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 88459C79F9F for ; Sun, 6 Sep 2026 17:13:12 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1x3GPB-00045g-Ln; 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 1x3GPA-00042B-Lo for qemu-arm@nongnu.org; Sun, 06 Sep 2026 13:11:44 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1x3GP8-0000IU-TQ for qemu-arm@nongnu.org; Sun, 06 Sep 2026 13:11:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1788714702; 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=Q69pms8gaMdr2ik+KlGi2WEEWgq1+PbIKAL1Y/+akQM=; b=g/b2nUgOQUzGzxHJnxvICNG+YYeIKvBLh0IekJAvowybsgl7v+P1l49y1M4eHuvesxjpOu HasQOhMkYiKONbamhF9qa0Q0vhbg7uhGZxjQ15k6vDOyGPIbcGf2tmfJa+DsEZnrNnOBlo FAL+3XNqfD6FYV2UKzBVrChsAdKROpI= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-538-pWanUZ-SPzWPBY2aMTgq1g-1; Sun, 06 Sep 2026 13:11:40 -0400 X-MC-Unique: pWanUZ-SPzWPBY2aMTgq1g-1 X-Mimecast-MFC-AGG-ID: pWanUZ-SPzWPBY2aMTgq1g_1788714699 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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id CDEBB1954235; Sun, 6 Sep 2026 17:11:39 +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 539A61955F06; Sun, 6 Sep 2026 17:11:38 +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 35/40] tests/qtest: tmp105: cover shutdown clearing the ALERT across variants Date: Sun, 6 Sep 2026 19:10:16 +0200 Message-ID: <20260906171021.26568-36-clg@redhat.com> In-Reply-To: <20260906171021.26568-1-clg@redhat.com> References: <20260906171021.26568-1-clg@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 X-Mimecast-MFC-PROC-ID: gcqffSdr5cghjioJzWmOloMTelFtyDjEXGP1uU1U0Ec_1788714699 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_SBL_CSS=3.335, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@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-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org From: Emmanuel Blot Verify that entering shutdown clears the ALERT/OS output in interrupt mode but leaves it asserted in comparator mode, for both the TMP75 and the LM75B. Signed-off-by: Emmanuel Blot Reviewed-by: Cédric Le Goater Link: https://lore.kernel.org/qemu-devel/20260731-sanmiguel-bmc-locator-v2-11-1266926ba769@free.fr Signed-off-by: Cédric Le Goater --- tests/qtest/tmp105-test.c | 56 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/tests/qtest/tmp105-test.c b/tests/qtest/tmp105-test.c index e586a634d8fb..504f6b720224 100644 --- a/tests/qtest/tmp105-test.c +++ b/tests/qtest/tmp105-test.c @@ -335,6 +335,41 @@ static void test_tmp75_tm_clears_alert(void *obj, void *data, g_assert_false(get_irq(0)); } +/* + * Entering shutdown clears the ALERT in interrupt mode but leaves it asserted + * in comparator mode. + */ +static void test_tmp75_shutdown_clears_alert(void *obj, void *data, + QGuestAllocator *alloc) +{ + QI2CDevice *i2cdev = (QI2CDevice *)obj; + int i; + + qtest_irq_intercept_out(global_qtest, TMP75_TEST_PATH); + + i2c_set8(i2cdev, TMP105_REG_CONFIG, + TMP105_CONFIG_POL | TMP105_CONFIG_TM | TMP105_CONFIG_FQ(3)); + for (i = 0; i < 4; i++) { + qmp_tmp105_set_temperature(TMP75_TEST_ID, 85000); + } + g_assert_true(get_irq(0)); + + i2c_set8(i2cdev, TMP105_REG_CONFIG, + TMP105_CONFIG_POL | TMP105_CONFIG_TM | TMP105_CONFIG_FQ(3) | + TMP105_CONFIG_SD); + g_assert_false(get_irq(0)); + + i2c_set8(i2cdev, TMP105_REG_CONFIG, + TMP105_CONFIG_POL | TMP105_CONFIG_FQ(3)); + for (i = 0; i < 4; i++) { + qmp_tmp105_set_temperature(TMP75_TEST_ID, 85000); + } + g_assert_true(get_irq(0)); + i2c_set8(i2cdev, TMP105_REG_CONFIG, + TMP105_CONFIG_POL | TMP105_CONFIG_FQ(3) | TMP105_CONFIG_SD); + g_assert_true(get_irq(0)); +} + /* * The LM75B has a fixed 11-bit (0.125 C) converter: the resolution and one-shot * Config bits are reserved (read/write as zero) and the temperature register is @@ -367,6 +402,23 @@ static void test_lm75b_limits(void *obj, void *data, g_assert_cmphex(i2c_get16(i2cdev, TMP105_REG_T_LOW), ==, 0x1280); } +/* The LM75B likewise resets its OS output on shutdown in interrupt mode. */ +static void test_lm75b_shutdown_clears_alert(void *obj, void *data, + QGuestAllocator *alloc) +{ + QI2CDevice *i2cdev = (QI2CDevice *)obj; + + qtest_irq_intercept_out(global_qtest, LM75B_TEST_PATH); + + i2c_set8(i2cdev, TMP105_REG_CONFIG, TMP105_CONFIG_POL | TMP105_CONFIG_TM); + qmp_tmp105_set_temperature(LM75B_TEST_ID, 85000); + g_assert_true(get_irq(0)); + + i2c_set8(i2cdev, TMP105_REG_CONFIG, + TMP105_CONFIG_POL | TMP105_CONFIG_TM | TMP105_CONFIG_SD); + g_assert_false(get_irq(0)); +} + static void tmp105_register_nodes(void) { QOSGraphEdgeOptions opts = { @@ -396,6 +448,8 @@ static void tmp105_register_nodes(void) qos_add_test("fault-queue", "tmp75", test_tmp75_fault_queue, NULL); qos_add_test("tm-clears-alert", "tmp75", test_tmp75_tm_clears_alert, NULL); + qos_add_test("shutdown-clears-alert", "tmp75", + test_tmp75_shutdown_clears_alert, NULL); /* TMP175: like the TMP105, with a 1/2/4/6 fault queue. */ QOSGraphEdgeOptions tmp175_opts = { @@ -419,5 +473,7 @@ static void tmp105_register_nodes(void) qos_add_test("resolution", "lm75b", test_lm75b_resolution, NULL); qos_add_test("limits", "lm75b", test_lm75b_limits, NULL); + qos_add_test("shutdown-clears-alert", "lm75b", + test_lm75b_shutdown_clears_alert, NULL); } libqos_init(tmp105_register_nodes); -- 2.55.0