZtXWvs4lDlSGTqbdwUKWQ acPgAqmTbXD06YTk+y0rUyAdSCQtlgiHB1Xli2+Q= X-Virus-Scanned: amavis at enst.fr Received: from zproxy1.enst.fr ([IPv6:::1]) by localhost (zproxy1.enst.fr [IPv6:::1]) (amavis, port 10026) with ESMTP id 2XikcvDPsNp8; Tue, 7 May 2024 20:59:06 +0200 (CEST) Received: from inesv-Inspiron-3501.enst.fr (unknown [IPv6:2a04:8ec0:0:124::190c]) by zproxy1.enst.fr (Postfix) with ESMTPSA id 27E13C0D30; Tue, 7 May 2024 20:59:05 +0200 (CEST) From: =?utf-8?q?In=C3=A8s_Varhol?= To: qemu-devel@nongnu.org Cc: Laurent Vivier , Thomas Huth , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , =?utf-8?q?Marc?= =?utf-8?q?-Andr=C3=A9_Lureau?= , qemu-arm@nongnu.org, Alistair Francis , =?utf-8?q?I?= =?utf-8?q?n=C3=A8s_Varhol?= , Peter Maydell , Arnaud Minier , Paolo Bonzini Subject: [PATCH 3/4] hw/char: Add QOM property for STM32L4x5 USART clock frequency Date: Tue, 7 May 2024 20:55:40 +0200 Message-ID: <20240507185854.34572-4-ines.varhol@telecom-paris.fr> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240507185854.34572-1-ines.varhol@telecom-paris.fr> References: <20240507185854.34572-1-ines.varhol@telecom-paris.fr> MIME-Version: 1.0 Received-SPF: pass client-ip=137.194.2.220; envelope-from=ines.varhol@telecom-paris.fr; helo=zproxy1.enst.fr X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org This QOM property will be used to check the clock frequency from QTests. Signed-off-by: Inès Varhol --- hw/char/stm32l4x5_usart.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/hw/char/stm32l4x5_usart.c b/hw/char/stm32l4x5_usart.c index fc5dcac0c4..5fb3874f35 100644 --- a/hw/char/stm32l4x5_usart.c +++ b/hw/char/stm32l4x5_usart.c @@ -26,6 +26,7 @@ #include "hw/clock.h" #include "hw/irq.h" #include "hw/qdev-clock.h" +#include "qapi/visitor.h" #include "hw/qdev-properties.h" #include "hw/qdev-properties-system.h" #include "hw/registerfields.h" @@ -523,6 +524,14 @@ static Property stm32l4x5_usart_base_properties[] = { DEFINE_PROP_END_OF_LIST(), }; +static void clock_freq_get(Object *obj, Visitor *v, + const char *name, void *opaque, Error **errp) +{ + Stm32l4x5UsartBaseState *s = STM32L4X5_USART_BASE(obj); + uint32_t clock_freq_hz = clock_get_hz(s->clk); + visit_type_uint32(v, name, &clock_freq_hz, errp); +} + static void stm32l4x5_usart_base_init(Object *obj) { Stm32l4x5UsartBaseState *s = STM32L4X5_USART_BASE(obj); @@ -534,6 +543,9 @@ static void stm32l4x5_usart_base_init(Object *obj) sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio); s->clk = qdev_init_clock_in(DEVICE(s), "clk", NULL, s, 0); + + object_property_add(obj, "clock-freq-hz", "uint32", + clock_freq_get, NULL, NULL, NULL); } static int stm32l4x5_usart_base_post_load(void *opaque, int version_id) @@ -546,8 +558,8 @@ static int stm32l4x5_usart_base_post_load(void *opaque, int version_id) static const VMStateDescription vmstate_stm32l4x5_usart_base = { .name = TYPE_STM32L4X5_USART_BASE, - .version_id = 1, - .minimum_version_id = 1, + .version_id = 2, + .minimum_version_id = 2, .post_load = stm32l4x5_usart_base_post_load, .fields = (VMStateField[]) { VMSTATE_UINT32(cr1, Stm32l4x5UsartBaseState),