From patchwork Sun Jul 7 08:58:54 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: 1957664 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=telecom-paris.fr header.i=@telecom-paris.fr header.a=rsa-sha256 header.s=A35C7578-1106-11E5-A17F-C303FDDA8F2E header.b=BbJ/Ms7/; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WH1Ry263Pz1xr7 for ; Sun, 7 Jul 2024 19:00:30 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sQNkL-0002eg-UY; Sun, 07 Jul 2024 04:59:50 -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 1sQNkH-0002Zd-Gv; Sun, 07 Jul 2024 04:59:45 -0400 Received: from zproxy4.enst.fr ([137.194.2.223]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sQNkE-0006J6-B0; Sun, 07 Jul 2024 04:59:45 -0400 Received: from localhost (localhost [IPv6:::1]) by zproxy4.enst.fr (Postfix) with ESMTP id B01A22077E; Sun, 7 Jul 2024 10:59:37 +0200 (CEST) Received: from zproxy4.enst.fr ([IPv6:::1]) by localhost (zproxy4.enst.fr [IPv6:::1]) (amavis, port 10032) with ESMTP id GSbPr4r7irzX; Sun, 7 Jul 2024 10:59:37 +0200 (CEST) Received: from localhost (localhost [IPv6:::1]) by zproxy4.enst.fr (Postfix) with ESMTP id E8401206F0; Sun, 7 Jul 2024 10:59:36 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.10.3 zproxy4.enst.fr E8401206F0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telecom-paris.fr; s=A35C7578-1106-11E5-A17F-C303FDDA8F2E; t=1720342776; bh=vgqKD2QOBi6bFJBvLWo5Afi4a+tq/8QOXwi1I5e8m3k=; h=From:To:Date:Message-ID:MIME-Version; b=BbJ/Ms7/LmWUqouOOrn9Jz7sA04d1QSUMZ8Uv/WrmteoK9GB7rfQe0xoFvyzpw9Bk Q6b5lpzbhOITNSYSmf1BvGKAlsP7rzCGUQfto3IRQZCozsVCsJomdpxjoxSdwAOGWA ZIRL5QZ/tTR9bIyeGUDxe1JruEQVNxX+hWEAhdjY= X-Virus-Scanned: amavis at enst.fr Received: from zproxy4.enst.fr ([IPv6:::1]) by localhost (zproxy4.enst.fr [IPv6:::1]) (amavis, port 10026) with ESMTP id TAAXG3tW-j4g; Sun, 7 Jul 2024 10:59:36 +0200 (CEST) Received: from inesv-Inspiron-3501.enst.fr (unknown [IPv6:2a04:8ec0:0:124::190c]) by zproxy4.enst.fr (Postfix) with ESMTPSA id 08DD02076A; Sun, 7 Jul 2024 10:59:35 +0200 (CEST) From: =?utf-8?q?In=C3=A8s_Varhol?= To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Alistair Francis , =?utf-8?q?In=C3=A8s_Varhol?= , Arnaud Minier , =?utf-8?q?Philippe_Mathieu-?= =?utf-8?q?Daud=C3=A9?= , Peter Maydell Subject: [PATCH v3 2/3] hw/misc: In STM32L4x5 EXTI, handle direct interrupts Date: Sun, 7 Jul 2024 10:58:54 +0200 Message-ID: <20240707085927.122867-3-ines.varhol@telecom-paris.fr> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240707085927.122867-1-ines.varhol@telecom-paris.fr> References: <20240707085927.122867-1-ines.varhol@telecom-paris.fr> MIME-Version: 1.0 Received-SPF: pass client-ip=137.194.2.223; envelope-from=ines.varhol@telecom-paris.fr; helo=zproxy4.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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The previous implementation for EXTI interrupts only handled "configurable" interrupts, like those originating from STM32L4x5 SYSCFG (the only device currently connected to the EXTI up until now). In order to connect STM32L4x5 USART to the EXTI, this commit adds handling for direct interrupts (interrupts without configurable edge). Signed-off-by: Inès Varhol --- hw/misc/stm32l4x5_exti.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/hw/misc/stm32l4x5_exti.c b/hw/misc/stm32l4x5_exti.c index b9a69a69f6..e281841dcf 100644 --- a/hw/misc/stm32l4x5_exti.c +++ b/hw/misc/stm32l4x5_exti.c @@ -113,6 +113,13 @@ static void stm32l4x5_exti_set_irq(void *opaque, int irq, int level) return; } + /* In case of a direct line interrupt */ + if (extract32(exti_romask[bank], irq, 1)) { + qemu_set_irq(s->irq[oirq], level); + return; + } + + /* In case of a configurable interrupt */ if ((level && extract32(s->rtsr[bank], irq, 1)) || (!level && extract32(s->ftsr[bank], irq, 1))) {