From patchwork Wed Jan 25 22:54:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eddie James X-Patchwork-Id: 13116387 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2B0DC54E94 for ; Wed, 25 Jan 2023 22:54:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235965AbjAYWyl (ORCPT ); Wed, 25 Jan 2023 17:54:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230064AbjAYWyk (ORCPT ); Wed, 25 Jan 2023 17:54:40 -0500 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40C2745F77; Wed, 25 Jan 2023 14:54:39 -0800 (PST) Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30PMbfeD011156; Wed, 25 Jan 2023 22:54:21 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=ShNDCs/hYU1h67HATsn0qG9LFaTmURi2um0s6wqdc2U=; b=tX1SnapGhx29F4qOA9ufEbid/ROUjp74rkypIHjM6/I571RyuT3unjYsAqFTVBhafFK7 /YWw1E5gpR/XXvApeLq8u7cg3NCTbXqIYJSbhn7AsxbYodwC8U6gDQcdewT13PnPhOH1 E8dGUQ5OqHNFwbclebbTqBXNxbnvmfXSQekekkgaucyXuZoGzSR/2Oop20NytZwUiRWP OJJBZAez3a1fjK4Due61XNs5QKgTJyuHxkDNnAnmrVBCRH0LwngaDXJDjAg8pexCwnPa oXDai+FPtR+wosbR6N2lWzDgDdAe4/0yrToO7DmdpDAIWlKMLbFPhi2y0wrIco61fNy7 NQ== Received: from ppma04dal.us.ibm.com (7a.29.35a9.ip4.static.sl-reverse.com [169.53.41.122]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3nb2smtuy7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 25 Jan 2023 22:54:21 +0000 Received: from pps.filterd (ppma04dal.us.ibm.com [127.0.0.1]) by ppma04dal.us.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 30PMnH66019851; Wed, 25 Jan 2023 22:54:20 GMT Received: from smtprelay04.wdc07v.mail.ibm.com ([9.208.129.114]) by ppma04dal.us.ibm.com (PPS) with ESMTPS id 3n87p7gvw2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 25 Jan 2023 22:54:20 +0000 Received: from smtpav01.wdc07v.mail.ibm.com (smtpav01.wdc07v.mail.ibm.com [10.39.53.228]) by smtprelay04.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 30PMsJN354657512 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 25 Jan 2023 22:54:19 GMT Received: from smtpav01.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2A02058065; Wed, 25 Jan 2023 22:54:19 +0000 (GMT) Received: from smtpav01.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 472585804B; Wed, 25 Jan 2023 22:54:17 +0000 (GMT) Received: from slate16.aus.stglabs.ibm.com (unknown [9.77.150.21]) by smtpav01.wdc07v.mail.ibm.com (Postfix) with ESMTP; Wed, 25 Jan 2023 22:54:17 +0000 (GMT) From: Eddie James To: linux-fsi@lists.ozlabs.org Cc: linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org, mhiramat@kernel.org, rostedt@goodmis.org, alistair@popple.id.au, joel@jms.id.au, jk@ozlabs.org, andrew@aj.id.au, devicetree@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, eajames@linux.ibm.com Subject: [PATCH v2 0/2] fsi: Add IBM I2C Responder virtual FSI master Date: Wed, 25 Jan 2023 16:54:14 -0600 Message-Id: <20230125225416.4074040-1-eajames@linux.ibm.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: W-wLbNMXEBCJveMhmoGvHShloq3qQF3L X-Proofpoint-ORIG-GUID: W-wLbNMXEBCJveMhmoGvHShloq3qQF3L 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=2023-01-25_13,2023-01-25_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 impostorscore=0 malwarescore=0 suspectscore=0 mlxscore=0 adultscore=0 clxscore=1011 spamscore=0 mlxlogscore=999 phishscore=0 lowpriorityscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301250200 Precedence: bulk List-ID: X-Mailing-List: linux-trace-kernel@vger.kernel.org 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 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 | 225 ++++++++++++++++++ include/trace/events/fsi_master_i2cr.h | 96 ++++++++ 5 files changed, 372 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