Message ID | 20240605212312.349188-8-eajames@linux.ibm.com |
---|---|
State | New |
Headers | show
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Wed, 5 Jun 2024 21:23:15 +0000 (GMT) From: Eddie James <eajames@linux.ibm.com> To: linux-fsi@lists.ozlabs.org Subject: [PATCH v4 07/40] fsi: core: Add slave error trace Date: Wed, 5 Jun 2024 16:22:39 -0500 Message-Id: <20240605212312.349188-8-eajames@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240605212312.349188-1-eajames@linux.ibm.com> References: <20240605212312.349188-1-eajames@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: cfnKhuf6fK2KVIF9IAq3qiTP39R9ZFOj X-Proofpoint-GUID: cfnKhuf6fK2KVIF9IAq3qiTP39R9ZFOj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-05_02,2024-06-05_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 impostorscore=0 suspectscore=0 priorityscore=1501 clxscore=1015 adultscore=0 mlxlogscore=947 malwarescore=0 mlxscore=0 spamscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2405010000 definitions=main-2406050160 X-BeenThere: linux-fsi@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <linux-fsi.lists.ozlabs.org> List-Unsubscribe: <https://lists.ozlabs.org/options/linux-fsi>, <mailto:linux-fsi-request@lists.ozlabs.org?subject=unsubscribe> List-Archive: <http://lists.ozlabs.org/pipermail/linux-fsi/> List-Post: <mailto:linux-fsi@lists.ozlabs.org> List-Help: <mailto:linux-fsi-request@lists.ozlabs.org?subject=help> List-Subscribe: <https://lists.ozlabs.org/listinfo/linux-fsi>, <mailto:linux-fsi-request@lists.ozlabs.org?subject=subscribe> Cc: andi.shyti@kernel.org, linux-aspeed@lists.ozlabs.org, alistair@popple.id.au, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, ninad@linux.ibm.com, broonie@kernel.org, linux-i2c@vger.kernel.org, lakshmiy@us.ibm.com, andrew@codeconstruct.com.au Errors-To: linux-fsi-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "linux-fsi" <linux-fsi-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org> |
Series |
fsi: Add interrupt support
|
expand
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diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index b3029f9c05e4a..93bbdcf50a89a 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 fed8835f438e5..5509afc98ee8b 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),
Trace out the FSI slave status and interrupt status. Signed-off-by: Eddie James <eajames@linux.ibm.com> --- drivers/fsi/fsi-core.c | 1 + include/trace/events/fsi.h | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+)