From patchwork Mon Feb 26 16:52:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eddie James X-Patchwork-Id: 776062 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8376112E1E4; Mon, 26 Feb 2024 16:53:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.156.1 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708966425; cv=none; b=JCKiP9Al3F6q/6IUnjVA6jtghImo04dYja87TGYV09UcPRAbqdBQ5gk99isWDt3KABoSAp/pudZ+W846fxzCrw8HsgQERZiHGgdrHygILYkJtU181BOcEltA3i3mTmpWHJfEHIKrVosBl9AY2vhGuhMnhbqCa+D0t3yiPzgAdKg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708966425; c=relaxed/simple; bh=F2EI8CjKMR5+W0auTiL1ZfI3q7DIl9lL0XVfiof8NJw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=XC4ST3nDtmY6UyK9c+X4LjP/g8IE2epr2C1tF8dBHnVu/VYwgBt1CE8et7cRMYTpHV11NoepAq3GU0JACuo08AoAZCfIwCH+bcnK9tK2/eqH+PwjikQqha8pWWo7dwKNsPZ1gV4xNj+jhVNA3CsQ5b6X4wq7Qdyuy6Lvuo+ndVU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=rnEwNad2; arc=none smtp.client-ip=148.163.156.1 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="rnEwNad2" Received: from pps.filterd (m0353726.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 41QFvKor020290; Mon, 26 Feb 2024 16:53:32 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=CbVBtI9wWX/Vle86BDnixujDHBg2fVH5tOyNC480SYk=; b=rnEwNad2q1ytYuwp4i1lFkEklJ6zGt/JHwFQQSeMn2AhV13IAVVvJqjs6d5RNzYnV7rm 3dG795cv1cxNF3CyOZIbyatKGZ5TJPn/WSkCXd72Kk8LK4SX1SHaFiBMDVf+1NPaLUZl sA/GF95YRpoSyIYIMD+/DMd5i6xwAj+l9u+spKV0kk7oDm3620UQKWhBpPHqjVkJvu8d qapfOzAnN3beS2tC/sYM2bG0ZnDygsYWzeoK6F1I9JISp5vgQmu8R1a9gXqgmU+1H0cQ zvAJsCoc7sz2dbh2E2nkvi4A03cINrLdIvW+4SgZkvSs3QkeAJ6aCA+DzDFG8Jjqs1qJ ZQ== Received: from ppma12.dal12v.mail.ibm.com (dc.9e.1632.ip4.static.sl-reverse.com [50.22.158.220]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3wgwr21p2q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 26 Feb 2024 16:53:32 +0000 Received: from pps.filterd (ppma12.dal12v.mail.ibm.com [127.0.0.1]) by ppma12.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 41QGbYFY008808; Mon, 26 Feb 2024 16:53:31 GMT Received: from smtprelay01.wdc07v.mail.ibm.com ([172.16.1.68]) by ppma12.dal12v.mail.ibm.com (PPS) with ESMTPS id 3wftstaray-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 26 Feb 2024 16:53:31 +0000 Received: from smtpav05.wdc07v.mail.ibm.com (smtpav05.wdc07v.mail.ibm.com [10.39.53.232]) by smtprelay01.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 41QGrSGT42467804 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 26 Feb 2024 16:53:30 GMT Received: from smtpav05.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 626595805D; Mon, 26 Feb 2024 16:53:28 +0000 (GMT) Received: from smtpav05.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A93A258053; Mon, 26 Feb 2024 16:53:27 +0000 (GMT) Received: from slate16.aus.stglabs.ibm.com (unknown [9.61.57.130]) by smtpav05.wdc07v.mail.ibm.com (Postfix) with ESMTP; Mon, 26 Feb 2024 16:53:27 +0000 (GMT) From: Eddie James To: linux-fsi@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, andi.shyti@kernel.org, eajames@linux.ibm.com, alistair@popple.id.au, joel@jms.id.au, jk@ozlabs.org, robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, lakshmiy@us.ibmcom Subject: [PATCH v2 07/31] fsi: core: Add slave error trace Date: Mon, 26 Feb 2024 10:52:57 -0600 Message-Id: <20240226165321.91976-8-eajames@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240226165321.91976-1-eajames@linux.ibm.com> References: <20240226165321.91976-1-eajames@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: G92xxlVDLy_CfAvpbOtXZ6YdNreWMvrh X-Proofpoint-GUID: G92xxlVDLy_CfAvpbOtXZ6YdNreWMvrh X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-26_11,2024-02-26_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 phishscore=0 adultscore=0 mlxlogscore=999 malwarescore=0 spamscore=0 bulkscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402260128 Trace out the FSI slave status and interrupt status. Signed-off-by: Eddie James --- drivers/fsi/fsi-core.c | 1 + include/trace/events/fsi.h | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index a989a2007c0f..e6ed2d0773b6 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -185,6 +185,7 @@ static int fsi_slave_report_and_clear_errors(struct fsi_slave *slave) dev_dbg(&slave->dev, "status: 0x%08x, sisc: 0x%08x\n", be32_to_cpu(stat), be32_to_cpu(irq)); + trace_fsi_slave_error(slave, be32_to_cpu(irq), be32_to_cpu(stat)); /* clear interrupts */ return fsi_master_write(master, link, id, FSI_SLAVE_BASE + FSI_SISC, diff --git a/include/trace/events/fsi.h b/include/trace/events/fsi.h index fed8835f438e..5509afc98ee8 100644 --- a/include/trace/events/fsi.h +++ b/include/trace/events/fsi.h @@ -115,6 +115,25 @@ TRACE_EVENT(fsi_master_unregister, TP_printk("fsi%d (%d links)", __entry->master_idx, __entry->n_links) ); +TRACE_EVENT(fsi_slave_error, + TP_PROTO(const struct fsi_slave *slave, uint32_t sisc, uint32_t sstat), + TP_ARGS(slave, sisc, sstat), + TP_STRUCT__entry( + __field(int, master_idx) + __field(int, link) + __field(uint32_t, sisc) + __field(uint32_t, sstat) + ), + TP_fast_assign( + __entry->master_idx = slave->master->idx; + __entry->link = slave->link; + __entry->sisc = sisc; + __entry->sstat = sstat; + ), + TP_printk("fsi%d:%02d sisc:%08x sstat:%08x", __entry->master_idx, __entry->link, + __entry->sisc, __entry->sstat) +); + TRACE_EVENT(fsi_slave_init, TP_PROTO(const struct fsi_slave *slave), TP_ARGS(slave),