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Thu, 2 Feb 2023 19:19:26 +0000 (GMT) From: Eddie James To: linux-fsi@lists.ozlabs.org Cc: linux-trace-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, mhiramat@kernel.org, rostedt@goodmis.org, eajames@linux.ibm.com, alistair@popple.id.au, joel@jms.id.au, jk@ozlabs.org, andrew@aj.id.au, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Subject: [PATCH v4 0/2] fsi: Add IBM I2C Responder virtual FSI master Date: Thu, 2 Feb 2023 13:19:24 -0600 Message-Id: <20230202191926.133340-1-eajames@linux.ibm.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: TPKBdyL1LEJuXxcnqGIux5U6f2yx6U9c X-Proofpoint-GUID: TPKBdyL1LEJuXxcnqGIux5U6f2yx6U9c X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-02-02_13,2023-02-02_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 spamscore=0 impostorscore=0 mlxscore=0 mlxlogscore=824 adultscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302020171 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756749719435912027?= X-GMAIL-MSGID: =?utf-8?q?1756749878539626530?= The I2C Responder (I2CR) is an I2C device that translates I2C commands to CFAM or SCOM operations, effectively implementing an FSI master and bus. Changes since v3: - Rework the endian-ness in i2cr_write - Rework the tracing to include the i2c bus and device address Changes since v2: - Fix the bindings again, sorry for the spam Changes since v1: - Fix the binding document - Change the binding name - Clean up the size argument checking - Reduce __force by using packed struct for the command Eddie James (2): dt-bindings: fsi: Document the IBM I2C Responder virtual FSI master fsi: Add IBM I2C Responder virtual FSI master .../bindings/fsi/ibm,i2cr-fsi-master.yaml | 41 ++++ drivers/fsi/Kconfig | 9 + drivers/fsi/Makefile | 1 + drivers/fsi/fsi-master-i2cr.c | 218 ++++++++++++++++++ include/trace/events/fsi_master_i2cr.h | 109 +++++++++ 5 files changed, 378 insertions(+) create mode 100644 Documentation/devicetree/bindings/fsi/ibm,i2cr-fsi-master.yaml create mode 100644 drivers/fsi/fsi-master-i2cr.c create mode 100644 include/trace/events/fsi_master_i2cr.h