From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists1p.gnu.org (lists1p.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 2C815C79F85 for ; Sun, 6 Sep 2026 17:13:09 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1x3GPB-00045C-BN; Sun, 06 Sep 2026 13:11:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1x3GP5-0003wV-BT for qemu-devel@nongnu.org; Sun, 06 Sep 2026 13:11:39 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1x3GP3-0000H4-PG for qemu-devel@nongnu.org; Sun, 06 Sep 2026 13:11:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1788714697; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=h0cvcOMMXMIWk3qCx8ZaI/3Azr4XHQliMOdrysHZcf4=; b=Km8hlx/P/DvYTaAMf509/bcgd2ckIxZ1dLrsZRP+DzPrFo3MtkSYMx+OfylLMGIPLn7eUz c5dGeTXZ75j1IIwJvaAh+Chpo75X2CTpJTQwFQUOrLhBno2fWbh+ZWKrw2A6ohEomjyne3 /yi8PT0GvDYHpcHCHgpzyRYg09vfPoo= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-287-KStbx4f2M6u96Ib1wxZAkw-1; Sun, 06 Sep 2026 13:11:35 -0400 X-MC-Unique: KStbx4f2M6u96Ib1wxZAkw-1 X-Mimecast-MFC-AGG-ID: KStbx4f2M6u96Ib1wxZAkw_1788714694 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 32F7D1805A2B; Sun, 6 Sep 2026 17:11:34 +0000 (UTC) Received: from yukon.redhat.com (unknown [10.44.32.24]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 966941955F06; Sun, 6 Sep 2026 17:11:32 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Emmanuel Blot , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PULL 32/40] tests/qtest: tmp105: cover the ALERT fault queue Date: Sun, 6 Sep 2026 19:10:13 +0200 Message-ID: <20260906171021.26568-33-clg@redhat.com> In-Reply-To: <20260906171021.26568-1-clg@redhat.com> References: <20260906171021.26568-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.129.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.01, SPF_HELO_PASS=-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: qemu development 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 From: Emmanuel Blot Add two qgraph tests exercising the ALERT pin, the only way the TMP105 exposes its alarm state. One checks the default single-fault behaviour; the other checks a deeper fault queue, including the running-count reset on an in-range conversion and its effect on both asserting and releasing the alarm. Signed-off-by: Emmanuel Blot Reviewed-by: Cédric Le Goater Link: https://lore.kernel.org/qemu-devel/20260731-sanmiguel-bmc-locator-v2-8-1266926ba769@free.fr Signed-off-by: Cédric Le Goater --- tests/qtest/tmp105-test.c | 63 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) diff --git a/tests/qtest/tmp105-test.c b/tests/qtest/tmp105-test.c index 3b114a50f550..29a031fb7bfe 100644 --- a/tests/qtest/tmp105-test.c +++ b/tests/qtest/tmp105-test.c @@ -17,6 +17,11 @@ #define TMP105_TEST_ID "tmp105-test" #define TMP105_TEST_ADDR 0x49 +#define TMP105_TEST_PATH "/machine/peripheral/" TMP105_TEST_ID + +#define TMP105_CONFIG_POL (1 << 2) /* ALERT active-high when set */ +#define TMP105_CONFIG_FQ_1 (0 << 3) /* fault queue: 1 consecutive fault */ +#define TMP105_CONFIG_FQ_4 (2 << 3) /* fault queue: 4 consecutive faults */ static int qmp_tmp105_get_temperature(const char *id) { @@ -105,6 +110,62 @@ static void send_and_receive(void *obj, void *data, QGuestAllocator *alloc) g_assert_cmphex(i2c_get16(i2cdev, TMP105_REG_T_HIGH), ==, 0x4230); } +/* + * The TMP105 exposes its alarm state only through the ALERT pin. + */ +static void test_alert_single_fault(void *obj, void *data, + QGuestAllocator *alloc) +{ + QI2CDevice *i2cdev = (QI2CDevice *)obj; + + qtest_irq_intercept_out(global_qtest, TMP105_TEST_PATH); + + i2c_set8(i2cdev, TMP105_REG_CONFIG, TMP105_CONFIG_POL | TMP105_CONFIG_FQ_1); + g_assert_false(get_irq(0)); + + qmp_tmp105_set_temperature(TMP105_TEST_ID, 85000); + g_assert_true(get_irq(0)); + + qmp_tmp105_set_temperature(TMP105_TEST_ID, 70000); + g_assert_false(get_irq(0)); +} + +static void test_fault_queue(void *obj, void *data, QGuestAllocator *alloc) +{ + QI2CDevice *i2cdev = (QI2CDevice *)obj; + int i; + + qtest_irq_intercept_out(global_qtest, TMP105_TEST_PATH); + + /* Comparator mode, active-high ALERT, fault queue of four. */ + i2c_set8(i2cdev, TMP105_REG_CONFIG, TMP105_CONFIG_POL | TMP105_CONFIG_FQ_4); + g_assert_false(get_irq(0)); + + for (i = 0; i < 3; i++) { + qmp_tmp105_set_temperature(TMP105_TEST_ID, 85000); + g_assert_false(get_irq(0)); + } + + qmp_tmp105_set_temperature(TMP105_TEST_ID, 25000); + g_assert_false(get_irq(0)); + + for (i = 0; i < 3; i++) { + qmp_tmp105_set_temperature(TMP105_TEST_ID, 85000); + g_assert_false(get_irq(0)); + } + + qmp_tmp105_set_temperature(TMP105_TEST_ID, 85000); + g_assert_true(get_irq(0)); + + for (i = 0; i < 3; i++) { + qmp_tmp105_set_temperature(TMP105_TEST_ID, 70000); + g_assert_true(get_irq(0)); + } + + qmp_tmp105_set_temperature(TMP105_TEST_ID, 70000); + g_assert_false(get_irq(0)); +} + static void tmp105_register_nodes(void) { QOSGraphEdgeOptions opts = { @@ -116,5 +177,7 @@ static void tmp105_register_nodes(void) qos_node_consumes("tmp105", "i2c-bus", &opts); qos_add_test("tx-rx", "tmp105", send_and_receive, NULL); + qos_add_test("alert-single-fault", "tmp105", test_alert_single_fault, NULL); + qos_add_test("fault-queue", "tmp105", test_fault_queue, NULL); } libqos_init(tmp105_register_nodes); -- 2.55.0